Caulking Cedar Shake Siding

Other technical resources can be found elsewhere on their website.

Caulking cedar shake siding.

The best caulk for cedar siding has unique properties that keep it looking great and structurally intact for a long time. The wood s structural integrity will remain unless the wood is exposed to excessive moisture which can cause curling cracking and wood rot. Natural siding boards are designed to expand and contract with the elements and we do not want any adhesive to prevent their natural movement. While cedar stands up to the elements fairly well on its own putting a seal or a coat of paint on it can enhance the color and protect the wood from inclement weather.

It needs to move and breathe. I m not a painter but i do install cedar siding and i always caulk all the joints. Generally we do not recommend caulking butt joints on cedar siding. Caulk by its adhesive nature will try to limit this movement leading to widespread failure and cracking in the caulk over time.

The western red cedar lumber association publishes a number of downloadable booklets concerning the design installation and finishing of cedar 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. Also it is versatile so that you can use it for windows sinks and other areas in and around the. It performs excellently for shutting out the moisture during heavy rains and bars pests and mold from gaining a stronghold.

Although cedar shingles take more time to install than most other types of siding they lend a rich textured look to your exterior. If i am installing a prefinished product which i do mostly i use a color osi match caulk. If i install a non finished product i usually go with a 3m paintable caulk. Width is a matter of taste and proper proportion.

When you try to restrict either it is at your peril. For curb appeal that will make your house stand out in the neighborhood consider installing shingle siding. Think of a wood home as a living thing. If you re thinking of installing shingle siding it s important to note that this option can be used only if the sheathing is boards plywood or osb.

The siding expands and contracts with temperature and humidity. The corner boards and the ends of the siding are nailed to the corner studs which anchors the wood for a maintenance free joint. The answer depends on the manufacturer and installation method used when the siding was first installed. Below is a link to their installation guide.