Protect your eyes with safety glasses and wear a dust mask while you work.
How to prepare masonite siding for paint.
Masonite siding preparation my parents inherited an old house that was sided with what i believe is masonite siding that is probably around 20 years old.
Lightly sand glossy finishes to remove the sheen called scuff sanding but sand scrape or cut into the surface only as much as is necessary to correct problems.
Apply the layer as smoothly as possible avoiding any streaks or brush marks.
Sand the siding lightly with 80 grit sandpaper or a sanding block to remove loose bits of old paint.
Make sure the masonite is completely dry before proceeding.
Spread drop cloths or plastic sheeting over bushes and grass to protect these areas while you work.
Use a 300 degree steam cleaner a rental item or scrub the siding with a very hot detergent solution.
These sheets also help collect paint.
Use a paint scraper to.
Use the paintbrush to brush the rolled primer into the wood.
Cleaning masonite siding with pressure washer.
How to seal paint masonite siding 1.
Some of the preparation guidelines include.
Apply a coat of stain blocking primer to the siding using a clean paintbrush and roller.
Brush or roll a layer of exterior primer on the flat portions of the masonite siding and use the tip of a paintbrush.
Make this layer as thin as possible without being able to see the board underneath.
Fit a caulking gun with a tube of.
Priming masonite siding any place allowing water to penetrate soaking into.
Painting masonite siding two coats wet on dry spray method 13 16 mils.
Apply the primer to the siding with the roller.
The siding is in pretty bad shape in a few areas where it is brittle and cracking.