SA Roofing October 2018 // Issue 105 | Page 20

FEATURES Enveloping the future of insulation Amidst rising energy costs and the need for more efficient building envelopes, we look at the current trends, challenges and innovative changes in roofing insulation. By Candace Sofianos King Effective insulation enhances a structure’s overall design and performance. W hile regarded as a key building component, roof insulation is still overlooked as a quick low- cost solution, often to the detriment of the building’s overall design and performance. 18 OCTOBER 2018 CLADDING // CONCRETE // INSULATION // STEEL // THATCH // TIMBER // TRANSLUCENT // WATERPROOFING // COMPONENTS Lyle Jeffery, national sales manager for Lambdaboard, says unfortunately insulation is still largely seen as a cost to the built envelope and therefore usually the cheapest products are still being used. “The concern with this particular practice is that the buildings generally do not perform as per the envisaged design. See more on page 20