Cement & concrete

Echo Prestressed concrete slabs
17 May 2012 Enviro-friendly mould-release agent for precast products

Chryso Dem Aqua 100 is a biodegradable mould-release agent ideal for concrete products where surface quality is critical. Chryso SA has introduced a new biodegradable, vegetable-based de-moulding oil – Chryso Dem Aqua 100 – which can be used with all types of formwork, including formwork not usually suited to mineral-based mould release agents.  Unlike many de-moulding oils that are toxic and non-biodegradable and pollute the soil and groundwater when the formwork is washed or rainwater runs down it, Chryso...

10 April 2012 Retaining wall makes space for Shoprite Checkers

Terraforce blocks were chosen for the retaining walls which helped to form a level site for expansion of the Shoprite Checkers Distribution Centre in Cape Town.Shoprite Checkers is Africa's biggest food retailer with more than 750 corporate and 250 franchised outlets in 18 countries across Africa, South East Asia and the Indian Ocean Islands. In 2012 Shoprite Holdings is aiming for further growth and chief executive officer, JW Basson, says such growth needs to be supported by equally thriving infrastructure.  “A substantial portion of the invest...

10 April 2012 Concrete paving in Limpopo roads upgrades

The use of Technicrete’s Double Zig-Zag concrete paving blocks in upgrading roads near Alldays in Limpopo generates work for local labour.Extensive upgrading of roads and footpaths is under way in Limpopo and Technicrete’s Polokwane manufacturing plants are ready to meet the continuing demand for concrete paving and kerbing.  As this year’s upgrading projects proceed, one common feature is the repeated specification by engineers of Technicrete’s Double Zig-Zag interlocking concrete paving block. The Double Zig-Zag block...

02 April 2012 Making concrete bricks and blocks

Last year Biaton Bricks upgraded its production equipment to a PMSA VB4X concrete block-making machine which has enabled it to increase its daily production output.Pan Mixers South Africa (PMSA) has supplied concrete brick, block and paving machinery to Nelspruit-based Biaton Brick for the past 27 years. Over this time, Biaton Brick has become a regional leader in the manufacture of concrete bricks and blocks for the local building and paving industries.  Production manager Hendrik Kruger says the company was established in 1984 using a small home-made...

02 April 2012 Value for money in multi-storey rental housing

Precast hollow-core concrete floor slabs supplied by Elematic South Africa are being used in the construction of the Urban Ridge Estate rental housing development in Midrand, Gauteng.Despite the slowdown in demand for homes in some sectors of the market, demand for affordable rental housing remains high. There is, however, pressure on property developers and building contractors to deliver housing projects to the market at a reasonable cost and return. Products such as Elematic South Africa’s (ESA) precast hollow-core concrete floor slabs are a popular choice for such pr...