Caulk Wood Plank Siding Before Painting

Caulk and seal all cracks in the siding as well as any open seams joints or gaps with a quality acrylic or siliconized acrylic caulk.

Caulk wood plank siding before painting.

The different kinds of caulking for your home. Basically any crack on the exterior of the house should be filled. Is the old caulking removed before new coats are applied. If doing so exposes bare wood recaulk all cracks between any two nonmoving materials.

Don t caulk the horizontal joints on siding where the siding courses overlap. The nails holding up the siding should not be caulked. Unfortunately it will not stick well to stained surfaces. This from installation instructions.

This can cost hundreds to thousands of dollars to eradicate. Sometimes the old caulk in the siding joint is cracked and you need to cut the old caulk out with a razor knife. For caulk that will be painted over a latex caulk should be used. Caulk should dry before painting over it otherwise it can cause new paint to crack and warp.

However if you re working on certain surfaces the caulk will not stick without a primer base coat. A high quality paintable caulk is recommended. Let the caulk cure for a few days before power washing the exterior. Scrape away any peeling paint adjacent to the caulked areas.

If the siding joint is so tight that the caulk only bridges the gap it may split again. There are several different types of caulking on the market. Under normal circumstances you can apply caulk before priming. Some specialty caulks may need a primer before paint is applied but most caulking is paintable.

This allows for the caulk to get in and fill the gap correctly. Unlike similar sounding silicone caulks siliconized acrylic caulks can be painted so they enhance the finished appearance of the paint job. 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. This is the beginning of rotting wood water stains mold and mildew and possible flooring damage.

Caulk adheres very well to clean bare wood and vinyl. For regular hardiplank lap siding the kind you paint after installation caulking at butt joints is optional. Similar to paint previous coats of. Joe i think your image is specifically for colorplus where they don t recommend caulking.