How To Build A Tin Roof On A Deck

If the span under your deck is 12 ft for example the purlin at the outer end of the deck should be 3 in.

How to build a tin roof on a deck. It adds to the aesthetic appeal of the space. Blow out the dust fill the hole with epoxy and insert the rod to the required depth. There are many advantages to a roof over your deck such as. Lower than the purlin along the house 12 x 1 4 3.

Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber. Build the frame of the roof on the ground. Install the purlin along the house and the outer purlin. For example assume the porch measures 12 feet wide and 8 feet.

Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber. Mark the porch with a line parallel to the edge farthest from the house. First mark all the purlin locations on the deck joists. Typical decks are designed to support 55 psf lbs per square foot.

Then stretch a string between them. Mark the line 2 inches in from. Building a roof over a deck turns this area into the best possible outdoor living space. Adding a roof over a deck.

Measure the porch to find the best length and width for a tin porch roof. Building on an existing deck. How to build a roof over a deck. Porch decks require 25 additional psf for roof loads for a total of 80 psf.

Check local building code to see if you can attach a patio roof directly to your deck. How to build a tin roof over a deck.