WebFasteners for asphalt shingles shall be galvanized steel, stainless steel, aluminum or copper roofing nails, minimum 12-gage [0.105 inch (3 mm)] shank with a minimum 3 / 8-inch-diameter (9.5 mm) head, complying with ASTM F1667, of a length to penetrate through the roofing materials and not less than 3 / 4 inch (19.1 mm) into the roof sheathing. Webexisting roof has two or more applications. (R908.3.1.1) When the application of new roof covering over wood shingle or shake roofs creates a combustible concealed space, the entire existing surface is to be covered with gypsum board, mineral fiber, glass fiber or other approved material and securely fastened in place. (R908.4)
Reroofing by the book Professional Roofing magazine
WebDec 31, 2010 · 1.1 This practice is intended as a dimensional standard for preformed rigid thermal insulation for pipes and tubing. 1.2 This practice covers insulation supplied in cylindrical sections, usually split into half-sections, and lists recommended inner and outer diameters of insulation having nominal wall thicknesses from 1 to 5 in. (25 to 127 mm) to … WebFasteners for asphalt shingles shall be galvanized steel, stainless steel, aluminum or copper roofing nails, minimum 12-gage [0.105 inch (3 mm)] shank with a minimum ⅜-inch-diameter (9.5 mm) head, complying with ASTM F1667, of a length to penetrate through the roofing materials and not less than ¾ inch (19.1 mm) into the roof sheathing. impact sonar
Inspection Checklist - Residential Re-Roof - MyBuildingPermit
Web15.13.280 IRC Chapter 9, Section R908.3 Roof replacement–Amended. IRC Chapter 9, Section R908.3 Roof replacement is hereby amended to read in its entirety as follows: R908.3 Roof replacement. New roof coverings shall not be installed without first removing all existing layers of roof coverings so that the bare wood can be viewed. Web11 RCNYS R908.5 Reinstallation of materials Existing flashings shall be replaced where rusted, damaged, or deteriorated 12 RCNYS R903.3 BCNYS 1503.3 Coping Parapet walls shall be properly coped with non-combustible, weatherproof materials of a width not less than the thickness of the wall and be sealed at every joint with an overlap Webor other approved material and securely fastened in place. (R908.4) shings must be reconstructed in accordance with approved manufacturer’s installation instructions. Fla (R908.6) Structural framework must be capable of supporting additional dead loads. (Pre-inspection required for structural rafter/truss dimensions and spans.) (R908.2) list to numpy python