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