Caulking Around Wood Siding

These siding joints can be caulked successfully if the gap is wide enough for the caulk to get into the crack.

Caulking around wood siding.

Most of the caulk on store shelves is basically one of four types. Here s how to make the right choice. The ge silicone i all purpose caulk can be used on any kind of surface around the house including door frames and window sills sidings and trimmings vents pipes and wires. It is generally not a good idea to use caulking on wood siding.

Use around sinks tubs and showers. 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. Also avoid caulking tongue and groove siding boards together. Siding windows and doors.

Use when installing bath fixtures to seal gaps between shower tiles between sinks and counters and around the base of the toilet. Caulking windows to give them a finished look inside and out and seal out leaks and drafts is a fairly common diy task. If the siding joint is so tight that the caulk only bridges the gap it may split again. Because it actually makes total sense i just didn t realize it.

The nails holding up the siding should not be caulked. If overused or incorrectly placed siding caulk can cause more damage to your exterior than good. Dap alex plus 12 pack 10 1 oz white paintable latex caulk. It is made from 100 silicone and is completely water proof and 100 weatherproof.

The selection in the caulk aisle at home centers is mind boggling but actually choosing the right one is pretty simple. It comes in rolls and is used most often for weatherstripping windows and doors. As homeowners with this kind of siding know wood naturally expands and contracts with fluctuations in temperature and precipitation. Metal flashing or any metal to wood joint should not be caulked another water exit pathway that should never be sealed.

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 nails should not be caulked another item that needs room to play is siding boards themselves. Applied properly it usually lasts one to two years. Item 157140 model 11532.

And it s about how to caulk exterior siding and why not to caulk newly installed pressure treated wood. Elastomeric polyurethane latex or silicone.