The childguard label suggests 100 acrylic universal primer for unpainted wood but i m assuming that means new wood not weathered.
Best primer for weathered wood siding.
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.
This is a great water based option from kilz premium line of primers.
Use a brush when painting old siding.
Don t let the primer sit more than a few weeks before painting.
Exposure to the elements can take a toll on your home s exterior.
That still may be true especially if.
The two applications of primer were followed with two coats of high quality exterior latex paint for a clean smooth finish.
Soap like compounds can form on oil primers in as little as two weeks.
Proper surface preparation is the key to success when you paint weathered wood.
The recommendation for chalky dusty surfaces is chalk resistant primer.
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.
It will dry into a denser.
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.
Kilz premium high hide stain blocking latex primer great interior and exterior anti mold and mildew option.
I m not sure what the best primer would be in this situation.
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.
Had the barn not been treated with linseed oil a high.
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.
This makes it a really good choice for softwood surfaces.