Modified Bitumen Roof On Concrete Deck

Certainteed conventional built up roof system over concrete decks.

Modified bitumen roof on concrete deck.

Lightweight concrete 82 5 psf. Modified bitumen roofing membranes 5 the deck must be completely dry. Certainteed modified bitumen roof system over concrete decks. Modified bitumen app sbs deck type.

When lightweight insulating concrete is poured over a galvanized metal deck the metal deck should be perforated to provide underside venting. Multi ply sbs modified bitumen roofing lightweight insulating concrete paradiene 20 30 nvs insulation. 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. Epdm roof membrane 90 mil fully adhered membrane only 0 56 lbs.

There are a number of structural roof deck types. The tile tech pedestal system is designed for concrete pavers to lay level over a built up roof. Gaf ruberoid modified bitumen roof systems for cementitious wood fiber decks. Gaf ruberoid modified bitumen roof systems for wood decks.

The pedestal system consists of 7 standard pieces and user supplied recommended schedule 3034 4 215 diameter pvc pipe. When these decks are used as a substrate for built up or modified bitumen roofing the following criteria are recommended. Gaf ruberoid modified bitumen roof systems for gypsum decks. Topside pressure relief is also suggested.

Ice and water shield self adhering. 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. Modified bitumen 2 ply membrane. Gypsum roof board 1 2 inch thick.

Gaf conventional built up roof system for concrete decks. Consult a professional to determine if a vapour retarder is a necessary component for your roofing system. The modified bitumen roofing system consists of six foundational elements. Steel decks wood decks concrete decks lightweight insulating concrete decks and cementitious structural wood fiber decks.