Conducting an FM Global Roof Uplift Resistance Test

Now more than ever, Factory Mutual (FM) Global Roof Wind Uplift Resistance Tests are in order. Conducted in the field, this test is a viable tool to help determine a roof system’s ability to withstand potential wind events which can cause further damage by exposing building contents to flooding or contamination.

The FM Global Roof Uplift Test confirms acceptable wind-uplift resistance on completed roof systems (not merely roof components) in hurricane-prone regions, where a partial blow-off has occurred, or where inferior roof system construction is suspected or known to be present. As a result, this test is growing ever more popular as more incidents of extreme weather conditions occur. (Even probable loss due to hurricane strengths may also be determined at incremental pressures.)

Thompson & Lichtner’s FM Global Roof Wind Uplift Resistance Tests produce a “pass” or “fail” result documented in a written report. With “pass” you have the knowledge and confidence of a tested roof assembly. A “fail” result presents the opportunity to fix problems before they cause damage, a fact which can be further documented with an optional retest and potential “pass” result.

For further information and to schedule your FM Global Roof Uplift Tests contact Reza Foyouzi, Director of Building Envelope Services, rfoyouzi@thompsonlichtner.com, 617.483.3285 or Mike Vielmetti, President, mvielmetti@thompsonlichtner.com, 508.245.2524.