Top Coat is available in liquid or aerosol spray formulas, & comes in a variety of colors including OSHA compliant safety colors. It is an excellent choice to seal concrete driveways, garages, shop floors, patios, warehouses, parking lots, highways and bridges. Can I walk on the first coat to apply the second coat? In general, picking a sealer to use on a concrete driveway is a balance of aesthetics and performance, along with what you are willing to pay to get that performance. That’s it! For best results, apply in the shade and out of direct sunlight. For added protection and a greater sheen on the concrete, an additional coat of VOCOMP-20, VOCOMP-25, or VOCOMP-30 may be applied after the first coat of VOCOMP-20 has thoroughly dried. The sand slurry coats can be applied more efficiently and evenly by a spray application designed and developed by Neal Mfg. Allow acid stain to react with the concrete floor for at least 6-hours. Some sealers leave the surface with a shiny finish while others have a matte finish. You do not want to apply a second coat after the first coat has dried or the first coat will try to repel the second coat. Can I paint after sealing? Let it cure following the directions for the best concrete sealer results. Take … Let test area dry thoroughly, 5-7 days, before inspection. POR-15 Top Coat DTM paint may be applied directly to a clean & prepped bare metal surfaces. The second fact about sealers is that, while they can greatly enhance the appearance of an asphalt surface, they cannot compensate for a surface that is damaged by cracks or potholes. It will not significantly modify substrate appearance or traction and will only wear away if the concrete surface itself wears away. You may need to apply the second coat at a different angle for a more even coverage depending on the brand. If your concrete is new, you'll need to let it cure; wait at least one month before applying sealer. Item Number: Unit Size: Unit Weight: Pack: Pack … If the sealer’s consistency is too thick, then use mineral spirits to thin the sealer. Wet-on-wet means that the second coat is applied while the first coat is still wet. The ready to use gallon is ready to use right out of the container and requires no mixing with water. Apply the second coat of sealer and allow it to dry completely. Since the Siloxa-Tek 8505 is a penetrating sealer it will dry invisible and will not show footprints. Due to the small size of the mono-molecular layer, there is little or no change in its aesthetic appearance. Will not inhibit water penetration through unsound or cracked surfaces with defective flashing, caulking or structural waterproofing. 150 - 400 square feet per gallon (apply at a coverage rate to obtain the desired repellent effect). Do you need a second coat. Water will get absorbed into the surface, but just slowly. Roll or broom out any puddles until the sealer penetrates the substrate. Surface and air temperatures must be at least 35°F during application. We bought three gallons and the first coat took 1-1/4 gallon on 350 sq ft and second coat the following day took 3/4 gallon. C.I.A SAME DAY / FIRST COAT SEALER As the name implies, can be applied late the same day the concrete is poured by LIGHTLY spray coating, or by broom or roller application after 24 hours. You will be amazed at how the color matches the color you choose. It is important to maintain them by using Cleaners and Sealers. However, if the material suffers constant … You want to work in the same general direction, while also applying the sealer at angles in order to stretch and smooth it out. Down 2.5 (Untreated 3.3), ASTM C 672-92 The Siloxa-Tek 8500 is available through a number of distributors found on our distributor page. Unused or old material may be disposed of in a waste disposal site in accordance with local, state and federal laws. Wait 2-3 hours for the coat to dry and then apply a second coat. Our team of industry experts provides service and support that make working with us easy. Applying the sealer is simple. If you have a large amount of square footage the ultra concentrated gallon is a great option. Protect people, property, vehicles, window glass, roofing materials, plastic products, shrubbery, landscaping and all surfaces not set for treatment from overspray. Other forms of surfaces may require more to coat it properly. Proper application is the responsibility of the user. Apply with a roller, brush or low-pressure non-atomizing sprayer. After the concrete has dried for at least 24 hours, you can effectively apply a concrete sealer. STEP 4: Apply concrete etcher to prep the floors for epoxy. Applying a Sealer … You need to apply a second coat for about 3 hours after the first one. The sealer can be applied immediately after the finishing application and provides a durable semi-gloss finish. Follow the same procedure. Wet-on-wet means that the second coat is applied while the first coat is still wet. Do not apply if standing water is visible. Concrete or cement sealers protect bare and painted concrete floors while offering resistance to stains and chemicals so the surface … It is recommended to wait at least 24-48 hours after rain and pressure washing before sealing. Less material will be needed for the second coat. What do you mix the concentrate with? Reduction in Water Absorption: 1 day: 82%; 5 days: 81%; 21 days: 77%; Average 80% The Siloxa-Tek 8500 is available in a ready to use gallon or an ultra concentrated gallon. What can I use to apply this product? I live in OTC/LADCO states, what is my […] How many gallons do I need to treat 1250 square feet? SB-8700 is a solvent based product with a consistency of water and is clear in appearance when applied. Two coats are always recommended, applying the second coat perpendicular to the first coat. Waterproof your concrete surfaces with a coat of concrete sealer. The temperature also needs to stay above 50 degrees Fahrenheit during application and drying, which can take up to three days. How do I get oil stains out of my concrete? Applying Concrete Sealer- Stir pail thoroughly. The over sealer is measured in a 5-gallon bucket and this amount can cover up to 1000 Square feet of untreated concrete. Crack, patching and expansion joint sealants can be applied before or after application; always test for compatibility and adhesion. Step 4: Apply Two Coats of Concrete Sealer. Apply Wax - about 1/2 hour each coat. The most pervasive form of concrete damage is surface scaling from freeze-thaw. Water stains, mildew stains, knots in new wood, nicotine, gasoline, marking pens, etc. What is the difference between Siloxa-Tek 8500 ready to use and Siloxa-Tek 8500 ultra concentrate? It's important to apply concrete sealers in thin and even coats. Enhanced Longevity. In structures on and below grade water should generally be kept out and away to prevent damage. Allow 30 minutes for the sealer to dry properly and then apply a second coat, following the same steps you did for the first coat. Distilled water is recommended for maximum performance. Less material will be needed for the second coat. We always like guarantees with the products we list out that is why the company RadonSeal issued a 10-year satisfaction guaranteed satisfaction. Such damages must be repaired prior to the sealcoating. If you are going to use a Solvent base sealer, and are doing a project where someone sleeps and may be affected by the sealer or other fumes during ventilation, staying … If more than 7 days has passed, sand the surface with 60-80 grit sandpaper before applying the second coat. Variations in texture and porosity of substrate will affect the coverage and performance of the product. If the sealer is blotchy after drying one coat, a second may be needed. 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