Build Gable Roof Over Deck

Paint your gable roof as required.

Build gable roof over deck.

Building a gable roof over your existing deck will make it more comfortable providing shade and shelter from the rain. A gable roof also blends in well with many types of architecture. Always use professionally engineered roof trusses designed for the dimensions of your roof. Gable roof the most common type of deck roof the gable roof forms a triangular shape projects along a ridge down the center of the deck and overhangs the enclosed space.

Use 8 penny nails to attach the first 2 in 4 in 5 1 cm 10 2 cm board to the wall studs. To provide for roof decking nail the sheeting pieces of inch plywood to the trusses. How to build gable roof over deck porch. Attach roofing felt to the plywood with roofing tacks.

Build a gable roof over a deck. Nail 2 boards onto your walls as top plates. How to build a roof over your deck. Typical decks are designed to support 55 psf lbs per square foot.

Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch. Next install the roofing drip edge and finish with roofing shingles. Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber. When you nail in the second boards offset the seams of the upper and lower layers by at least 24 in 61 cm.

Be sure to overlap the roofing felt 4 inches at all edges. Then run joists connecting the front of your roof with the rear every two feet along the length of your roof. This significantly sloped deck roof allows for proper drainage of rain and snow as opposed to a flat roof.