Caulking Around Wood Siding

The nails holding up the siding should not be caulked.

Caulking around wood siding.

Sometimes the old caulk in the siding joint is cracked and you need to cut the old caulk out with a razor knife. Item 157140 model 11532. The selection in the caulk aisle at home centers is mind boggling but actually choosing the right one is pretty simple. If overused or incorrectly placed siding caulk can cause more damage to your exterior than good.

Also avoid caulking tongue and groove siding boards together. Use around sinks tubs and showers. Siding nails should not be caulked another item that needs room to play is siding boards themselves. Paintable silicone caulk can be used around the outside of window units to properly seal the window and the siding edge or around the entire door unit.

Siding windows and doors. But if done incorrectly it can lend a sloppy amateurish look. As homeowners with this kind of siding know wood naturally expands and contracts with fluctuations in temperature and precipitation. If the siding joint is so tight that the caulk only bridges the gap it may split again.

It comes in rolls and is used most often for weatherstripping windows and doors. They re good for easy touch ups around the house such as sealing shower tile or the kitchen sink. Dap alex plus 12 pack 10 1 oz white paintable latex caulk. Elastomeric polyurethane latex or silicone.

Most of the caulk on store shelves is basically one of four types. And it s about how to caulk exterior siding and why not to caulk newly installed pressure treated wood. It is generally not a good idea to use caulking on wood siding. So pressure treated wood is lumber than has been chemically treated to resist against rot fungus insects and other random grossness that happens when things live outside.

Caulking windows to give them a finished look inside and out and seal out leaks and drafts is a fairly common diy task. These siding joints can be caulked successfully if the gap is wide enough for the caulk to get into the crack. Applied properly it usually lasts one to two years. Here s how to make the right choice.

Because it actually makes total sense i just didn t realize it. Metal flashing or any metal to wood joint should not be caulked another water exit pathway that should never be sealed.