Guide to the National Building Code of Canada’s Wind Uplift Test for Flat Roofing: CSA A123.21
While it may seem counterintuitive, the wind load on a flat roof has a stronger impact than on pitched roofs. Wind creates negative pressure on flat roofing, exerting an upward pressure that puts stress on the entire structure. Whether you’re adding a roof …
What is TPO Roofing
TPO commercial roofing membranes were first specified in Europe, then made significant inroads in the North American market in the late 1990s. There have been many developments in the low-slope (flat) roofing industry, so TPO commands a considerable market share in the U.S. and Canada.
Roof Lightning Protection Systems for Industrial and Commercial Buildings
Roof lightning protection systems are essential to protect buildings from lightning. Occupants and property are at risk if lightning strikes a building that doesn’t have one of these protective systems installed. In this guide, we’ll provide valuable information for both roofers and property …
Guide to Commercial Roofing Insulation
One of the most important factors in selecting the optimum flat or low-slope commercial roof insulation is designing to the desired thermal efficiency. R-value is a measurement to quantify the insulating properties of a building material. The highest R-value per inch is the best, and …
