The Clay Brick Association is committed to assist their member in keeping track of regulatory environment as it applies to the manufacture of clay brick in South Africa. This set of pages summarises... more
With rising energy costs for both electricity and fuels, and given that in the brick sector energy can account for between 40% and 60% of production costs, energy efficiency represents a significant... more
A well-designed cavity wall built from a high-density masonry material like clay brick offers two key benefits:
It provides excellent insulation from temperature extremes and noise.
The cavity... more
Few things irritate us more than exposure to excessive noise. It is hard enough to concentrate with the distractions of nearby cell phones and loud conversations, without adding noise from other... more
In an effort to continually improve the sustainability performance of the clay brick sector in South Africa, business cases have been developed to assist clay brick makers to evaluate the feasibility... more
Download 2019's last issue of our CBA Member's newsletter "The Voice". Print copies are curently being distributed to members - please contact the CBA if you don't receive your copies!
Thank you to... more
The Clay Brick Association has produced a user-friendly A4 leaflet for distribution to small-scale and informal sector clay brick production facilities. The factsheet outlines practical... more
Socio-economic sustainability concerns the parameters that affect people’s opportunities, now and in the future, to fulfil their potential as well attain their basic needs such as livelihoods, social... more
Essentially, ClickBricks are clay bricks that do not need to be connected by cement to create a stable wall. Produced by Daas Baksteen, ClickBricks can be dry stacked together by means of metal... more
Hydroseeding, also referred to as hydromulching, is a grass planting process. It is a fast, cost effective and high-quality method for seeding vegetation, land rehabilitation and erosion control. The... more
Fuel switching is often considered an essential step in achieving a low-carbon future. It replaces inefficient fuels with cleaner alternatives, such as substituting coal for natural gas or a suitable... more
Rain water, storm water, grey water, ground water and water reclaimed from manufacturing processes can be treated and reused.
In the brick production process, recycled waste water can be used during... more
Unfired clay bricks were first used in Mesopotamia around the third millennium BC. Almost a third of the world's inhabitants live in houses made of earth.
Earth masonry is not “fired” like... more
Sustainability Factsheet #04
Habla Zig Zag Kilns (HZZKs) offer an innovative and scalable kiln that is versatile and can be configured for either large or small commercial use.
The kiln provides a... more
Sustainability Factsheet #04
Improving the efficiency of water usage and water conservation practices within the clay brick sector will significantly contribute to the preservation of South Africa’s... more
Sustainability Factsheet #03
“Dematerialization is the reduction of the total material and energy throughput of any product and service, and thus the limitation of its environmental impact.
Sustainability Factsheet #02
The Department of Environmental Affairs has set limits for the air pollutants that may be released from clamp kilns.
As the oldest and (still) most utilized firing... more
Sustainability Factsheet #01
Recycling waste products by incorporating them into clay brick during production is a practical and environmentally- friendly solution - curbing the costs and negative... more
Summary Updated: August 2017. Declaration of Greenhouse Gases as Priority Air Pollutants and National Pollution Prevention Plans Regulations published by the Department of Environmental Affairs on 21... more
The EECB facilitated a targeted Energy Systems Optimisation (ESO) Assessment at Algoa Brick as part of the National Cleaner Production Centre (NCPC) programme. The audit report evaluated 9 of the... more
In 2013, ClayBrick.org and the University of Pretoria made history through the signing of the agreement to pursue the industry 'Life Cycle Assessment for Clay Brick Walling in South Africa'. This is... more
Lignosulphonate clay conditioners have been shown to provide benefits such as improved clay workability and increased extrusion rates which result in reduced power consumption during extrusion.... more
This study focuses on the feasibility and energy efficiency benefits of using “waste” flue gas energy to heat Heavy Furnace Oil (HFO) instead of electricity generated by South Africa’s coal-fired... more
Dematerialisation is the reduction of total material and energy throughput of any product, thus limiting its environmental impact. One of the identified methods to implement dematerialisation in clay... more