Caulking Cedar Siding Knots

If overused or incorrectly placed siding caulk can cause more damage to your exterior than good.

Caulking cedar siding knots.

The wood s structural integrity will remain unless the wood is exposed to excessive moisture which can cause curling cracking and wood rot. I m not a painter but i do install cedar siding and i always caulk all the joints. Corner boards are applied to the sheathing with siding fitting tightly against the narrow edge of the boards allowing for expansion and an adequate caulking bead. Grumpy chicago gutters.

Whenever possible use the best available materials including pre primed and pre finished if possible clear vertical grain cvg cedar clapboards. Recommendations that are useful in the maintenance of your cedar siding are as follows. Width is a matter of taste and proper proportion. Generally we do not recommend caulking butt joints on cedar siding.

If i install a non finished product i usually go with a 3m paintable caulk. The answer depends on the manufacturer and installation method used when the siding was first installed. When deciding how to use caulk on your siding however it is generally more important to consider where you should not use it. Make sure the siding is installed properly.

Cedar is a relatively stable wood species one of the reasons that home builders favor it for exterior applications like siding. If i am installing a prefinished product which i do mostly i use a color osi match caulk. 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.

How to repair cracks in cedar siding with wood filler. However if the wooden exterior of your new home is pitted with nail holes ice damage or other. The corner boards and the ends of the siding are nailed to the corner studs which anchors the wood for a maintenance free joint. It is generally not a good idea to use caulking on wood siding.

How to caulk to fill exterior wood holes.