Timber iQ Dec 2017 - Jan 2018 // Issue:35 | Page 58

CONTRIBUTORS - TALKING TIMBER A timber roof truss and timber structure. Compliance with roof construction laws crucial Poorly constructed roofs have become a real concern in residential South Africa. What legislation governs this aspect of a building and what guidelines exist for a correctly built, sound timber roof structure? By The Institute for Timber Construction South Africa (ITC-SA) T he roof is arguably one of the most important parts of any home construction, it protects the home’s contents, finishes and residents from the elements. It is also one of the largest, heaviest and most costly structures in any home design. Therefore, it’s fair to expect that a great deal of planning must be invested in a roof’s design and construction to build a sound structure that can safely bear the weight of the completed roof, as well as offer acceptable longevity and aesthetic appeal. But many choose price over quality when it comes to workmanship and materials, which can have costly and often devastating implications. The ITC-SA makes it