Roof Over Existing Deck Plans

Typical decks are designed to support 55 psf lbs per square foot.

Roof over existing deck plans.

Shed gable and hip. Designed for the modern outdoor space this metal pergola adds shade over an existing deck or patio. The deck roof of today isn t the drab concoction so many of us remember. Porch decks require 25 additional psf for roof loads for a total of 80 psf.

Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch. Build the frame of the roof on the ground. It s free standing and offers a little more than 96 square feet of shade coverage. As beautiful as they are functional the modern deck roofs are an extension of and not a deterrent from the luxurious deck.

Frame up a box the size of the outer dimensions of your deck using 2. For those who desire a bit more shade and privacy while soaking up the rays however a deck roof may be in order. Many building departments require a local architect or engineer to design plans for porch roofs because of the increased snow roof and wind loads created by adding a roof. How to build a roof over a deck step 1.

Building a shed roof over a deck. Shed roof a single sloping surface that starts at the exterior house wall and ends at support posts. It comes with a canopy that can be retracted. Gable roof the most common type of deck roof the gable roof forms a triangular shape.

Have no fear though. Check with local codes to make sure this type of metal deck roof is allowed where you live. Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.