Caulk Siding Joints Seattle

Elastomeric polyurethane latex or silicone.

Caulk siding joints seattle.

Butyl rubber is sometimes recommended for exterior siding since it s a specialty outdoor caulk that can withstand changes in temperature and repeated exposure to the elements but you can choose any exterior caulk that will bond to your siding just make sure to read the labels and spot check on an unseen portion of your siding to make sure. About 6 12 months later the butt joints looked awful. Siding windows and doors. Another critical place is where the siding butts together in the middle of the wall.

Most of the caulk on store shelves is basically one of four types. I feel caulking will help a lot and enhance the appearance of the house. Apply these strips in place of traditional caulk or over already caulked joints for a finished appearance. About installing flashing on already installed siding.

We only caulk butt joints on cedar siding if previously caulked. Caulk backer rods are lengths of foam that help fill large gaps before caulking. I read your info. Natural siding boards are designed to expand and contract with the elements and we do not want any adhesive to prevent their natural movement.

The selection in the caulk aisle at home centers is mind boggling but actually choosing the right one is pretty simple. If the siding joint is so tight that the caulk only bridges the gap it may split. Also where the siding meets corner boards and corner board joints. My neighbor s house has hardie plank siding.

These siding joints can be caulked successfully if the gap is wide enough for the caulk to get into the crack. Here s how to make the right choice. Generally we do not recommend caulking butt joints on cedar siding.