Putting Roof Over Two Story Deck
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
Putting roof over two story deck. This significantly sloped deck roof allows for proper drainage of rain and. You can either remove the eave or just keep it. Building a porch roof or screened in porch roof over an existing deck or patio can be fairly straight forward or very complex depending on the type of roof you choose. A free standing roof can be built over a deck paved patio or concrete pad.
A two foot over hang here to cover the two feet of deck cantilever solves having to transfer the roof load at this point or at the end of the truss. Then run joists connecting the front of your roof with the rear every two feet along the length of your roof. Measure the sightline clearance height from the roof to the house not the other way around. If it is next to a house or structure it should be secured to the siding or roof of that structure as well to keep it stable through high winds and lashing rains.
Using lag bolts and a screwdriver fasten the base of the posts to the ground. Let the epoxy set leaving it overnight will assure that it is rock solid and then add the anchor bolt anchor washer and nut and tighten. Your truss manufacture is capable of determining this spec and by all means should. With the weight of the roof assembly you really wouldn t need a heckuva lot more than a couple of finish nails to keep it from walking but i load it up so there are no uplift concerns.
A free standing roof needs to have posts sunk into the ground. Measure the size of the beam that you are going to use. Building on an existing deck. Build the frame of the roof on the ground.
We show you how two different roofs are constructed so you will know what is involved. Check local building code to see if you can attach a patio roof directly to your deck. Blow out the dust fill the hole with epoxy and insert the rod to the required depth. Typical decks are designed to support 55 psf lbs per square foot.
Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber. This means your pitch here is crucial. Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch. 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.
No worries though as always careful planning will prevent problems. Confused about framing a second story deck with a roof the upper post is simply toenail screwed to the rim decking and blocking.