Precast magazine • Issue 2 • 2017

Page 10

INDUSTRY NEWS 8

GETTING ROOFING RIGHT When it comes to roof tiling, the standard

use of them. Workshops such as these

excess heat in summer. Other modern

of installation does not always match the

presented by the CMA are a worthwhile

roof innovations, such as tile clips, metal

quality of the product. This can lead to

intervention and we hope to see more in

ridge trees and breathable roll underlays,

failures or inefficiencies of roofs’ drainage

future,” said Hattingh.

were also displayed as a means of simpli-

or insulation performance.

He also shed light on emerg-

fying installations and making them more

Knowledge is key in roof-

ing trends in the three main

ing and the CM A r e c en tl y

regions where the workshops

The workshop culminated in a talk by

embarked on a series of work-

were being offered, including

Craig Allen of new CMA member com-

shops hosted by some of the

Johannesburg, Cape Town and

pany Ecomatch on the recycling of roof

country’s top professionals to

Durban. Although dif ferent

and concrete waste products on site.

upskill architects, contractors

roofing materials such as steel

This innovation allows materials to be

and the roofing industry to

are still popular in these areas,

collected, processed and re-used on

share best practices for the installation

tiles have a distinct thermal advantage.

construction sites as fill materials or

of efficient roofing systems.

They also have an air flow, which is absent

aggregate replacements.

First up, Danie Hattingh from CMA

in steel. He explained the thermal values

member company Monier Coverland

of roofs, R-values, SANS 10400 dealing

shared insights into an industry that

with roofs, how to install and test roofs,

has seen skills development almost grind

as well as the benefits of concrete roof

to a halt in the past few years. This has

tiles for climate control.

resulted in a pool of installers who have

Grant Uys of CMA member company

little or no formal training – and instal-

Aveng Infraset then demonstrated the

lation standards that are beginning

techniques discussed, including that of

to slide. “There are, however, private

dry-ridging. This technique is preferable

energy-efficient.

(Left): Danie Hattingh of Monier Coverland. (Above): Delegates across the country attended

training companies out for there and it’s in until the such installation energy-efficient Final material will not be supplied print/publication time as of approval is received. Please return faxtile to:workshops 086 509held 4850 the recent CMA roof in up to installation companies to make

roofing systems, as it is able to dissipate

different regions.

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Available in:

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