L2B Blog: How to demolish a wall the right way

So when I got my topic for our blog I thought to myself, how am I supposed to know? Well seeing as though we’re in the Industry and get to work with the Pro’s on a daily basis, why not ask them how they do it? I reverted to my client Mr Brenton Bokelmann from Supa Diggers. With his great sense of humour, his first response was “drive the machine through the wall”

Please note, it is imperative to use the proper tools. Employ care when demolishing the wall to steer clear of injury. Wear the relevant PPE (Personal Protective Equipment) such as safety glasses, a dust mask, heavy duty gloves and safety boots.

First things first! Everyone dislikes a mess and extra work, so best you clear out the room or the area where the wall is and place a plastic covering for minimal cleanup time and effort.

Knowledge of the simple basic construction craftsmanship and knowledge with power saws and power hammer drills is convenient when demolishing the type of brick wall found in and around a home in South Africa.

For your regular buildings, such as houses, that are one, two or three stories high, demolition is quite an effortless process when you don’t have close by buildings etc. The wall is pulled down either physically or by using yellow hydraulic equipment: cranes, bulldozers or excavators.

Size Matters! If you have a neighbour to bear in mind and don’t necessarily want your debris lying in their dining area, break down the wall piece by piece ensuring the wall doesn’t come down all at once, causing damage to surroundings. Begin by measuring and marking the area of the wall you want to be removed, doing this you create a breaking point for your wall. Score over the said marks with a utility blade that is sharp. This prevents unwanted wall breaking or being demolished in error. Then slowly take it down piece by piece Either with your sledgehammer or excavator depending on size.

If it is a load-bearing wall, in other words, it keeps the roof in place, best you be ready to first remove the roofing in that specific area.

“A brick wall is as easy as pushing it over with an excavator and when it falls it breaks into manageable sizes so that you can move the debris,” Brenton says. If the wall has items such as electrical cables, plumbing or gas lines you will require a professional to come out and give the relevant permissions for you to be able to go ahead.

Final step, remove and dispose of all debris from the demolition in a safe and responsible manner

Thank you for reading my blog, please subscribe to receive our Building and Construction News e-mails which include the blog articles, for more amazing industry related blogs by my dearest colleagues.

 

Sources:

http://homeguides.sfgate.com/demolish-brick-wall-23306.html

http://www.diynetwork.com/how-to/make-and-decorate/decorating/how-to-basic-wall-demolition

Brenton Bokelman from Supa Diggers

https://en.wikipedia.org/wiki/Demolition

About Julia Smit

I am 25 years of age and a Dynamic entrepreneur who utilizes creativity, leadership and teamwork to design and execute solutions that create customer value. I am an effective communicator with the ability to create a prospective customer into an actual customer. Experienced professional with planning and organizational skills that balance work, team support and ad-hoc responsibilities in a timely and professional manner. I am a New business development executive with 6 years of experience in sales, customer care, business growth and expansion. I take my career at Leads 2 Business very serious am super passionate about what we do.

L2B Blog: 10 Ways to Set Yourself up for Demolitions

One thing about construction projects like houses and buildings is that as they went up, someday they must come down. Nothing lasts forever, and that includes residential homes and buildings, as well as commercial structures.

 

When that day arrives and the building has become unsafe or just seen better days, it’s time to call in the building demolition experts. Every safe and successful demolition begins with the company you hire to carry it out. After you’ve hired a qualified and reputable company to do the job, the demolition process begins.

 

Here are a few things to consider before the actual Demolition:

 

Engineering Survey: The first step of this process is making an engineering survey. Make sure a competent person does this task, one who perfectly knows the condition of the building. This person must indicate in the survey, the condition of the floors, framing, walls and the possibility of unplanned collapse of any part of the structure.

 

Hazardous Material: It’s important to determine if any hazardous material like chemicals, gases or explosives have been used with any equipment in the structure. If such material is present, then testing and purging must be done first to eliminate this hazard.

 

Creating the Plan: Once your needs are determined, a plan is created. The plan will include how the demolition is to be carried out, as well as all of the equipment that will be used to do it. The ultimate goal is to get that building demolished in the safest and most efficient way possible while staying within budget. These decisions will depend on things like the size of the building, the building materials, the reason for the demolition and the location of the building.

 

Some of the demolition methods that might be considered include:
• Implosion
• Deconstruction
• Selective Demolition
• Traditional Excavator with grapple or “claw” and thumb

 

Once the plan is set, the demolition company will know the method, the equipment that’s necessary, the approximate cost, how much debris there will be, how it will be dispersed at the site and how long it will take to clean up. Backup plans and emergency plans will also be part of the overall demolition plan.

 

Getting Permits: Obviously, it isn’t possible to just stroll into any city or town and demolish a building without getting the proper permits. Removing any building from a site will alter the landscape and can even alter property values and property taxes in the area.

 

Surroundings: The site must be fenced or suitably barricaded to prevent public access during the demolition process. No part of any external wall on or within 6,000mm of the street alignment is to be pulled down except during times as specified by the building surveyor.

 

Move Your Property to Storage: Before any demolition project, you need to get your valuables out of there, of course. Usually, there’s at least something in your old building worth holding on to! Make sure your property is well out of harm’s way long before the demolition begins so you aren’t scrambling at the last second. Anything you find that you don’t need anymore can be sold for a profit or donated to charity.

 

Check Your Insurance: It’s always a good idea to check your insurance policy and notify your insurer before beginning a demolition project. If a water pipe bursts or someone is injured, you don’t want to be held liable.

 

Arrange Alternate Space: If you’re demolishing your home or an office building, you need to make sure alternate arrangements have been made well in advance. Where will you live, or where will your employees go? Don’t put yourself in a pickle by failing to address where the people will go to after their home or workplace has been demolished.

 

Arrange Alternative Accommodation: Before demolition begins, ensure you have arranged suitable alternative accommodation. You may have another property to reside in, or you may wish to rent, share or board with family or friends. Whatever you decide, make sure it’s all planned out well in advance of demo day.

 

Reuse Old Materials: Before you bring in the wrecking ball, consider whether any materials can be reused for your new property. For example, you may wish to retain the old pavers for an outdoor patio or keep some well-established garden plants. Indoors, you may want to keep some of the cornices or skirting boards for reuse, or even the internal and external doors – after all, it’s amazing what a coat of fresh paint can do. Remember, a saving here and there can add up to thousands of Rands in savings in total.

 

In a lot of ways, the building going down isn’t really an ending, but a new beginning for whatever structure is going to take its place.

 

Sources:

https://www.domain.com.au/advice/demolition-day/

http://www.delpretemasonry.com/blog/prepare-demolition-day/

http://ferrocanada.com/involved-building-demolition-process/

https://www.safetyservicescompany.com/topic/uncategorized/safety-rules-in-preparing-for-demolition-projects/

About Nonkazi Zondi

I started at Leads 2 Business in September 2016 as a Content Researcher in the Daily Tenders South Africa Department.

L2B Blog: The Benefits of Green Plumbing

posted in: General 0

So…. the time has finally arrived for me to write my blog about the Benefits of Green Plumbing. Yay!!! No, not really (nervous face). The amount of anxiety that has been building up inside of me has been somewhat overwhelming, to say the least. I found myself googling “blogging for dummies”… yes, you heard me, that is exactly what I typed into Google’s search engine in hopes of coming across something that would calm me down and make my anxiety disappear. After a few minutes, I thought to myself… Nadia, you got this girl, how hard can it be?… so here goes. 🙂

Let us start at the beginning.

 

What is Green Plumbing?

Green Plumbing is the use of environmentally friendly (eco-friendly) plumbing that utilises the use of energy saving appliances, low-flow fixtures and new innovative technologies that are known for costing less and lasting longer. It involves reducing water usage, recycling water, as well as making use of resources that are more sustainable for everyday living.

Right… now that we have Green Plumbing summed up wouldn’t you agree with me that the “green” life is becoming a new trend and is rapidly gaining popularity every day which does make sense if we are wanting to preserve our environment and our planet? Speaking on a personal level as I have just had a baby… we all need to try to live a little “greener”, I know that I could do so much more to preserve our environment. We need to think about what the future will hold for our children and their children’s children if we do not make the necessary changes now.

 

So what are the Benefits of Green Plumbing?

1. Green Plumbing to Reduce Home Energy Use

  • Insulate Pipes: Insulating your pipes helps to reduce the amount of heat loss as water travels from your heater to the faucet and can cut standby energy loss at your hot water heater as well, saving you even more on your utility bills.
  • Remove Plumbing from Exterior Walls: By running pipes through conditioned spaces, you will reduce unnecessary heat loss caused by close proximity to cold outdoor temperatures.
  • Install an On-Demand Hot Water Circulation Pump: You won’t lose heat as hot water unnecessarily sits unused in the pipes, and since you won’t have to run water at the faucet while you wait for hot water to arrive, you will reduce your water usage as well.
  • Install a New Water Heater: Replacing an older unit with a new, high-efficiency one can have a big impact when it comes to reducing your home heating costs.

2. Green Plumbing for a Healthier Home

  • Investigate your water supply: Since different water filtration and purification systems target different water quality issues, it is vital that you know what you are dealing with before you move forward.
  • Install Chlorine Filters on Showerheads: Special chlorine filters installed in your showerhead can significantly reduce chlorine levels.
  • Install a Whole House Water Filtration System: This makes for healthier water and helps to extend the life of water heaters and plumbing fixtures in areas that have high sediment levels in the water supply.
  • Install Activated Carbon Filters or Reverse Osmosis Systems: Activated carbon filters are installed on faucets and shower heads to absorb pollutants, while reverse osmosis filtration systems are generally installed at individual sinks to provide purified water for drinking, cooking or brushing teeth.

 

3. Green Plumbing for a Better Environment

  • Install Low-Flow Showers and Faucets: Low-flow showers and faucets can reduce home water usage by as much as 60%.
  • Install Low-Flush Toilets: Flushing your toilet accounts for the single biggest water draw in your home, to the tune of about 28 gallons (105.99 litres) of water per person per day. A typical low-flush toilet uses anywhere from 2-5% less water per flush.
  • Install a Home Leak Monitoring Device: Leaking pipes, faucets and toilets can account for literally thousands of gallons of wasted water every month.
  • Install Faucet Flow Reducers: These easy-to-install flow reducers fit on the end of your faucets (where the aerator screws on) and can reduce faucet flow by as much as 40%.
  • Install Energy-Efficient Appliances: Energy-efficient dishwashers and clothes washers can reduce water consumption by as much as 50%.

 

 

 

 

Well, now there you have it… Green Plumbing. Let us all try and live a little “greener”!!

 

 

If you would like to “Go Green”, please click here for Green Plumbing companies listed on our Leads 2 Business Directory.

 

 

 

 

 

 

Sources: http://www.mrgreenplumbing.com/what-is-green-plumbing/

http://www.plumbermyrtlebeach.com/benefits-of-green-plumbing/

https://www.rotorooter.com/plumbing-basics/fun-facts/green-plumbing/

About Nadia Milln

My journey at Leads 2 Business all started back in September 2014 as a content researcher in the Daily Tenders Africa Department. In March 2018 I was promoted to content researcher in the Private Project department. I am a fun loving, bubbly person and mom to a beautiful baby boy who is the absolute light of my life.

L2B Blog: Environmental Celebrities

posted in: General 2

Let’s talk about Environmental Celebrities

First of all, let’s start with the important. What is an environmentalist?

I am sure that half of you just shouted Tree Hugger! Or at least thought it.
So an environmentalist or otherwise known as an environmental activist is a person who works to protect the natural environment from destruction & pollution.

Now, who are the celebrities I mentioned earlier?

 

Leonardo Dicaprio
He created the Leonardo Dicaprio Foundation in 1998. He’s been part of environmental issues like access to clean water, disaster relief and prevention of biodiversity. He is currently on the following board of organisations: The World Wildlife Fund, Global Green USA and International fund for animal welfare. The documentary, The 11th hour gives an idea of earth’s problems and some interesting solutions for them.The documentary was made by Appian Way, a production company owned by Dicaprio. Filming of the documentary lasted for 4 years.

 

Akon
Growing up in a town without electricity Akon understands how dangerous it is to use toxic fuels and other pollutants for fires. Akon, along with a childhood friend Thione Niang who is associated with Samba Bathly, worked together to create Akon Lighting Africa in 2013. It took less than a year before they installed quality solar solutions, these include street lamps, domestic as well as individual kits. This happened in 14 African countries.

 

Maroon 5
Maroon 5 contribute to this cause by driving biodiesel-powered tour buses. They promote recycling at all their concerts. They also donate a portion of ticket sales to an environmental charity known as Global Cool. They support the Environmental media association, Kiva and Teen impact.

 

Brad Pitt
According to the U.S Green Building Council, Brad established “the largest, greenest single family community in the world”. He has his own foundation known as the Make it right foundation. The foundation is on track to finish 150 homes in New Orleans, all residences will sport environmentally friendly features.

 

Pierce Brosnan

Pierce serves on the boards of a couple of groups like Natural Resources, Defense council, California Coastal Protection network and Sea Shepherd. Brosnan was included into the Environmental Hall of Fame for his efforts in raising awareness against illegal whale hunting.

 

So it seems that only the men seem to be passionate about this situation, ladies come on! Although I would probably also just follow in these heartthrobs footsteps… But anyway, I think every individual can make an impact with a little initiative.

 

Sources:

http://richmondvale.org/celebrity-environmentalists/

http://richmondvale.org/what-is-an-environmental-activist/

https://www.cnbc.com/2012/04/13/15-Green-Celebrities.html?slide=5

https://www.cnbc.com/2012/04/13/15-Green-Celebrities.html?slide=7

https://www.cnbc.com/2012/04/13/15-Green-Celebrities.html?slide=11

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About Genevieve Smith

Genevieve Smith, I have been working at Leads 2 Business for just over a year now. I work in the Johannesburg office as an account coordinator.

L2B Blog: Sustainable construction with 3d Modelling

I was asked to write a blog on “sustainable construction with 3D modelling” WHAT?!! How do you even say that? Well lets just say my heart sank and I ran around like a chicken without a head, I had no idea as to how I was going to write this blog or even how to start as I have never written a blog in my life so this was going to be a challenge, but what is a world without challenges and growth? I had another look at the topic and looked at it in a more positive way “Well….. I tried to”.

 

Let’s start with breaking it down:
What is “sustainable construction”?
A frequently used term yet nobody really knows the true meaning. Sustainable construction is the ability to preserve our environment and makes use of cost effective resources. While doing this we need to ensure we do not compromise the ability of our future generations to meet their own needs.

 

Sustainable construction is more than often misjudged by misunderstanding. Yet the very few businesses that do understand the meaning of sustainable construction do their utmost to embrace and preserve the environment by using efficient resources and stable economic growth. This also brings into effect the use of 3D modelling with the sustainable construction which also leads to saving valuable time, money, economic impact and errors found if we did not have. This technology is known as (BIM) Building Information Modelling.
Now you can see that the 3D modelling has come in and you are now thinking… okay, now what is this? Well, let me tell you about 2D then you will understand how 3D modelling works and how far we have come in the construction industry.

So what is 2D modelling?

Source

 

When construction was implemented using 2D drawings, 2D drawings were not always as reliable as they would have liked, often they would find errors and faults throughout the building and sometimes only once the structure was complete. This would then cost a lot more to fix, if they could fix it. Take the leaning tower of Pisa, imagine how this building would look if they had 3D modelling back then.

Source

 

What is 3D modelling?

Source

 

3D drawings are a 3 dimensional drawing that brings your design to life. With today’s technology with BIM and 3D drawings, sustainable construction has taken a big leap forward with regards to building, laying, environment and economic growth. 3D printing/drawing has helped in the construction and development of buildings allowing them to last longer as there are fewer faults in the construction phase. BIM is a program that gathers data and allows you to make a 3D model of your vision.

 

Sources:

https://gbcsaconvention.org.za/?gclid=CjwKCAjwlrnNBRBMEiwApKU4PEnF2wtPu-8P8yiRLuWnQqZ5N21s6y8ydid61ppFm8VT67DutJe5pBoC8nUQAvD_BwE

About Tamika Mays

I started working at Leads 2 Business the 7th March this year. I have been working in the Leads to Quotes department where we deal with the contractors on a day to day basis. We help the contractors get the pricing they need for the contracts. The construction industry is an ever evolving industry and I love learning new things every day. Leads 2 Business is an amazing company to work for and is filled with amazing staff.

L2B Blog: 10 Simple ways to go green

posted in: General 5

Have you ever wondered about Going Green but think “well it’s too expensive“ or “too time consuming”… Well, I have done some research into this and found that it’s easier than we think, here are 10 simple ways to go green.

 

1) Recycled Polystyrene – Ever wondered what happens to all those polystyrene cups we use …? well there are actually companies that recycle these items and manufacture lightweight building blocks. These blocks have so many benefits, namely, its superior insulation and it’s lightweight so transportation is much easier and more cost effective, it’s also fireproof, water resistant as well as soundproof. This product has so many benefits I wonder why so few people know about it as it’s super cost effective too…

 

Did you Know the New Table Bay Mall is being built using 15 tons of Recycled Polystyrene? For details on this Project, see PPA 16176 and 16177

 

2) ECO friendly / Green Paints – Many people only know about the traditional paints we use and the big names like Plascon, Dulux etc however interestingly enough there are ECO friendly paints out there, they have so many benefits i.e. non toxic and odourless so very effective for use in hospitals, schools etc, you even get waterproofing paints which are ideal for ponds etc. They are fire retardant too as well as flexible, they have so many benefits it’s surprising that these paints are not as common as the other major brands.

 

3) Energy Star Products – Most of us have seen the Energy Star label on our computers. Ever wondered what the energy star label on your appliance is there for? .. well, I have just learnt that it’s for energy efficient appliances, which means that these products have been independently certified to save you energy without sacrificing the features or functionalities of the product.

 

4) Light Bulbs – Changing your light bulb to a fluorescent or LED energy saving one helps protect the environment as well

 

5) Rainwater harvesting – By collecting rain water from roof tops and gutters you can accumulate more than enough water to wash cars, water gardens and top up swimming pools and ponds. Companies like Jo-Jo have a wide variety of products to suit your needs for rainwater harvesting

 

6) Grey water usage – Did you know that on average a toilet uses approx 5 litres of water per flush, if an average household of 4 people flush the toilet only 5 times a day, you can use 100 litres of water just on flushing the toilet, however, if you were to collect shower or bath water for flushing, you would knock off a minimum of 3 000 litres off your bill every month. Next time you run the bath for the kids think again before lifting the plug and letting the water go down the drain. Collect your washing machine water in tanks or buckets and water the garden or even flush the toilet with that. There are so many creative ways to save water, you can even get fancy and get pumps to pump the grey water to where you need or you can skip the gym and carry buckets around …

 

7) Energy efficient windows – I have never really thought about this before but did you know that your windows can account for approximately 30% of your heat loss during winter and heat gain during summer. Some very clever people have made double glazed windows which is basically two pieces of glass in a window pane with a very tiny gap in-between that traps air which, assists with Insulating the window’s, so next time you have to replace a window consider going this option, it will definitely save you on the heating/cooling costs of your property.

 

8) Solar – Now by now we are all pretty much clued up / familiar with solar energy, you can either install a solar geyser of solar panels to go partially off the grid or even completely off the grid. There are so many companies out there which can assist one with solar installations and although it might be a bit costly initially, in the long run, it will definitely pay off. The only problem is when Eskom decides to do load shedding again, you might some pesky unwanted neighbours camping out at your place

 

9) Cleaning Supplies – We spend hundreds of rands every month on cleaning chemicals, now not only are they expensive but they are very harmful to the environment too. Ever thought of making your own cleaning chemicals? Here are some simple ways to do so –
– All purpose cleaner – 2 cups of water, ½ cup vinegar & 1 tsp bicarbonate soda
– Glass Cleaner – 1 cup white vinegar & 1 cup water
– Disinfectant – 1 cup water & 1 cup rubbing alcohol

If you are anything like me, you will add the rubbing alcohol or lemon juice to everything for a disinfectant. You can find plenty DIY cleaning material recipes in Pinterest.

 

10) Plastic bags – Well, now this one is probably more for the ladies as it’s regarding shopping, but the men might want to know as well as this will save you more…

Did you know that a normal plastic shopping packet can cost between 30c and 60c? What do you do with that packet afterwards, do you keep them in the car for the next shop, but they tear so easily? Why not buy shopping bags, the sturdy ones that Spar, Pick n Pay and Woolworths sell. Yes, they are more expensive ranging from R12 to R40 but they last longer and will save you money in the long run. Also, some of these shops donate a portion to various wildlife funds.

 

Thank you for taking the time to read my Blog I hope that you found it interesting.

Good luck Going Green…

 

Sources:

http://www.conserve-energy-future.com/top-15-green-home-building-techniques-and-ideas.php

http://www.lafarge.co.za/Ultra_Light_Brochure_01.pdf

About Jennifer Ellis

I Started working with Leads 2 Business in 2007 and been based in Port Elizabeth as a Senior account Executive. I oversee the Subscriber base in the Port Elizabeth and surrounds region as well as some National subscribers.

L2B Blog: Consulting Work in Africa

I hope that my blog doesn’t bore you too much. I like to talk – to the point where I am consciously aware that I am bothering the people around me… and yet I continue. As a mitigating consideration, (fingers crossed) I don’t think I’m boring. The fact that I think I might have the gift of the gab is probably one of the main reasons why I shouldn’t run out of things to talk about. 😉

 

I will be discussing consultants, who are they and what do they do?

 

To be honest, the very first time I heard the word “consultants”, I immediately thought of doctors, I don’t know why… probably because I’m Afrikaans. I lie awake at night sometimes worrying that my words, phrases, and punctuation will end up in court. Why? To be sentenced, of course.

 

A consultant is a person who provides professional or expert advice in a particular field of business to either an organisation or individual. There are various different types of consultants. Consultants are professionals, typically appointed by the client to perform expert tasks on a project.

 

The members of the Consultant team that are likely to be required on most projects are:

*Architect
*Engineers
*Consultants
*Quantity surveyors

 

In this regard, I’m going to focus on Architects.

 

Giving people an exceptional experience, and turning what appears to be nothing, into a space of breathtaking beauty.

 

That is the art of being an Architect. #WeLoveOurArchitects

#SiyawathandaAmaArchitectsAseAfrica #OnsWaardeerArgitekte

 

 

What is an Architect?

 

An Architect is someone who plans, designs and reviews the construction of developments. The architect is acquainted with the tender procedures and building contracts.

 

It’s amazing how opportunities in Africa became extraordinary. With the rapid economic growth, masses migrated into the cities, (which is quite distressing) how would you plan for expansion of these cities which were built for only a limited few? Well, with the right political agency and the right construction environment you can transform an empty space into a breathtaking sight, Exciting right!! I like to think that Architects develop the world, after all they create the foundation which our shopping malls, hospitals, schools and so much more are built on.

 

Please click here to view a project in Swaziland on our site

 

 

 

 

 

 

 

 

 

 

 

 

 

Image Source

 

 

Enough harping on about how much I love architects. If you think about it for a second, throughout Africa there is a great need for mixed use developments. It’s an important aspect and this is the reason why I feel that Architecture plays a big role just as much in Africa as everywhere else.

 

The continued population growth across Africa has resulted in increased demand for infrastructure development. This has in return driven a significant rise in the number of investors seeking opportunities. There are companies whose main goal it is to provide exceptional services from conceptual to completion in developing new structures for the prosperity of Africa.

 

A long time ago there was no such thing as big flashy buildings or proper roofing with foundations and pretty things for the eyes. It was simple, traditional architecture. You had a choice of a wooden or a mud house. On the southern coast of Benin in West Africa, for example, there is an entire city built on stilts. These range from churches to banks and even hospitals. I read something once that caught my eye: “I asked him why he wanted a metal roof, and he said, because then I would be somebody.

 

Image Source

 

If you think about it, this way architects have the power to make developments in Africa a source of income for the majority of locals who happen to be young people and are most likely unemployed. If Architects build sturdy structures they are automatically creating employment. By pushing innovation in local materials with skills and craftsmanship based on African heritage, they can actually end up with a mix of development that can benefit the population. Yes, we value our Architects in Africa. If African countries keep growing, it’ll continue to be an exciting place to work as an architect. Just remember, whatever good things we build ends up building us. #ValueOurArchitects

 

I would just like to place emphasis on the importance of proper architecture in the construction industry, after all architecture is the art and science of designing and building large structures. I would like to let you in on a terrible incident that took place in Kenya due to poor consultancy service and planning. In this case Kenya’s lab got a D on their report for this “science project”.

 

In April this year a building collapsed in Nairobi, leaving at least 12 people dead and others injured. The underlying cause and I quote “is poor construction, a problem reflected across the city and many other parts of Kenya”. In Nairobi alone only 42% of the cities buildings are considered safe for inhabitants, according to the 2015 audit by Kenya’s National Construction Authority, the Daily Nation reported and I quote again “developers are bypassing construction rules and regulations in order to meet the demand” said architecture professor Alfred Omenya in an interview after two buildings collapsed last year.

 

So… Consultancy in Africa…..yes, we need you and we don’t want any more buildings collapsing in Africa.

 

Please click on the link to read more about the article of the collapsing buildings in Kenya.

 

Finishing off, I would like to encourage you to check our website at www.l2b.co.za for amazing leads and business opportunities on consultancy. You can also sign up for a free trial to see what we are all about.

 

Until we meet again:)

 

“The road to success is always under construction”

 

 

Sources:

https://en.wikipedia.org/wiki/Consultant

http://roodtarchitects.co.za/blog/post/5/What-is-an-architect

https://www.dezeen.com/architecture/

https://en.wikipedia.org/wiki/Architecture_of_Africa

http://www.upworthy.com/11-awe-inspiring-african-cities-that-are-changing-the-face-of-urban-living-in-the-future

http://www.csmonitor.com/World/Global-News/2016/0430/Why-are-buildings-in-Kenya-collapsing-video

https://www.britannica.com/art/African-architecture

http://kids.britannica.com/kids/assembly/view/183388

http://www.archdaily.com/603169/7-architects-designing-a-diverse-future-in-africa

http://www.southafrica.net/za/en/articles/entry/article-southafrica.net-traditional-african-architecture

https://www.slideshare.net/rachelletriste/architecture-of-africa

http://www.mckinsey.com/global-themes/middle-east-and-africa/whats-driving-africas-growth

http://www.oecd.org/sti/inno/39374789.pdf

 

About Sonet van Wygaard

I started working at Leads 2 Business in 2014. I was part of the Tenders Africa team and have now recently moved to Private Projects. I love every second of it!

L2B Blog: Waste Water Management

posted in: General 0

According to statistics recorded from August 2008 to July 2009, South Africa has 852 wastewater management plants. The question is though how many of those plants are still fully functional and how many work efficiently and fulfill their vital process? Below I will describe what the wastewater management process is as well as discuss some of the challenges faced.

Source

What is waste water management?

Wastewater management is an extremely important process that removes all the harmful components that may cause diseases from ‘sewage’ (as most South Africans would call it) water, in order to reproduce usable water again

  • Alarming fact: Around 289,000 children under the age of five die every year from diarrhoeal diseases caused by poor water and sanitation. That’s almost 800 children per day, or one child every two minutes.

Source

Steps to Wastewater Treatment:

1. Collection

  • This is the first step whereby the municipality collects water through the collection system in place so that it all comes to and from a central point. (Drainage systems) Thereafter the wastewater is directed to the treatment plant.

 

2. Odor Control

  • This is an extremely important step due to wastewater having many substances in that cause a stench over time and if not controlled it can affect the surrounding areas. Chemicals are used to reduce the smell.

 

3. Screening

  • This is where all large objects are removed, such as nappies, sanitary towels, face wipes or earbuds as this may damage the equipment. This waste is transported to landfills once removed.

 

4. Primary Treatment

  • This is where the macrobiotic (larger particles to be broken down) solid matter is removed. Wastewater is then transferred into tanks where the ‘sludge’ then settles on the surface in order to be removed by scrappers, moved to the centre and then extracted for further treatment

 

5. Secondary Treatment

  • In this process, air is added to activated sludge (sewage containing micro-organisms) in order to further break down the particles. Air is pumped into tanks and mixed with the sludge. The oxygen consumes the remaining particles which cause the large particles to settle at the bottom of the tank. Wastewater passes through for a period of 3-6 hours

 

6. Bio-Solids Handling

  • The solid matter gets directed to digesters which are heated to room temperature and treated for a month. Methane gases are produced which form nutrient rich bio-solids, this methane can be recycled and be used as a source of energy.

 

7. Tertiary treatment

  • This stage has the ability to remove 99% of the impurities and is able to produce water at the standard of drinking but is extremely expensive and requires high skill and equipment as well as steady electrical supply, which we know is not readily available at this point.

 

8. Disinfection

  • The water needs to be treated for at least 20-25 minutes in chlorine and sodium hypo chloride to remove the last bit of disease causing organisms. This is an integral part, hereafter the water is released for use.

 

Now that we have that long process out of the way, phew! We look at the fact that our water is not up to standard.

 

In a report, the DWS stated that there are extremely high levels of sewer pollution in our water due to the fact that we have dysfunctional treatment plants. How does this happen? I mean, I feel exhausted just reading that process, but it is pointed out how important each step is! Well… the following factors come into consideration: Plants are being poorly maintained, communities are growing at a rapid rate and infrastructure falling behind so these plants are operating above their capacity causing them to be overloaded.

Source

Carte Blanche also recently did a program on the state of the treatment plants where they were following up on previous discussions they had had and most of these plants had failed because either nothing was done, or a facade was put up for a few months and then the plant returned back to normal or even worse than before.

Source

Now my question is, how does this get resolved? Number one priority, in my opinion, is for these plants to firstly have some major upgrades done on them but obviously, that’s easy to say if you take the financial aspect out of it. Where should this money come from…

There are definitively some organisations trying to make a positive change and implement strategies and projects in order to succumb these challenges so feel free to check out the links for a positive change.

 

Sources:

The Process:

http://www.infrastructurene.ws/2013/05/24/wastewater-treatment-plants-in-south-africa/

http://www.conserve-energy-future.com/process-of-wastewater-treatment.php

 

The sad Truth:

http://www.infrastructurene.ws/2016/05/10/sas-waste-water-treatment-works-in-bad-shape/

http://www.infrastructurene.ws/2016/02/22/municipalities-rated-on-wastewater-management/

http://www.engineeringnews.co.za/article/the-reality-of-south-africas-wastewater-treatment-technology-2014-04-22

https://www.google.co.za/url?sa=t&rct=j&q=&esrc=s&source=web&cd=4&ved=0ahUKEwio0J3G5MzVAhWHK8AKHZVxAWQQFghLMAM&url=http%3A%2F%2Fwww.dwaf.gov.za%2Fevents%2FMunicipalIndaba%2FSanitation%2F05SustainableWasteWaterTreatment.pdf&usg=AFQjCNH2u9N_6ZGlxTZIGazY16Q0V7PFCg

https://mg.co.za/article/2010-04-29-report-reveals-rotten-state-of-sas-sewage-plants

http://www.wateraid.org/what-we-do/the-crisis/statistics

 

Let’s bring back Positive change!

http://www.infrastructurene.ws/2017/01/10/tackling-africas-poor-wastewater-management-and-sanitation/

http://afrilinkwater.co.za/

L2B Blog: What does a Consulting Engineer do?

posted in: General 0

Consulting Engineers are professionals that provide independent expertise in engineering and associated fields to developers and construction firms, industries and governments.

There are various disciplines within the term Consulting Engineers. We will cover a few of the Built Industry engineering field:

Environmental Engineers are involved in air and water control pollution, public health issues, recycling and waste disposal. Environmental engineers develop regulations to prevent mishaps and conduct hazardous-waste management studies in which they evaluate the significance of the hazard, advise on its treatment and containment. The environmental engineers develop technically sound solutions with regards to improving and/or maintaining environmental quality, optimising the utilisation of resources and complying with the public policy. The engineer functions as a technical advisor in policy making and legal deliberations provide technical evaluations of systems and develop management schemes for resources. Through the work of environmental engineers; individuals and businesses understand how to coordinate interaction with the environment and protect natural resources.

Civil Engineers design the built environment and manage the natural environment. They plan, design, and construct civil works like highways, bridges, water and wastewater systems, tunnels, dams and buildings.

Structural engineering is a branch of civil engineering. A vast amount of what structural engineers do involves designing structures such as buildings, tunnels, bridges, etc. The majority of structural engineers work as consultants to architects or turnkey contractors.

Electrical Engineers design and develop electrical and electronic circuits and devices, power, systems control, signal processes and communications.

Mechanical Engineers are involved in the design, manufacture, and testing of almost every product of modern society. Mechanical Engineering applies fundamental principles of mechanics to design.

 

The Oldest Profession…

A medical doctor, an engineer, and a management consultant were arguing about what was the oldest profession in the world.

The doctor started… “Well, in the Bible, it says that God created Eve from a rib taken from Adam’s body. This must have required surgery, and so I can claim with a high degree of confidence that mine is the oldest profession in the world.”

The engineer responded, and said, “But earlier in the book of Genesis, it states that God created the order of the heavens and the earth from out of the chaos. This was the first and certainly the most impressive application of civil engineering. Therefore, dear doctor, you are wrong: mine is surely the oldest profession in the world.”

The management consultant leaned back in his chair, smiled, and then said confidently, “Ah, but who do you think created the chaos?”

 

Sources:

https://www.egr.msu.edu/future-engineer/what

https://www.bae.ncsu.edu/academic/environmental_work.php

L2B Blog: Give your competitors the chills: Heating and cooling tips

posted in: General 0

When it comes to Heating and Cooling systems, size matters.

It may not matter for some things, but for one’s well-being and wallet, it is critical.

Air conditioning is now almost seen as a standard piece of equipment in most homes and businesses. We don’t necessarily think about it because some of us are fortunate enough to live in a home with a cooling system and most businesses have air conditioning.

Cooling technology has advanced to improve our comfort and health.

Before air conditioning, our homes and work places were very hot in the summer. In the heat of the summer, homes and offices, even large warehouses and the like were not the comfortable, cool sanctuary they are today. To catch a cool breeze was not very easy as most (if not all) closed-up homes were too hot and uncomfortable. Windows were opened as much as possible to provide some ventilation to the building.

Air conditioning was first installed residentially in 1914. The unit was 7 feet high, 6 feet wide and 20 feet long! Obviously, the size of the system was quite costly and only could be installed where space was ample. Wealthy people with large homes were really the only ones who could access it.

Early air conditioners were loud, the efficiency was poor and were expensive to operate.

Air conditioning manufacturers have taken great strides to develop efficient cooling technology and convenience with seemingly endless equipment choices.

Air conditioning has also become more environmentally friendly as research has shown that Freon is linked to ozone depletion, currently, the R-22 refrigerant is being phased out and environmentally-friendly R401A refrigerant is the new standard.

Air conditioning systems have become much more affordable over the years, leading to their widespread use in the world all over. Today, more than 80 percent of homes and businesses in the world have an air conditioning system. The addition of the air conditioner has changed architecture, making it possible to have windowless buildings and dwellings without patios.

Keep cool and thank an HVAC Tech!

Below are some Heating and Cooling tips:
  • Keep your AC lower at night
  • Use portable units e.g. fans and heaters – costs less too and circulates the air
  • Close off vents
  • Keep your ducts in a row – make sure the areas where your ducts run through are properly insulated
  • Try 22 degrees – leave the thermostat alone – nice and steady there she goes
  • Keep your AC in the shade
  • Insulation is a cost effective barrier to heat loss and gain in your home
  • Windows, doors and skylights – if well designed can significantly improve energy efficiency and comfort
  • Seal air leaks and beef up insulation
  • Prevent heat loss – close windows and doors
  • Draft stoppers – seal gaps under doorways.
  • Heat and Cool only the rooms that are being used
  • Timers – for when and how long you need it.
  • Close doors of rooms that are not being used

Life is so much easier when we chill out! So with that in mind:

Husband: How long has the AC not been working?
Wife: 2 weeks
Husband: Why did you wait 2 weeks to have it fixed?
Wife: Your parents were here, planning to stay for the month!

Remember HVAC Tech Day 22 June.

 

Sources:

Many thanks to Werner Egerer from Superway Construction (Pty) Ltd for his assistance and insight.

L2B Blog: Fresh ideas about airconditioning

About Chantélle Naudé

I have been with Leads 2 Business for 9 years, working in the Leads 2 Quotes department. Mother to two beautiful daughters.

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