Caulking Wood Siding Before Painting

A diyer or a novice painter might attempt to achieve a cleaner look by caulking the siding nails but the nail is guaranteed to push the caulking material out within a few months.

Caulking wood siding before painting. The next place would be the soffits or the plywood underneath. For caulk that will be painted over a latex caulk should be used. The nails holding up the siding should not be caulked. Also any butt joints and joints at the peak of diagonal fascia boards.

The tiny hole lets out just enough caulk to fill typical small to medium size cracks. When you re filling small cracks to prepare for painting cut the tip carefully to keep the hole tiny about 1 16 in. Work efficiently by following each step. This can cost hundreds to thousands of dollars to eradicate.

Scrape away any peeling paint adjacent to the caulked areas. Don t caulk the horizontal joints on siding where the siding courses overlap. Is the old caulking removed before new coats are applied. Some specialty caulks may need a primer before paint is applied but most caulking is paintable.

Caulk should dry before painting over it otherwise it can cause new paint to crack and warp. Before beginning a do it yourself painting project learn the proper preparation procedures or you may end up making the job harder than necessary. Particularly at the corners where they are mitered together. A common mistake is to cut off too much of the caulk tube tip leaving a hole that s way too big for most interior caulking work.

There are several different types of caulking on the market. The different kinds of caulking for your home. Let the caulk cure for a few days before power washing the exterior. Old caulking that has failed and allowed water to migrate behind the siding can cause wood rot decay and if left undetected mold will most likely grow in your walls.

Similar to paint previous coats of.