Product Details. PERMA-CRETE ® Interior/Exterior Alkali Resistant Primer is formulated to seal and protect the topcoat from hot … When added to Portland cement and a sand mixture, Titebond Concrete Primer enhances the bonding of new, wet stucco or concrete to old concrete, masonry, stucco and similar surfaces. (Epoxy paint is the best choice for floors, which take a lot of abuse. Concrete primer, called block primer, fills pores and evens out the surface. A stone masonry primer: Building stone houses using the art of slipforming, which uses stone masonry and concrete to create walls that … Often, acrylic primers are used before applying a urethane topcoat. Select a primer that’s compatible with both concrete and the epoxy paint that you’ll use as a finish coat. Water-based formula is low odor and provides easy soap and water clean up. • Seals and adheres to concrete, brick, stucco and plaster You’ll find bonding primers in acrylic, epoxy and polyurethane composition. Concrete bonding primer works on interior/exterior smooth or broom swept concrete and is great for previously coated or uncoated horizontal surfaces. 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). Ready for top coat in two hours and covers up to 250 sq ft on rough concrete up to 500 sq ft on smooth or painted surfaces It is highly alkali and efflorescence resistant and can be applied to surfaces with a pH of 6 to 13. It dries fast, is nonyellowing and has excellent priming and sealing properties. Then, discover answers to all of the most frequently asked cement sealer questions. Epoxy primer is actually able to absorb into the concrete and creates a great grip on the surface of the concrete for painting. PERMA-CRETE ® Interior/Exterior Alkali Resistant Primer is specifically designed for interior and exterior, above ground, wood, plaster, wallboard, and masonry surfaces. This high-performance water-based primer will promote a uniform topcoat finish and create a strong adhesion between the coating and surface. Loxon Concrete & Masonry Primer/ Sealer is an acrylic coating specifically engineered for interior and exterior, above-grade, masonry surfaces requiring a high performance primer. Epoxy primer: Although it provides a really thin finish, it creates a very strong bond to concrete. “Urethanes don’t like the alkalinity of the concrete, so they repel it,” says Pachade. For interior and exterior uses. FEATURES AND BENEFITS Because this type of primer is so durable, it is the most appropriate for industrial or commercial buildings. It provides a highly water-resistant and resilient base. compounds to concrete, wood, tile and other sound floor coverings. For a long-lasting durable finish, use BEHR PREMIUM ® Concrete & Masonry Bonding Primer. Can be applied to all new cementitious substrates, such as masonry, stucco and cinder block with a pH of 6 to 13. This primer provides excellent sealing and stain blocking performance. Its special formulation provides excellent coverage, adhesion and ease of application. We set off to find five of the best concrete sealers on the market, and we couldn’t be happier with our final selections.Read along to learn about the benefits of these amazing products. Also, use a bonding primer whenever topcoating concrete, says Pachade. The Top Five Concrete Sealers in 2021. Gives a mildew-resistant coating. It is highly recommended for surfaces subject to high foot traffic or automotive vehicle tires. Acrylic, epoxy and polyurethane composition primer will promote a uniform topcoat and... Urethanes don ’ t like the alkalinity of the concrete and creates a great grip on surface... 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