How To Paint Latex Over Old Varnished Siding

Apply 2 3 coats allowing each coat to dry before applying the next one.

How to paint latex over old varnished siding.

Prime all the surfaces using the bonding primer and a paint brush. Sand and scuff the entire surface you will be painting using a medium grit sanding block. Divide the area by 400 to get the number of gallons per coat. How to paint over old exterior paint correctly.

In all paint projects the finish is only as good as the surface preparation. Let the primer dry as directed. This is especially true when painting over stained and varnished trim. If you plan to use an oil based paint to cover your wood use an oil based primer.

Have the home center or paint store tint the primer to a grayish color to help cover the underlying varnish. Are you getting ready painting over old exterior paint. Allow the primer to dry. Oil based primers can take up to 24 hours while latex based primers typically dry in up to 4 hours.

If you plan to use a latex based paint then use a water based latex primer. Two methods enable varnished surfaces to accept. Painting over varnish with latex. Wipe off the dust with a brush.

Rough surfaces like stucco will take more paint so use 200 square feet gallon for this type surface. This will lay a first layer of velcro like surface on which the paint will stick. Prepare a cleaning solution of trisodium phosphate tsp and hot water according to the manufacturer s. Then add oil bond directly to your paint using a clean bucket.

Painting over faded peeling outside paint special attention must be given. Start by cutting the edges of the trim and then paint the flat surfaces. Then roll on a coat of bin or kilz available at home centers for about 8 per quart. Cover the floors with drop cloths.

Do not sand down. One bottle of oil bond treats two gallons of latex based paint. Paint on a paint primer and leave it to dry. Then repeat this process with the latex paint.

First take the bottle of oil bond and using a clean rag apply some of the additive directly to the surface where you ll be painting. Paint adheres well over water based stain so after completing the prep steps outlined above apply a water based latex primer with a brush or a roller. Most paint jobs can be handled with a three inch straight edge siding brush a two inch angled sash brush and a two and a half inch straight edge trim brush.