How To Paint Latex Over Old Varnished Siding

Wipe off the dust with a brush.

How to paint latex over old varnished siding.

If you plan to use an oil based paint to cover your wood use an oil based primer. Apply 2 3 coats allowing each coat to dry before applying the next one. 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.

Allow the primer to dry. It also helps the finish paint cover with fewer coats. Several points how to correctly paint over aged painted clapboard wood siding will have lasting quality protection. 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.

Sand and scuff the entire surface you will be painting using a medium grit sanding block. Prepare a cleaning solution of trisodium phosphate tsp and hot water according to the manufacturer s. Divide the area by 400 to get the number of gallons per coat. To ensure the best results ask your paint.

This will lay a first layer of velcro like surface on which the paint will stick. Two methods enable varnished surfaces to accept. Paint on a paint primer and leave it to dry. Prime all the surfaces using the bonding primer and a paint brush.

Start by cutting the edges of the trim and then paint the flat surfaces. Painting over varnish with latex. Then roll on a coat of bin or kilz available at home centers for about 8 per quart. If you plan to use a latex based paint then use a water based latex primer.

Painting over faded peeling outside paint special attention must be given. How to paint over old exterior paint correctly. Rough surfaces like stucco will take more paint so use 200 square feet gallon for this type surface. Cover the floors with drop cloths.

Let the primer dry as directed. In all paint projects the finish is only as good as the surface preparation. One bottle of oil bond treats two gallons of latex based paint. This is especially true when painting over stained and varnished trim.

Oil based primers can take up to 24 hours while latex based primers typically dry in up to 4 hours. Then add oil bond directly to your paint using a clean bucket. Have the home center or paint store tint the primer to a grayish color to help cover the underlying varnish.