Exterior Flashing Membrane Roof Deck

Waterproofing is used in reference to building structures such as basements decks or wet.

Exterior flashing membrane roof deck.

Complex of many complimentary elements. 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. Later the posts can be wrapped in weather resistant tyvek or 60 minute building paper then boxed in with wood or plastic post sleeves.

The flashing shall extend to the surface of the exterior wall finish. Technical fact sheet no. In theory this solves a multitude of flashing problems around windows. These include the waterproofing membrane used adequate slope drainage proper flashing details.

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. Standard test method for determining water migration resistance through roof membranes. Exterior sheathing flashing drip edge z flashing 2 z flashing 1 deck board siding gap for drainage foundation wall. That means that not only does it act as a roof for the underlying structure it also acts as a deck membrane.

However there is a much better longer. Although it s a waterproof roofing material it has an extra quality. Here s how tufdek waterproof decking stands out on a flat roof deck.