Ul 90 Certified Roof

30 class 60 and class 90 tests.

Ul 90 certified roof.

A 10 foot by 10 foot sample of roofing material is installed onto a test platform. Morin corp seams may be 45 90 or 180. The test evaluates the roof deck or the roof deck assembly. Building owners and some specifiers and designers don t realize that the ratings apply to uplift pressures in pounds per square foot psf not wind speeds.

Uplift resistance testing with ul 580 test platform. It also serves as a key differentiator for products within the roofing market. Ul 90 wind uplift ratings. Ul with regard to wind uplift.

Roofing bearing the ul classification mark. Bermuda roof panel construction no. Wind uplift class 90 what are the u l. The malarkey certified residential contractor program offers roofing excellence for our contractors and their team.

Testing standards and the markings that identify certified roof deck constructions. The ul certification mark on roofing products and assemblies is relied on by code enforcement officials and buyers to verify that your products and systems meet regulatory requirements. Metal roofing systems inc mrs system 2500 2. 238 uplift class 90 fire not investigated reinforcements used 1.

This test evaluates the roof deck its attachments to supports and roof covering materials only. Metal roof deck panels no. The ul 580 rating determines the uplift resistance of roof assemblies. The ul 580 test method provides a comparative measure of uplift resistance of roof deck constructions.

405 tgkx 405 download plywood deck cee lock construction no. One common misconception is the belief that fm approvals windstorm classification ratings such as 1 60 1 90 or 1 120 correlate to wind speeds of 60 90 or 120 miles per hour mph. Ul 580 lists roof assemblies as class 30 60 or 90 meaning that they are designed and engineered to withstand continuous wind speeds of 30 60 or 90 pounds per square foot. Some metal roof systems have been investigated and listed by underwriters laboratories inc.

The test evaluates the roof panel panel clips fasteners and the substrate.