Tensile Strength ASTM C-190: 140 PSI 28 daysĪbrasion Resistance 28 days %loss – 500 cycles – less than 0.40% Mixing Ratio 3.5 – 4 quarts water per 40 lb bagĬompressive Strength ASTM C-109: 2,870 PSI 28 daysįlexural Strength ASTM C-348: 950 PSI 28 days Shelf Life 1 year in original unopened container Specs and Properties of Wall Spray:Ĭoverage Approx 28-30 square foot 1/4″ (Varies based on substrate and application) While mixing in large batches can be done, it is important to never mix up more than can be applied within a 45 minute time frame. Can I mix WallSpray concrete wall overlay in large batches? Yes, although it is a much slower process, troweling instead of spraying Wall Spray is a perfectly acceptable application method. Can I just trowel on Wall Spray concrete wall overlay? Typical applications would utilize an acrylic sealer such as SureSeal Super 20 or Super WB.įrequently Asked Questions About WallSpray Concrete Wall Spray Overlay: Do I have to use a fiberglass mesh?Īlthough any use of mesh will increase flexural strength, it is only required across non-concrete surfaces or concrete surfaces that are cracked and unsound. Surface can accept stains and secondary colorants at this point and is also ready to receive a sealer.Concrete wall overlay finish coat is applied the same as the base coat described above, with variations only to achieve different desired textures.Base coat should dry sufficiently (minimum overnight), and surface should be scraped to remove any loose material. Depending on desired finished texture, troweling of applied product can be done now. Apply with a spray gun using a 1/4" setting, covering surface completely with a minimum of 1/8" - 3/16" build-up of material, leaving no bare spots.If applying onto a surface other than concrete, the use of fiberglass mesh is required.All exterior applications of Wall Spray are recommended to have a base coat.Scrape the inside of the bucket to make sure there are no "dry pockets" of material that have not been mixed correctly.Slowly introduce Wall Spray and mix for a minimum of 1 minute once all product has been emptied into container.Add 3-1/2 quarts water per 40 lb bag to 5 gal bucket and mix in any color desired for integral coloring of WallSpray concrete wall overlay.Make sure that temperatures will remain between 50 and 90 degrees Fahrenheit and there will be no precipitation in the applied areas for a 48 hour period following application.If in need of patching, we suggest using Wall Stamp to fill large voids on vertical surfaces. See our Surface Preparation products for more information on accomplishing this Any surface receiving a cementitious coating must be clean, cured, sound and profiled.Wall Spray is relatively simple to apply if you have the right equipment: How Do You Apply SureCrete's Concrete Wall Spray Overlay Concrete Coating? Thin Concrete Wall Spray Overlay Vertical Texture WallSpray - Typical applications: And, if you know how to use a hopper gun or other similar equipment, even a homeowner or weekend warrior working on DIY projects can apply the Wall Spray product on their home exterior or even on interior decorative walls. For professionals looking for a more versatile and much stronger vertical surface coating than stucco or other related products, Wall Spray can provide a much-needed improvement in your finished surface, while providing savings over an entire coatings project by reducing labor costs and project timelines. Typical applications include ICF, SIP, EIFS, Concrete Block, Concrete Tilt-Up, EPS and Architectural Foam. WallSpray™ concrete wall overlay has been formulated as a lightweight, sprayable, copolymer based coating for increasing the flexural strength, fire rating, and "R" value of exterior surfaces. Why SureCrete's Thin Concrete Wall Overlay SureSpray™ WallSpray concrete wall overlay is formulated to provide excellent bonding to new as well as existing concrete, concrete block, ICF, polystyrene foam, drywall, plaster, plywood, and even painted surfaces. Typical areas include retention walls, entry/accent walls, columns, gable ends, fireplace accents, and any other vertical surfaces or walls. Restoration, repair, resurfacing, architectural accenting, and surface protection of existing cladding are all realized through Wall Spray. WallSpray concrete wall overlay may be applied by compressed air spray equipment and by trowel. It offers a wide variety of finishes from a simple knock-down to a sophisticated faux Venetian Plaster. Wall Spray™ is a concrete wall spray overlay that is a cement-based overlay designed for both interior and exterior vertical surfaces. Thin Wall Spray Concrete Overlay Self Bonding - WallSpray™ by SureCrete
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