The exterior paint is about 8 years old now and the plywood siding is checking quite a bit. One area of the plywood has some dry rot as well. We are considering having stucco applied to the exterior.

T-111 siding is a type of plywood siding that was used a great deal in the '60s, ... use a clear silicone caulk made for exterior use. March 25, 2006. Bill Burnett, Kevin Burnett.