Primer For Concrete Block Walls

Block fill primer is thick and will require a powerful airless sprayer.

Primer for concrete block walls.

This is a two person operation. It can take your concrete walls from gray to grand with a quick drying coat. With twice the thickness of other primers it fills pinholes and seal voids in surfaces providing a smoother and more uniform topcoat. Block filler primer case of 2 is a high build acrylic primer designed for interior and exterior residential commercial and industrial use.

This versatile tintable interior exterior latex primer adheres as strongly to drywall as it does to wood concrete masonry metal and glossy surfaces like tile so it can be used to prime walls. Allow the primer to cure completely before painting. In most cases the primer and paint should be applied to concrete block with an airless sprayer and back rolled. Prime the cinder block.

Adding a smooth coat of seal krete damplock masonry and waterproofing paint can raise the visual appeal of the uninspired space. Primers are generally white but they can usually be tinted the same color as your latex paint to add depth to your wall color. A 3 4 gallon per minute sprayer and a 517 spray tip is the minimum required. White interior exterior multi surface primer sealer and stain blocker.