SA Roofing August 2018 // Issue 103 | Page 18

PROJECTS Let the sunshine in Bringing in natural light from outside without heat gain can be a complicated affair, however a mall in Klerksdorp sought to do it and achieved that balance. By Ntsako Khosa Installation of the roofing sheets turned out not to be as simple as expected. M atlosana Mall in North West Province was designed with natural daylight in mind, this means that areas within the building must incorporate large skylight roof sections. “Along with the increase of natural light flooding into the mail, came the usual 16 AUGUST 2018 CLADDING // CONCRETE // INSULATION // STEEL // THATCH // TIMBER // TRANSLUCENT // WATERPROOFING // COMPONENTS problem of unwanted heat gain. In a bid to limit the influx of infra-red (IR) and near infra-red heat energy, the design team sought out the use of a solar reflective multiwall roofing panel system,” says Dayne Scrowther, architectural solutions consultant at Danpal. Contracted from 2017, Danpal found the roofing in the mall was in trouble. “Their relatively new skylight roof appeared to be failing in every performance metric imaginable. Most notably was the amount of uncontrolled heat gain, afflicting the mall,” he says. He mentions that, the