EASY COOPS Chicken Coop Plan 8x10 Assembly Instructions Manual page 10

STEP 7
Coop's Roof Sheathing Installation
7.1 You will need 128 Sq Ft of building paper and asphalt shingle roofing.
7.2 Cover the plywood and drip edge with building paper. Try to install sheets with 1" overlapping.
Use 2" nails to secure the sheets.
7.3 Install asphalt shingle roofing using an industrial stapler.