I m not sure what the best primer would be in this situation.
Best primer for weathered wood siding.
Proper surface preparation is the key to success when you paint weathered wood.
The two applications of primer were followed with two coats of high quality exterior latex paint for a clean smooth finish.
It will give you a super smooth surface to paint and like most water based primers it s great at filling imperfections in porous surfaces.
An oil based primer is usually best for painted wood that shows chalking a chalky powder on the surface as the paint binder degrades or chipping.
Kilz premium high hide stain blocking latex primer great interior and exterior anti mold and mildew option.
That still may be true especially if.
Exposure to the elements can take a toll on your home s exterior.
Soap like compounds can form on oil primers in as little as two weeks.
The thinking was that the oil based primer penetrated the wood fibers better than a latex primer ensuring a firmer bond and thus a longer lasting paint job.
Don t let the primer sit more than a few weeks before painting.
Seal every seam where moisture can penetrate.
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.
Had the barn not been treated with linseed oil a high.
The childguard label suggests 100 acrylic universal primer for unpainted wood but i m assuming that means new wood not weathered.
It will dry into a denser.
Use a brush when painting old siding.
The first application of primer was absorbed immediately into the wood but the second application of primer did a fantastic job of covering the weathered siding.
An exterior primer is as important as any of the top coats which go on after it.
That s because the best exterior primer not only provides a stable foundation for the layers of paint which are applied after it s been applied to the surface but also prepares the painted surface in numerous ways.