Caulk Siding Joints Seattle

Another critical place is where the siding butts together in the middle of the wall.

Caulk siding joints seattle.

Natural siding boards are designed to expand and contract with the elements and we do not want any adhesive to prevent their natural movement. Most of the caulk on store shelves is basically one of four types. Also where the siding meets corner boards and corner board joints. I feel caulking will help a lot and enhance the appearance of the house.

Caulk backer rods are lengths of foam that help fill large gaps before caulking. About 6 12 months later the butt joints looked awful. My neighbor s house has hardie plank siding. 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.

Here s how to make the right choice. We only caulk butt joints on cedar siding if previously caulked. I read your info. These siding joints can be caulked successfully if the gap is wide enough for the caulk to get into the crack.

Generally we do not recommend caulking butt joints on cedar siding. The selection in the caulk aisle at home centers is mind boggling but actually choosing the right one is pretty simple. It was painted by a contractor who caulked the joints before painting. Similar to weatherstripping caulk strips are pre shaped rolls of sealant that have a peel and stick installation.

Elastomeric polyurethane latex or silicone. All the caulk. Apply these strips in place of traditional caulk or over already caulked joints for a finished appearance.