Roof Uplift Testing

Understanding wind uplift testing for standing seam roof systems ul 580.

Roof uplift testing.

In fact there are various. Fm loss prevention data sheet 1 52 fm 1 52 field uplift tests provides for two methods of testing. The test frame has the appropriate roof deck attached to supports. The test evaluates the roof deck how it s attached to supports and the roof covering materials.

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. Major roofing contractor groups such as the national roofing contractors. Know the parameters and use the information wisely test methods. While undergoing construction it is of paramount importance that the roof is monitored during the installation period.

Uplift tests are typically carried out in high risk hurricane zones hvhz. Review of applicable standards and industry practice. Ul 580 is the standard for tests for uplift resistance of roof assemblies. The specific test that pertains to wind uplift utilizes a test apparatus designed by fm approvals.

To overall monetary loss was roof failure due to strong winds. Test variables and concerns. 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. 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.

The ul 580 rating determines the uplift resistance of roof assemblies. Purpose and scope. A common point of system failure occurs when fasteners shear or pull loose from the underlying roof sheathing. The test evaluates the roof panel panel.

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. 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.