Roof Uplift Testing

Fm loss prevention data sheet 1 52 fm 1 52 field uplift tests provides for two methods of testing.

Roof uplift testing.

The test evaluates the roof panel panel. The test evaluates the roof deck how it s attached to supports and the roof covering materials. This test determines the uplift resistance of roof assemblies consisting of the roof deck and roof covering materials by evaluating the comparative resistance of roof assemblies to positive and negative pressures. For mechanically attached single ply roofing systems the test involves building a roof assembly on a test frame that measures 12 feet by 24 feet.

Fm global fmg recommends in its property loss prevention data sheet 1 52 field veriication of roof wind uplift resistance that ield uplift testing or full time rooing construction observation be conducted for most adhered rooing sys. The specific test that pertains to wind uplift utilizes a test apparatus designed by fm approvals. Wind uplift test starting at 800. The test frame has the appropriate roof deck attached to supports.

Major roofing contractor groups such as the national roofing contractors. With over 40 years experience in the roofing industry and 21 years as a miami dade county certified testing lab. A common point of system failure occurs when fasteners shear or pull loose from the underlying roof sheathing. While undergoing construction it is of paramount importance that the roof is monitored during the installation period.

To overall monetary loss was roof failure due to strong winds. Uplift tests are typically carried out in high risk hurricane zones hvhz. In laboratory testing wind uplift forces are applied and carefully measured in pounds per square foot psf gradually increasing the psf force until roof system failure occurs. Understanding wind uplift testing for standing seam roof systems ul 580.

Purpose and scope. The ul 1897 wind test is a continuation of ul 580 and is the standard for uplift tests for roof. Test variables and concerns. Roof overs aka recover roofing we can provide you with the required testing.

Tile uplift test a direct tensile load is applied by pulling up on the edge of the tile by using a tile testing scale this test verifies the tile can withstand the uplift it is designed for. The ul 580 rating determines the uplift resistance of roof assemblies. In fact there are various. Review of applicable standards and industry practice.

Roof membrane uplift resistance testing your ally in roofing compliance unlike a building s interior components roofs are susceptible to severe weathering foot traffic expansion contraction and abuse which can result in accelerated roof system degradation. This test is done to measure the uplift resistance for adhesive foam or mechanically attached tile roof systems. Ul 580 is the standard for tests for uplift resistance of roof assemblies.