EASY COOPS Chicken Coop Plan 20x40 Assembly Instructions Manual page 13

STEP 10
Install Plywood for the Left Wall Nesting Box
10.1 Cut sheet of 5/8" plywood for the nesting box sheathing using the drawing below as a guide.
You will need two 1' x 4'-4 3/4" sheets for the floor and six 1'-1 1/2" x 1'-4 1/2" sheets for inner
partitions.
10.2 Secure the plywood with 1" wood screws.