It was built this way for that purpose.
Caulking tongue and groove siding.
Siding nails should not be caulked another item that needs room to play is siding boards themselves.
Go ahead and touch up those areas with some paint.
Find siding contractors near you.
We did some research and tests and found that the big str.
Pressure washing can damage cedar so if possible wash by hand.
The nails holding up the siding should not be caulked.
Also avoid caulking tongue and groove siding boards together.
The plywood is stable and won t move around all year long.
Metal flashing or any metal to wood joint should not be caulked another water exit pathway that should never be sealed.
The end matched tongue and groove design makes it an easy install with professional results for any do it yourselfer.
The wood will expand and contract throughout the year and you need to allow that to happen.
Because the overlap is less than on other types of siding these provide somewhat less protection from the elements.
Air circulation helps dry the water from behind but the main reason is to allow for expansion and contraction from the seasons.
Finally you should refrain from caulking the bottoms of horizontal siding sheets or the edges of the tongue and groove panels.
Choosing the right caulk for your siding.
It s not a good idea to caulk the groove in real wood plank walls.
Latex caulk is flexible when dry and it accepts paint better than silicone caulk.
A variety of siding types fit together by means of tongues and grooves or over and underlapping edges.
We had wood particles and dust falling from our tongue and groove ceiling due to some widened gaps.
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.
Hopefully installed with the tongue up on a horizontal application.
When the wood contracts you may see some bare wood or primed wood.
After applying the caulk.
No do not caulk it.
If you installed a plywood v groove plank wall caulk away.
Get free shipping on qualified tongue and groove composite siding or buy online pick up in store today in the building materials department.
If you re applying sealant to siding that is already installed it is essential to throughly clean the wood surface being sealed.
Cut the tip of a tube of latex caulk at an angle and apply the caulk along the seams.