How To Seal Decking Fastners Over A Roof

Actually roof decks are decks that exist over living areas a garage or over an area that acts like a deck that is intended to be waterproof yet can be walked upon.

How to seal decking fastners over a roof.

Seal the drip edge. Drip edge over the corner of the roof. In the u s roof sheathing is almost always composed of wood usually osb oriented strand board or plywood. How vinyl waterproof decking benefits roof decks.

Flashing the tops of joists with peel and stick membrane protects them from water and seals penetrations from decking screws. Fasteners fasten a roofing component to the roof deck and the type of deck dictates the dominant features of the fasteners. Osb is lightweight relatively inexpensive and strong enough to resist bending or breaking should someone walk on the roof. Uncured epdm must be protected from uv rays which the decking will do once installed.

Next run tape up the rake and fold the edge over it too. Valleys are taped next with two overlapping pieces of six inch tape. Another advantage of the peel and stick flashing is that it seals around the decking screws keeping the screw holes from taking on water over time as the framing expands and contracts. We ll begin at the bottom with a six inch roll of flashing tape and fold it over the subfascia.

Deck staining this is not as simple as putting a membrane roofing material which would be the best choice because this material is not meant for foot traffic. Roof sheathing or decking is one of those elements. If you already have one of these types of roofs you could potentially cover the existing roof with pvc vinyl decking on top of a flat hard surface but you re much better off taking the roof down and starting over with a high quality vinyl decking material. Now that the roof is decked we re going to seal it against windblown rain and hurricanes.

It can be important to recognize what the. Guide a knife along it to trim the excess rubber. Whenever i install decking over a roof i make sure the framing is structurally sound and properly pitched to drain water. The sleepers aren t fastened in place and the floor floats.