Caulking Stained Wood Siding

Caulking windows to give them a finished look inside and out and seal out leaks and drafts is a fairly common diy task.

Caulking stained wood siding.

The best exterior caulk for roofing construction and repairs since it can withstand extreme temperatures and creates a strong insulating and water tight seal. If your molding is painted white caulking with white caulk is all that s necessary for a perfect finish. When used on bare wood silicone can be deadly and destructive. Siding nails should not be caulked another item that needs room to play is siding boards themselves.

As homeowners with this kind of siding know wood naturally expands and contracts with fluctuations in temperature and precipitation. The nails holding up the siding should not be caulked. Well just like everything silicone caulk has a lifespan. Also avoid caulking tongue and groove siding boards together.

After all the you want your caulk to have great adhesion and flexibility so it will seal things up for a long time. It is generally not a good idea to use caulking on wood siding. Choosing the right type and application doesn t have to be confusing and with the right information caulking can be an easy diy project. Metal flashing or any metal to wood joint should not be caulked another water exit pathway that should never be sealed.

It grabs on tenaciously which you might think is a good thing right. Best for use with aluminum metal concrete mortar plastics rubber stone vinyl and exterior wood. If your molding is stained white caulking would cheapen the finish and diminish the value of the work. Silicone wood bad news.

Placing caulk over large portions of wood siding prohibits the natural movement of the wooden panels and can cause extensive damage to the exterior. But if done incorrectly it can lend a sloppy amateurish look. Most lap siding has four to eight inches of board exposed with a smaller amount of exposed wood creating a more expensive look on the home. It is important to note that with lap siding the wood will need to be painted or stained periodically and caulking has to be completed to reduce any damage from the weather.