Caulking Between Wood Siding

A cartridge and caulk gun give a more continuous bead than a squeeze tube which is better for small projects.

Caulking between wood siding.

Use around sinks tubs and showers. It is generally not a good idea to use caulking on wood siding. Siding windows and door caulk there are a variety of caulk compounds that will create air and watertight seals around 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.

The caulk was still perfect in the few areas i had caulked along the siding. If overused or incorrectly placed siding caulk can cause more damage to your exterior than good. Moreover they are usable on wood trim concrete hardiplank rooftop stucco siding and many other outdoor caulking surfaces. We have a home from the 1930 s with many gaps in exterior portland type stucco between wood and cracks within the stucco.

As homeowners with this kind of siding know wood naturally expands and contracts with fluctuations in temperature and precipitation. The remaining conditions are gaps between stucco and metal pipes or roofing materials. Caulk comes in two forms. A cartridge or a squeeze tube.

This is a hawk eyed view of the exact information you need before choosing the best exterior caulk for windows doors brick etc. Also avoid caulking tongue and groove siding boards together. These include polymer silicone polymer paintable. The thing is over time the chemical treatment in the pressure treated wood dries out and the wood contracts and literally gets a tiny bit smaller since it s not now swollen with moisture.

Use top quality caulk outdoors where it needs to withstand extreme temperature changes and remain flexible for 30 to 50 years. 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. These two conditions make up about 80 of our needed stop gaps. Siding nails should not be caulked another item that needs room to play is siding boards themselves.

Metal flashing or any metal to wood joint should not be caulked another water exit pathway that should never be sealed. The nails holding up the siding should not be caulked.