Decking A Roof. Building a deck over a flat roof is very similar to building a deck over a concrete patio. It's the foundation of a great roof.
Roof decking sits beneath the shingles used to protect the house from the weather.
See more ideas about deck, decks and porches, deck design. The addition of decks to existing buildings requires a building permit application with plans if any part of the walking surface is more than 30 inches above grade (a roof. Roof sheathing holds your roof together. About 0% of these are waterproof membrane, 0% are roof tiles, and 1% are sunrooms & glass houses.
