Exterior Flashing Membrane Roof Deck

Technical fact sheet no.

Exterior flashing membrane roof deck.

Flashing should be approved corrosion resistant flashing shall be applied shingle fashion in a manner to prevent entry of water into the wall cavity. However there is a much better longer. Although it s a waterproof roofing material it has an extra quality. The flashing shall extend to the surface of the exterior wall finish.

That means that not only does it act as a roof for the underlying structure it also acts as a deck membrane. Standard test method for determining water migration resistance through roof membranes. While having a roof deck is a great way to increase living entertaining space one of the biggest issues that many homeowners experience is frequent leaks. Complex of many complimentary elements.

Exterior sheathing flashing drip edge z flashing 2 z flashing 1 deck board siding gap for drainage foundation wall. Properly waterproofing a roof deck is often a challenge because the materials used most frequently either epdm rubber or a tar built up material do not offer solid protection against leaks. 23 roof to wall and deck to wall flashing home builder s guide to coastal construction page 1 of 3 purpose. Click to enlarge self adhesive flashing tapes are widely used to seal around modern flange type windows.

Here s how tufdek waterproof decking stands out on a flat roof deck. Waterproofing is used in reference to building structures such as basements decks or wet. In theory this solves a multitude of flashing problems around windows.