There are two major roof flat roof types; tar and gravel and modified bitumen. . Building a roof deck over that surface, that would meet building codes, and . wooden pallets out on such a roof, where differential expansion and.
can i install metal over asphalt shingles. Replied On: . The contractor I contacted told me he'd put the 1x4 wood strips and install the metal over that. . I am assuming that the existing roof and decking will be left in place.
Questions & answers about roofing over an existing roof using wood . We describe installing wood shingles or shakes over asphalt shingles, . While some roofing standards permit installation of wood shingles over solid plywood decking,.
4 Nov 2014 . Metal roofing decking, battens, and underlayment are not created equal. Get the facts on . Steel Roof panels installed over wooden battens.
Adding a layer onto an existing layer of asphalt shingles will save you from having to . This type of decking is made from wood strands and a waterproof resin.
Roof. Back. Gutter Repair · Roof Repair . Even if your patio is in terrible shape, you can deck over it. . All those ridges and sunken spots meant hours of tedious shimming under the sleepers to form a flat surface for the . Decking ranges from about $1.50 per sq. ft. for treated wood to more than $10 per sq. ft. for a top-grade.
A successful ※roof-over§ of an existing asphalt roof covering can be achieved by . The existing roof decking material on the building must be in good solid . Never roof over an existing wood shake, wood shingle, architectural or asphalt.
Very often you can find ponding water accumulating on these deck roofs. . Often there is a wood deck installed on top of a flat roof or some sort of a railing.
3 Apr 2015 . However, most cathedral ceilings and low-slope (flat) roofs are insulated . After installing several layers of rigid foam above the roof sheathing, these .. under this wooden decking (and above the exterior foam) to prevent.
Hey guys/gals. Anyone have a great graphic or pic of the proper method of constructing a wooden deck on a flat roof? This home had a.
I 08 Drainage channels on rooftop parking in car/HGV decks · I 09 Unheated ramps in car/HGV decks . Mastic Asphalt Green Roof . 02 Timber roof deck with free standing kerb (warm roof) . 03 Mastic flooring overlaid with wood block finish.