Use a tin snips to cut the drip edge to size.
How to re roof in sections.
Per section 1504 1 of the los angeles building code labc wood shake or shingle roof coverings are not approved within the city of los angeles.
Staple felt every 6 to 8 inches.
Examine the sheathing for damage and rotted boards replacing the damaged sections accordingly.
Where the existing roof or roof covering is water soaked or has deteriorated to the point that the existing roof or roof covering is not adequate as a base for additional roofing.
Install the drip edge on the gable ends of the roof after you finish installing your underlayment.
Caulk around every window frame.
Cover roof deck with 30 pound felt underlayment.
Snap vertical chalk line down center of roof.
For the roof line you probably can purchase roofing caulk patch.
Most importantly do a lot of research of the details of your roof how to properly flash a chimney looks like someone coated the whole thing valley details step flashings ect.
Where the existing roof covering is slate clay cement or asbestos cement tile.
Nail drip edge flashing to lower edge of roof.
Also caulk around the entire perimeter seam.
Trim tabs off roof shingles to create starter course.
Nail it every couple of feet.
California roofing requirements under the california residential code cover everything from what suitable materials to use to requirements for roof coverings to roof insulation.
Finish the reroofing works.
Clear silicone would probably work.
Start at the bottom side of the gable and overlap the sections of drip edge a few inches as you work your way up the roof see figure a.
Place the first and second row of shingles and also around vents and chimneys.
Tear off a section dry it in.
Use chalk lines to mark the points for placement of shingles.
Use a good synthetic felt.
In the roof valleys place the flashing where two sections create a valley.
Pry off old roof shingles with pitch fork.
The roof can be.
A roof re cover shall not be permitted where any of the following conditions occur.
Tear off the next and so on.
Reattach loose boards in the sheathing.
Nail down loose roof sheathing to rafters.