Ul-listing-for-asphalt-shingle-roofing, page 4 of 10 shingles must be installed with vertical joints offset a minimum of 4 inches (102 mm) from adjacent courses. 6.3.1 laminated shingles – timberline® hdz™, timberline® ah, timberline® cs: for roof slopes of 2:12 up to 21:12 (16.67% to 175% slope), each shingle must be. Minimum roof slopes must be 2:12 (16.67% slope or 9º) for the three-tab shingles described in section 5.1 and for the laminated shingles described in section 5.3 of this report., page 5 of 16 6.3.3 laminated shingles – heritage vintage: for roof slopes of 2:12 up to 21:12 (16.67% to 175% slope), each shingle must be fastened. Page 5 of 11 6.3.1 three-tab shingles – classic®, and supreme®: for roof slopes of 2:12 up to 21:12 (16.67% or 9º up to 175% or 60º), each shingle must be fastened to the roof deck using a minimum of four fasteners., ul listing for asphalt shingle roofing. timberline shingles adding instant curb-side appeal and extra value! owens corning asphalt shingles described in this report alternatives to asphalt shingles are these can be found in the ul website: definitions of fire ratings for asphalt shingle & other roofing materials..

Stone coated steel roofing is made from steel panels that are formed into 4 foot sections and shaped to imitate cedar shakes and concrete tile. stone coated steel has a class 4 rating, however the granules that are glued on the steel are susceptible to being knocked off by hail., hello, and thank you for your question. you will need approximately 90 bundles of timberline natural shadow lifetime shingles to cover a 30 square roof, excluding overage..

1 lifetime refers to the length of warranty coverage provided and means as long as the original individual owner(s) of a single-family detached residence [or the eligible second owner(s)] owns the property where the qualifying gaf products are installed. for other owners/structures, lifetime coverage is not applicable. lifetime coverage on shingles requires the use of gaf lifetime shingles only., landmark pro provides the reliable quality of landmark, along with greater durability and eye-catching max def colors. engineered with two laminated layers to replicate the dimensional appearance of true wood shake, landmark pro offers peace-of-mind on projects that call for a premier aesthetic at an affordable price..

Certificate of compliance certificate number 20130517-r684a report reference r684, april 27, 1971 issue date 2013-may-17 william r. carney, director, north american certification programs ul llc