Caulk Siding Joints Seattle

About installing flashing on already installed siding.

Caulk siding joints seattle.

Elastomeric polyurethane latex or silicone. Another critical place is where the siding butts together in the middle of the wall. I read your info. Here s how to make the right choice.

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. Most of the caulk on store shelves is basically one of four types. 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.

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 feel caulking will help a lot and enhance the appearance of the house. The selection in the caulk aisle at home centers is mind boggling but actually choosing the right one is pretty simple.

Generally we do not recommend caulking butt joints on cedar siding. Natural siding boards are designed to expand and contract with the elements and we do not want any adhesive to prevent their natural movement. Similar to weatherstripping caulk strips are pre shaped rolls of sealant that have a peel and stick installation. If the siding joint is so tight that the caulk only bridges the gap it may split.

It was painted by a contractor who caulked the joints before painting. Siding windows and doors. Apply these strips in place of traditional caulk or over already caulked joints for a finished appearance.