However a four to five inch wide brush usually works best.
How to paint peeling wood siding.
Heat from sunlight also drives the moisture into the wood.
Sanding filler caulking edges where trim meets another substrate allowing to dry.
Your brush size is dependent upon the size of your siding.
Scrape sand and recoat these highly vulnerable areas as soon as peeling paint begins.
This is where water seeps into cracks and soaks into the wood causing the paint to peel.
Sunlight degrades the unfinished wood surface thus it will never hold paint as well as fresh wood.
Sills and other horizontal surfaces peel because water runoff is slow and in the meantime can work its way through any crack in the paint.
If the unfinished wood was exposed more than 3 to 4 weeks lightly sand the surface to remove the thin layer of degraded wood before applying paint.
Filling gouges with wood fillers on older surfaces.
2 complete coats of paint needed on wood to last.
The high pressure of the sprayer can knock those old boards loose and infuse the bare areas of wood with water.
Another key step preparing trim for paint is priming.
Instead the paint should be scraped off by hand using a paint scraping tool.
Cutting digging out rotten wood before painting over old paint.
Honestly this stuff is incredible.
Just look at the same trim after one coat of the primer and zero scraping or sanding.
With low vocs this water based binding primer is three times thicker than regular primers and locks down and hides peeling weathered surfaces to create a smooth white finish for your top coat.
Sand the cured filler with a hand sander to make it smooth and level with the surrounding wood.
Do keep in mind that old paint may contain lead and proper precautions should be taken when removing those old fragments of paint.
A very good high bonding primer on all bare wood surfaces.
Paint tends to peel or flake near joints between dissimilar materials think siding and trim window frames and glass etc.
Step 4 paint your wooden clapboard siding.
Once primer has dried trim is ready repainting exterior trim looking brand new.
Priming all bare wood caulking fillers sealing trim allowing primer to properly dry.