However many decks are right next to the back of your house which raises a few issues.
Pitched roof roof over existing deck.
You must not build the new roof directly over the old.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
Spending time by relaxing on a patio is a great idea.
Strips of 4 in wide epdm provide a layer of protection between the sleepers and the roof.
This article discusses strategies for building over an existing slab patio or over a deck and offers links to articles about the specific tasks such as pouring the footings raising posts and so forth.
Existing roof existing roof 10.
Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
Read on to find out how to attach a patio roof to an existing house.
If you choose to add a roof to an existing deck you may need to add additional supports so it can hold the weight of the roof.
Attach patio roof existing house attach patio roof existing house 13.
But if you have an old home with a decaying roof especially a low pitched roof removing the old roof and replacing it may not be practical.
Existing porch with undersized footings 24 down instead of 48 to get below frost line.
In this case you can build a new roof over the old with a caveat.
If your deck has a gap between it and your house this might not be a problem as you can simply build a stand alone deck cover.
The most common styles are gable hip and shed.
If you are tying the shed roof into an existing roof on the house you will.
Typical decks are designed to support 55 psf lbs per square foot.
The first thing you ve got to think about is how the deck roof is going to sit alongside your existing home.
4 four foot sq.
I m finishing this one now.
Framing the roof place the sleepers.
Attaching patio cover existing roof attaching patio cover existing roof 14.
Shed roofs project as a single plane roof pitched away from the house.
I had to do new footings to 48 deep 10 concrete columns on 12 pads.
Therefore you need to install a patio roof.
Add roof existing deck add roof existing deck 12.
As a result most decks have inadequate footings to support a.
The total is around 14 15 000 us.
Add porch roof existing build metal over deck add porch roof existing build metal over deck 11.
A new coat of shingles over decaying shingles will cause your roof deck to decay.
Consider including an ice and water barrier too.
If you are tying the roof directly to a house wall you can install a ledger board with flashing and install rafter ties to attach the rafters at the appropriate angles or use engineered trusses.
However the glare of the sunlight or the pouring rain will ruin it.
Joining a home.
Whenever i install decking over a roof i make sure the framing is structurally sound and properly pitched to drain water.
Start here if you re building a roof over a patio or deck.