Can I use latex primer on concrete?
Prime vertical concrete surfaces, or the paint will eventually chip. Use a latex primer on interior walls; use an acrylic primer on exterior walls. Smooth horizontal concrete surfaces do not require a primer; however, they will reject paint unless they are treated with an acid etch.
Can you use oil-based primer on concrete?
Do not use oil-based or acrylic house paints on concrete or you’ll just have to paint it all over again, because acrylic paints peel, crack and just can’t take the abuse that concrete patios, sidewalks and driveways undergo. …
What kind of primer should I use on concrete?
Prime the Concrete Concrete primer, called block primer, fills pores and evens out the surface. For exterior foundations and walls, use exterior-grade block filler, such as Behr’s Concrete and Masonry Bonding Primer, which also is good for interior concrete ($17.98 per gallon).
What is the difference between oil-based primer and latex primer?
Oil-based primers are better than latex primers at sealing nail heads, covering knots in bare wood, and blocking tannin bleeding and other stains. Oil-based primers penetrate wood more thoroughly than latex primers, making them better at preparing weathered wood for paint.
Can you use oil base paint on concrete?
Oil-based paint: Oil-based paint provides a hard, shiny finish and is better than latex-based paint at seamlessly covering slight surface imperfections and damage. For this reason, choose oil-based when looking for the best concrete floor paint.
Is Kilz primer good for concrete?
KILZ® Concrete & Masonry Bonding Primer is specially formulated to optimize the adhesion of masonry coatings. It can be used on uncoated interior/exterior surfaces such as: concrete, masonry, stucco, cinder block and any porous stone or brick. Do not use on coated surfaces.
What paint will stick to concrete?
ANSWER: Today’s epoxy, polyurethane and acrylic paints wear much better than oil and alkyd paints on concrete. Before applying a water-resistant paint, clean and roughen the surface.
Can you use Kilz to prime concrete?
KILZ® Bonding Primer. KILZ® Concrete & Masonry Bonding Primer is specially formulated to optimize the adhesion of masonry coatings. It can be used on uncoated interior/exterior surfaces such as: concrete, masonry, stucco, cinder block and any porous stone or brick. Do not use on coated surfaces.
How long does it take for Kilz to dry on concrete?
30 minutes
Dries to the touch in 30 minutes. Can be recoated or topcoated in one hour with latex or oil-based paint. Application at lower temperatures, in high humidity or in poorly ventilated areas will affect dry time.
Why does paint not stick to concrete?
When paint doesn’t stick well to concrete, sometimes it’s because moisture is coming up through the concrete from below. To check, tape a piece of relatively thick, clear plastic, such as a three-inch square cut from a reclosable plastic bag, to an area with no paint.