- Make sure the roof is clean and dry.
- Install ice and water shield around the perimeter of the bay window.
- Install starter shingles along the eaves.
2. Install the underlayment.
- Roll out the underlayment over the roof, starting at the bottom and working your way up.
- Overlap each roll of underlayment by at least 4 inches.
- Staple the underlayment to the roof deck.
3. Install the shingles.
- Start at the bottom of the bay window and work your way up.
- Overlap each row of shingles by at least 4 inches.
- Nail each shingle in place with 4 nails.
4. Trim the shingles.
- Use a utility knife to trim the shingles around the edges of the bay window.
- Be careful not to cut the shingles too short.
5. Seal the joints.
- Use a sealant to seal the joints between the shingles and the bay window.
- This will help to prevent water from leaking into the bay window.
6. Install the flashing.
- Install flashing around the bay window to help prevent water from leaking behind the shingles.
- The flashing should be made of a metal that is resistant to corrosion, such as aluminum or copper.
7. Inspect the shingles.
- Once you have finished installing the shingles, inspect them for any damage.
- Replace any damaged shingles immediately.