WRAP TRIM-ALUMINUM: Enclose trim with .027 white aluminum breaker stock. Back caulk all seams with siliconized acrylic to create an air tight installation. ON ALL WINDOWS AND DOORS ON THE HOUSE. PORCH HAND RAIL--2"X 4" Install preservative treated 2"x 4" handrail supported by 4"x 4" treated posts, 4' on center. Rail to be free from cracks, splinters, and rough edges. Set first post in a 12"x 8"x 12" concrete sleeve, bolt remaining posts to stringer with 7" lags. ON THE BACK DECK AND FRONT PORCH: STEPS—REPLACE EXTERIOR: Dispose of existing steps. Construct a replacement stair unit with two 2"x 12" preservative treated pine stringers, 5/4" PTP stepping stock treads, lx PTP risers on a solid concrete footer. ON THE BACK DECK FENCING REPAIR Straiten, Repair and replace fencing that is rotten with treated lumber.