Attach 1 2 inch plywood sheathing add a metal drip edge at the bottom and cover with roofing felt.
How to install a bay window roof.
Then create the perimeter of the roof using the 2 by 6 sub fascia boards.
Framing is made of 2x4s or 2x2s.
Install roof set the roof in place and mark where you ll cut the siding to allow for the flashing.
Start at one side and rollout underlay horizontally starting closest to the edge.
To get started building the bay window roof frame take a 2 by 6 ledger board and nail it onto the back wall.
Add a few extra nails to keep it snug.
Get on a ladder and measure up from the base of your bay window s roof to set your clamps at the recommended height or 45 degree angle.
Install the bay window after careful planning.
You ll also have to plan for the bay window roof.
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Nail down one side roll it out cut it and nail down the other.
Though small the roof over a bay window has all the components of a standard roof.
Roll out the nest level keeping a six inch overlay with each row of underlay.
You may also want to install long screws to affix the board even more securely.
This involves careful planning and thoroughly consulting architectural plans for the window first.
Here are the steps involved in framing a bay window roof.
Before you can start on the roof you ll have to install the bay window itself.
Place each clamp over the corner where the front of the bay window angles back to your home and drill each clamp into the exterior using the screws that came with your bay window.