Do I Need To Seal Concrete Below My Siding. Make sure that you use a silicone sealant for external use with concrete and metal. The temperature also needs to stay above 50 f during application and drying time up to three days. Lp siding requires flexible exterior grade paintable caulk to seal gaps.
Proper sealants are important for preserving the integrity and warranty of lp siding. My primary concern is that using a wrong material that will rotten the wood.
The wood sill should be pressure treated to resist decay.
On top of a foundation wall there is a barrier in cold climates that s a thin foam called sill seal that separates the concrete from the wood sill. Inexpensive and simple to do sealing your siding only requires a little time to locate the cracks. Make sure that you use a silicone sealant for external use with concrete and metal. By sealing gaps in your walls and siding you can successfully secure your home from outdoor pests.