Ul Class A Roofing System

With any UL Classified roofing membrane used in any UL Class A roof covering assembly to achieve a Class A fire Classification. A number of fire test laboratories, including Underwriters Laboratories (UL) and FM Global (FMG), conduct this test using either the ASTM E 108 or UL 790 Standard.

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Fire ratings may pertain to resistance to fire from above the roof system (the familiar Class A, B, or C ratings), or fire exposure from the building interior (the underside of the roof deck).


Ul class a roofing system. UL Listings…What They Really Mean for Roofing Products. Our metal roof and wall panels qualify for Underwriters Laboratories (UL) Class A Fire Rating, UL 90 Wind Uplift Rating and Class 4 UL Impact Resistance (hail) Rating. Or the web-based FM RoofNav roof assembly search tool.

These shingles do not sacrifice style or aesthetic to earn their distinction as UL 2218-certified Class 4 roof shingles. O.C., Fabricated from Nom. ® as roof deck construction materials with resistance to an internal fire exposure only for use in Construction Nos.

For the convenience of your customers, we provide installation guides and metal roofing installation how-to videos to support their building projects. Get automatic Lifetime Protection on your entire GAF roofing system When you install any GAF Lifetime Shingle and at least 3 qualifying GAF accessories, you'll automatically get a Lifetime limited warranty on your shingles and all qualifying GAF accessories*. It is not limited to thickness or incline restrictions like most foam roofing systems.

It also serves as a key differentiator for products within the roofing market. Class A, B or C rating is a measurement of the external spread of flame on a roof surface. We service the Bay Area with new installs and roof repairs.

74, 82, 136, 181 and 206 per TGFU.R16209 or TGFU.R10958). GAF offers roof guarantees for a fee for roofing system specifications published in this Manual when installed by GAF factory-certified low-slope roofing contractors in accordance with the terms and conditions set forth in this Manual, and the procedures for obtaining a guarantee are followed . Class A roofing is the preferred choice for any home, but this type of roofing is particularly important if you live in an area that is prone to wildfires.To achieve a Class A rating, the roof must be effective against severe fire exposure.

A Class 4 hail resistant roof is the most durable type of roofing on the market and will not rip, tear, or crack when exposed to heavy winds, rain, or hail. These and other factors, including time, roof slope, roof system configuration and application influence the performance of roofing materials in the field. The accepted method for measuring external fire resistance is ASTM E-108.

1.3 This test method does not evaluate the effect of weathering, temperature, aging or similar effects on the impact resistance of prepared roof covering materials. They're also simple to install. UL CLASS A Industrial Roof System:

Or coating is part of a tested system that meets the UL criteria. To qualify for the credit, roof coverings must be tested by an approved laboratory. Pitched or Parallel Chord Wood Trusses, Spaced 24" Max.

For More Information Class 1 and Class A roof assemblies are not the same. Any UL Class A, B or C Roofing System (TGFU) or prepared Roof Covering (TFWZ) Layer 2 – Roof Sheathing: Underwriters Laboratories (UL) 2218 classifies the resistance of roofing products to impact damage.

Products that receive a Class 4 rating from UL are the most resistant to hail damage. We pride ourselves in providing our customers with a high-quality roof replacement in a timely manner, using only the best roofing materials to ensure a long-lasting roof. FM 4471, Approval Standard for Class 1 Panel Roofs, states the requirements for meeting the criteria for fire, wind, foot traffic and hail damage resistance.

FM Global Standard 4471. The method does not necessarily simulate the actual dynamic uplift pressures encountered by roofing systems. The snap-lock design allows for installation efficiency and weathertight protection.

UL Construction Numbers 74, 82, 136, 181 and 206-US Navy White House Test/UL Standard 1256 (Roofing Coatings Classified by Underwriters Laboratories Inc. Roofing systems must meet or exceed building codes and insurance requirements. In the test, steel balls are dropped on roof shingle samples and the shingles are examined for damage.

Grade "C-D" or "Sheathing" Layer 3 – Trusses: UL Roofing is a family owned and operated business established in 1983 by Steve Choung. The approval for that assembly is established at the level preceding failure.

Those that have passed UL 1256 may be found in the UL Roofing Materials & Systems Directory. This narrow standing seam metal roof panel can be notched and bent to provide a smooth transition from roof to fascia or mansard.

2×4 Lumber, Oriented Vertically or Horizontally. Underwriters Laboratories (UL) External Fire Ratings All regional building codes and most local building code officials require that roofing systems meet minimum performance requirements when exposed to external fire sources.

The System 1000 metal roof panel is a snap-lock architectural metal roof system anchored with concealed clips. UL 1897 does not consider the strength of the roof deck. This system is classified for all types of roof deck construction for fire resistive construction methods.

UL Standards An overview of UL Standards for Safety, how they are developed, and how they related to installation codes and regulations. Assuming that the roofing system remains undamaged at the end of the first minute, the pressure is increased to 45 psf and held for another one-minute period. One great option for Class 4 impact shingles is CeDUR Roofing Shakes.

15/32" Thick Wood Structural Panels, Min. 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.

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