Below we have provided a step by step guide which will help you to attach a patio roof on your house.
Patio roof rafter ties.
When all the rafters are installed correctly form your patio roof by attaching the planks horizontally across the rafters.
You will need nails nailer rafters planks utility knife roofing shingles screwdriver lag bolts utility knife wooden beams etc.
Then force the rafter s tip snugly against the house wall.
Some of these can support the roof and prevent ridge sagging and wall spreading.
Using a block of wood as a ruler mark the ends for cutting.
This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams.
Interesting rafter ridge beam attachment roofing.
If you are going to use shingles to cover the patio roof do not forget to install black roofing felt along with a single layer of oriented strand board.
Gather the necessary tools.
Since l is the half width of the roof the load should be w not w 2 and there are other serious things wrong with this.
On a two story house you can usually tie the ledger into a band joist also called a rim joist located between the floors as shown below.
Also the un tied rafters push on the wall plates which span between the tied rafter ends bringing in 2 3 of the load on the tie and adding to the bending in the tied rafters.
See more ideas about patio roof building a porch porch roof.
To cut sloping rafters for a house attached patio roof lay a rafter board so it rests on its edge on both the ledger and the beam parallel to the ledger.
Sep 12 2020 explore peter baker s board roof tie in on pinterest.
Simpson strong tie 18 gauge 2 in x 6 ridge rafter connector.
Firstly the tributory width d should be 3d as only every third rafter is tied.
How to attach a patio roof to an existing house step 1.
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