Caulking Cedar Siding Knots

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Caulking cedar siding knots.

Recommendations that are useful in the maintenance of your cedar siding are as follows. Whenever possible use the best available materials including pre primed and pre finished if possible clear vertical grain cvg cedar clapboards. Preventative maintenance is the key to controlling cedar bleed. The answer depends on the manufacturer and installation method used when the siding was first installed.

It is generally not a good idea to use caulking on wood siding. Caulk is most often used to seal joints and cracks. The wood s structural integrity will remain unless the wood is exposed to excessive moisture which can cause curling cracking and wood rot. Generally we do not recommend caulking butt joints on cedar siding.

Width is a matter of taste and proper proportion. How to caulk to fill exterior wood holes. I m not a painter but i do install cedar siding and i always caulk all the joints. Natural siding boards are designed to expand and contract with the elements and we do not want any adhesive to prevent their natural movement.

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. 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. The corner boards and the ends of the siding are nailed to the corner studs which anchors the wood for a maintenance free joint.

Cedar is a relatively stable wood species one of the reasons that home builders favor it for exterior applications like siding. How to repair cracks in cedar siding with wood filler. Make sure the siding is installed properly. However if the wooden exterior of your new home is pitted with nail holes ice damage or other.

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.