How To Install A Bay Window Roof

Use a spacer to mark for adequate flashing space.

How to install a bay window roof.

Install the bay window after careful planning. Roll out the nest level keeping a six inch overlay with each row of underlay. Framing is made of 2x4s or 2x2s. Home improvement online with ron hazelton with over 500 hundred free diy ideas tips how to s suggestions and video tutorials available to help you turn y.

Start at one side and rollout underlay horizontally starting closest to the edge. 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. Install roof set the roof in place and mark where you ll cut the siding to allow for the flashing. Though small the roof over a bay window has all the components of a standard roof.

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. To get started building the bay window roof frame take a 2 by 6 ledger board and nail it onto the back wall. Start by attaching the pieces against the wall then cut the rafters to the required angles and install them. Add a few extra nails to keep it snug.

Then create the perimeter of the roof using the 2 by 6 sub fascia boards. If needed mark the siding for cutting remove the window and cut the siding. You ll also have to plan for the bay window roof. Before you can start on the roof you ll have to install the bay window itself.

Attach 1 2 inch plywood sheathing add a metal drip edge at the bottom and cover with roofing felt. Here are the steps involved in framing a bay window roof.