Modified Bitumen Roof On Concrete Deck

Ice and water shield self adhering.

Modified bitumen roof on concrete deck.

The pedestal system consists of 7 standard pieces and user supplied recommended schedule 3034 4 215 diameter pvc pipe. Epdm roof membrane 90 mil fully adhered membrane only 0 56 lbs. Table 1 product dimensions test specification product description gafglas ply 4 39 37 1 meter wide astm d2178 smooth surfaced asphaltic ply sheet reinforced with fiberglass mat. Dibiten will not be responsible for leaks resulting from splits in the roof membrane which are caused by cracking of the gypsum or light weight insulating concrete deck regardless of the causes of the deck cracking.

The modified bitumen membrane sheeting is the main element of the roofing system and it is made from an infusion of polyester fiberglass or a combination of both. Modified bitumen roofing membranes 5 the deck must be completely dry. There are a number of structural roof deck types. The substrate can be either concrete or wood structure with a roof membrane over the top.

Lightweight concrete 82 5 psf. Consult a professional to determine if a vapour retarder is a necessary component for your roofing system. Modified bitumen 2 ply membrane. Gaf ruberoid modified bitumen roof systems for wood decks.

Steel decks wood decks concrete decks lightweight insulating concrete decks and cementitious structural wood fiber decks. Modified bitumen app sbs deck type. When these decks are used as a substrate for built up or modified bitumen roofing the following criteria are recommended. Topside pressure relief is also suggested.

Gaf ruberoid modified bitumen roof systems for gypsum decks. Gaf conventional built up roof system for concrete decks. Certainteed modified bitumen roof system over concrete decks. Trade names of products manufactured or labeled by applicant.

The tile tech pedestal system is designed for concrete pavers to lay level over a built up roof. The modified bitumen roofing system consists of six foundational elements. When lightweight insulating concrete is poured over a galvanized metal deck the metal deck should be perforated to provide underside venting. Gypsum roof board 1 2 inch thick.