Modified Bitumen Roof On Concrete Deck

There are a number of structural roof deck types.

Modified bitumen roof on concrete deck.

Gypsum roof board 1 2 inch thick. Consult a professional to determine if a vapour retarder is a necessary component for your roofing system. 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. Certainteed conventional built up roof system over concrete decks.

Ice and water shield self adhering. Certainteed modified bitumen roof system over concrete decks. Steel decks wood decks concrete decks lightweight insulating concrete decks and cementitious structural wood fiber decks. Lightweight concrete 82 5 psf.

Trade names of products manufactured or labeled by applicant. Modified bitumen roofing membranes 5 the deck must be completely dry. The substrate can be either concrete or wood structure with a roof membrane over the top. Epdm roof membrane 90 mil fully adhered membrane only 0 56 lbs.

Multi ply sbs modified bitumen roofing lightweight insulating concrete paradiene 20 30 nvs insulation. When lightweight insulating concrete is poured over a galvanized metal deck the metal deck should be perforated to provide underside venting. Topside pressure relief is also suggested. 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. Gaf ruberoid modified bitumen roof systems for gypsum decks. When these decks are used as a substrate for built up or modified bitumen roofing the following criteria are recommended. 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.

Gaf ruberoid modified bitumen roof systems for cementitious wood fiber decks. The pedestal system consists of 7 standard pieces and user supplied recommended schedule 3034 4 215 diameter pvc pipe. Modified bitumen 2 ply membrane. Modified bitumen app sbs deck type.