Roof Over Existing Deck Plans

The deck roof of today isn t the drab concoction so many of us remember.

Roof over existing deck plans.

It comes with a canopy that can be retracted. There are three types of roofs that you ll find over a deck. Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch. Designed for the modern outdoor space this metal pergola adds shade over an existing deck or patio.

Gable roof the most common type of deck roof the gable roof forms a triangular shape. 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. Shed roof a single sloping surface that starts at the exterior house wall and ends at support posts. Shed gable and hip.

Building a shed roof over a deck. Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber. It s free standing and offers a little more than 96 square feet of shade coverage. Typical decks are designed to support 55 psf lbs per square foot.

Build the frame of the roof on the ground. Porch decks require 25 additional psf for roof loads for a total of 80 psf. As beautiful as they are functional the modern deck roofs are an extension of and not a deterrent from the luxurious deck. For those who desire a bit more shade and privacy while soaking up the rays however a deck roof may be in order.

Lift the box. Check with local codes to make sure this type of metal deck roof is allowed where you live. How to build a roof over a deck step 1.