Bitumen Roof Sheathing Cover

If you install the smooth product cover it with aluminum coating.

Bitumen roof sheathing cover.

Drive cap nails 6 to 8 inches apart in rows along the top and bottom of the sheets. Asphalt shingle roof debris disposal costs to load and haul away old materials installation waste and associated debris. Description sturdy dek is a multi ply semi rigid asphaltic panel composed of a mineral fortified asphaltic core formed between two asphalt saturated fiberglass liners and a plastic separator sheet. Standard specification for asphalt saturated organic felt used in roofing waterproofing csa 123 3.

Sheathing should be a minimum of 19 32 inch thick. Sturdy dek is designed to be used as a base material in flat or low slope roofing it may be installed over wood concrete rigid insulation or as a recover sheet over an existing roof surface. Plywood roof sheathing 15 32 inch thick approximate weight. Bitumen roof advantages and disadvantages.

A level b roof cover the roof cover must be one of the following accepted roof cover types. Sweep area clean of all nails staples. Never attach roof sheathing with staples. Learn how to resurface a flat roof with modified bitumen also known as rubber roofing.

Unless otherwise recommended by the sheathing manufacturer cover the sheathing with shingle underlayment felt to minimize exposure to weather. The typical thickness range for sheathing is 3 8 to 3 4 inch. Osb roof sheathing 7 16 inch thick approximate weight. Applied over all joints in the roof sheathing to.

Tear off roof remove existing roofing material roof paper vent jacks and flashing and gutters if needed. Apply extra heavy typically 43 pound roofing felt over the sheathing old roof or the insulation. One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. Apa the engineered wood association.

Perlite board insulation cover board per inch of thickness. Use shingle underlayment felt conforming to astm d226 type i astm d4869 type i or astm d6757 self adhering polymer modified bitumen sheet underlayment should conform to astm d1970 or check roofing. A self adhering polymer modified bitumen roofing underlayment thin rubber sheets with. Roof underlayment test compliance astm d 226.

United roofing gator skin synthetic roof underlayment 42 in x 285 8 ft 1 000 sq ft synthetic roof underlayment. 8d ring shank nails should be used instead. Asphalt saturated organic roofing felt can 2 51 32. Sheathing membrane breather type paper astm d 4869.

Apa the engineered wood.