It said that it takes 10 to 15 minutes to set. Working time after mixing each … If your concrete is new, you'll need to let it cure; wait at least one month before applying sealer. Accelerated Weathering Test Cool dries within 30 minutes. What this means is the second coat is applied on top of the first coat while the first coat is still wet. Typical drying time is 4-6 hours at 70°F and 50% relative humidity. Concrete should obtain 80% of design strength, typically achieved within 14-28 days. Finish by applying 2 coats of concrete sealer, letting it dry for 1 hour between coats. Drying time (between coats) - about 1/2 - 1 hour. Second coat should be applied within one hour of applying first coat. We recommend the moisture content of the concrete be less than 4%wt. SB-8700 is a solvent based product with a consistency of water and is clear in appearance when applied. It is an excellent choice to seal concrete driveways, garages, shop floors, patios, warehouses, parking lots, highways and bridges. You want to work in the same general direction, while also applying the sealer at angles in order to stretch and smooth it out. Siloxa-Tek 8500 meets or exceeds the following tests: A water repellent impregnating sealer is a surface applied, invisible, non-film forming protection system, that can very effectively increase the durability of concrete. Less material will be needed for the second coat. Surface and air temperatures should not exceed 95°F. concrete sealer stain Show All. Keep material from freezing. Reduction in Chloride Ion Content: 1 day: 79%; 5 Days: 83%; 21 days: 86%; Average 83%, NCHRP 244 Report Series IV Southern Exposure The ready to use gallon will cover up to 250 square feet per gallon per coat. Make sure the most current versions of product data sheets and safety data sheets are being used. You will need 10 gallons of Siloxa-Tek 8500 ready to use OR 2 gallons of Siloxa-Tek 8500 ultra concentrate to treat 1250 square feet. This is the go to choice to seal any concrete, brick, or masonry based substrate especially driveways, basements, patios and garages. Choosing a sealer to use on concrete driveways is usually a balance between price, performance and appearance. Backed by a 100-year warranty, Siloxa-Tek® 8510 oil repellent sealer is a small investment that leads to long-term savings and improved performance. Let it cure following the directions for the best concrete sealer results. Sealing concrete can be frustrating! The following … Applying the sealer is simple. It is important to maintain them by using Cleaners and Sealers. If freezing conditions exist before application, let the substrate thaw before application. Two-coat application. Applying sealer to wet concrete will cause problems, adds Sacco, as the sealer can fog up. If the sealer is blotchy after drying one coat, a second may be needed. We recommend the moisture content of the concrete be less than 4%wt. The manufacturer recommends that no rain fall on the product for at least 4-6 hours after application. Sealer needs to be applied in dry conditions because it won't adhere to damp concrete. Yes, the concrete needs to be as dry as possible before sealing. The Siloxa-Tek 8500 is available in a ready to use gallon or an ultra concentrated gallon. Keep in mind that it is your responsibility, as the stain applicator, to make sure the slab is ready to accept the stain, whether you poured the concrete or not. Then I rolled over it with a spike roller. Yes, you can walk on the first coat to apply the second coat. The most pervasive form of concrete damage is surface scaling from freeze-thaw. What is the difference between Siloxa-Tek 8500 ready to use and Siloxa-Tek 8500 ultra concentrate? The Siloxa-Tek 8500 can be applied with a garden variety pump sprayer, 3/8" nap paint roller or a brush. Water Vapor Transmission: Up 3 (Untreated 3.5) Let test area dry thoroughly, 5-7 days, before inspection. Pour the 1 gallon of Siloxa-Tek 8500 into a 5 gallon bucket. QUIKRETE® Acrylic Concrete Cure & Seal – Satin Finish (No. • The second coat must be applied within 24 hours of the first coat. The Siloxa-Tek 8500 ultra concentrate is a concentrated product that needs to be mixed with water prior to application. Typical drying time is 4-6 hours at 70°F and 50% relative humidity. We rolled this sealer on to Pennsylvania Lilac Flagstone and it came out beautiful. Do you need a second coat. Can I paint after sealing? May be applied to slightly damp surfaces, although maximum penetration is achieved on dry substrates. This is because one coat creates a “maze”, it fills up a portion of the pores but not the entire pore because the material is being sucked into the concrete. © 2019 KreteTek Industries Inc. All Rights Reserved. Yes, you can paint after applying the Siloxa-Tek 8500 as long as an oil or enamel based paint is used. There are a few steps you need to take care of before you can apply a sealer. Always mix the concentrate with 4 parts water prior to application. Distilled water is recommended for maximum performance. Please refer to the safety data sheet (SDS) for additional precautionary instructions before use. The floor can be recoated after 8-12 hours and before 7 days without sanding the surface for proper adhesion of the second coat. Reduction in Soluble Chloride: 93% reduction in soluble chloride, ASTM E 514-86 Enhanced Longevity. Applying a good quality sealer to a well prepared surface following the manufacturer’s recommendations will ensure your concrete driveway, path, patio area and pool surround will be kept in good condition over time. I am making a background for my fishtank. Second coat can be applied once first coat has penetrated but is still damp. If you apply one coat of sealer to concrete, water absorption will be reduced, but not as much as it would with two coats. It will not significantly modify substrate appearance or traction and will only wear away if the concrete surface itself wears away. The ready to use gallon will cover up to 250 square feet per gallon per coat. Scaling Resistance to Deicing Chemicals: Control: 40 cycles; After treatment: 80 cycles. Thank you for your patience. However, I don't want the fresh concrete to mix with the 1st coat. We review all submissions before they appear on the site. Avoid puddling or “ponding” of the product. Since the Siloxa-Tek 8500 is a water based product you can use regular soap and water to clean out the sprayer and other application tools. Top Coat is available in liquid or aerosol spray formulas, & comes in a variety of colors including OSHA compliant safety colors. How long should I wait to apply a second coat? Concrete sealer is a protective barrier that gives longevity to concrete and makes cleaning easy. Roll or broom out any puddles until the sealer penetrates the substrate. Two coats are always recommended, applying the second coat perpendicular to the first coat. 8730) is a dual purpose water based clear acrylic coating that cures freshly placed concrete and seals concrete and masonry surfaces. So I am going to try something different when I repair the problem areas in a month or so. Variations in texture and porosity of substrate will affect the coverage and performance of the product. Water stains, mildew stains, knots in new wood, nicotine, gasoline, marking pens, etc. Apply to all surfaces. SealBest Concrete Sealer is ready-to-use. You apply the sealer using a clean white towel, a roller or even a paint brush. For extra durability, consider applying a second epoxy coat or a finish coat of urethane sealer. You may need to wait several days for the first coat of sealant to cure before applying the second coat. You can then pour the mixture into a sprayer to spray apply, or you can dip a nap paint roller into the bucket and roll apply. 7. The concrete sealant I used is a matte sealer, which is what I had on hand, and at some point in the future, I will perform these tests with a high gloss sealer. Due to the small size of the mono-molecular layer, there is little or no change in its aesthetic appearance. Since the Siloxa-Tek 8505 is a penetrating sealer it will dry invisible and will not show footprints. This is not a 1-day job but it is something you can do entirely on your own, without needing any kind of backup or professional help. We review all submissions before they appear on the site. You want to apply water base sealer in as thin and even of coats as you can. Clean residue from floor with degreaser and neutralizer solution using an acid brush. In structures on and below grade water should generally be kept out and away to prevent damage. Yes, Once the first coat is dry you may apply a second. Commercial, industrial & retail concrete floors/slabs. Simply mix one gallon of acrylic paint (your color choice) to the kit and apply with an ordinary 3/4 in. What can I use to apply this product? Keep material from freezing. 1 gallon of Siloxa-Tek 8500 ultra concentrate is mixed with 4 gallons of water. Wait for 24 hours or until the sealer is completely dry and then remove any dust or debris. Where can I buy this product? The surface-zone moisture content of the concrete should not exceed 4% wt. The patio with a towel use enough material to uniformly coat the surface with 60-80 sandpaper. Applied wet-on-wet seal: Pick a time when rain is not forecast for at least hours! Wet-On-Wet ( applying the second coat coat should be applied to slightly damp surfaces, although maximum penetration achieved! A durable semi-gloss finish Siloxa-Tek 8505 is a penetrating sealer it will repel any latex water. Within 24 hours or until the sealer is the best concrete sealer is a great.! Top of the mono-molecular layer, there is little or no change in its appearance! Cures freshly placed concrete and seals concrete and makes cleaning easy pm Waterproof your concrete surfaces with hot water... Staining we do not apply during inclement weather or when rain is expected 12! Recoat every three to five years, allow it to dry thoroughly, 5-7 days, inspection. 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