Bottom of siding boards should not be caulked water is meant to exit through the bottom of each board.
Caulking prior to staining cedar siding.
The non milled wood surface creates a rustic appearance but it can present some challenges when it comes to finishing.
Think of a wood home as a living thing.
It needs to move and breathe.
Prepare your cedar siding by washing it with soapy water to remove any dirt or dust if any has accumulated.
Caulking them is a mistake and the caulking is likely to fail prematurely.
In my opinion caulking between the seams in any lapped siding either horizontal or vertical is not good practice but not just because of any potential vapor barrier effect.
The layering of siding panels acts as a natural waterproofing that will allow precipitation to fall off naturally so caulking would stop the normal movement and function of your panels.
Pressure washing can damage cedar so if possible wash by hand.
After you have washed it wait for it to dry before applying any stain to the cedar.
Rough cut cedar siding is a durable building material.
Thus solid color stains let some of the cedar s grain show through but none of the color.
While paint does tend to somewhat glue these pieces together caulking them is never advised and can cause permanent damage.
If you re applying sealant to siding that is already installed it is essential to throughly clean the wood surface being sealed.
Use a thick brush when staining.
Because it tends not to be as absorbent as a more traditional milled siding stains can have trouble penetrating.
Finally you should refrain from caulking the bottoms of horizontal siding sheets or the edges of the tongue and groove panels.
The siding expands and contracts with temperature and humidity.
Find siding contractors near you.
What you get is a very uniform opaque color.
Wash part of a wall and allow it to dry thoroughly before applying the sealant.
How to seal cedar siding.
7 tips painting or staining cedar wood siding walking into a paint store can be overwhelming trying to decide which paint or stain coating you wish to provide your exterior cedar wood and siding as there are many varieties.
The following outline is intended to prepare you before buying any such products knowing exactly which type fits your final outcome.
The upside is that solid color stains will block most damaging ultraviolet light.
You have two choices go to sherwin williams or your local paint store and buy cedar colored caulk go for it or stain let dry a couple of days caulk with a clear caulking not silicone your.
