While the molecules of the polyester-based sealer will reliably penetrate even into tighter substrates, the color stain pigments have a much harder time. LastiSeal is a penetrating sealer and penetrating sealers should only be applied to POROUS concrete, brick, pavers and masonry surfaces (surfaces that readily absorb water). This water-based polyester-polymer and polyurethane sealer penetrates up to 4 in. Snow shoveling and scraping can damage the concrete surface and scratch the LastiSeal stain. Report abuse. Creates an attractive mottled look like acid-staining but without the acid! Ambient air and surface temperatures must be above 45º and below 100º F during the application and for 24 hours after. Apply!LastiSeal!liberally,!forming!a!continuous,!glistening!film.!Add!more!sealer!to!faster4absorbingareas. However, light additional applications can be applied at any time in the future. LastiSeal was quite easy to apply, instructions were simple and clear. Preserve and beautify your concrete driveway, pool deck, patio, or concrete floors! Perform the following tests three days after the application: Wet rag test: Rub the surface with a wet rag. Find helpful customer reviews and review ratings for LastiSeal Brick & Concrete Sealer (5-gal) - All Purpose Sealer for Brick, Concrete, Pavers, & Porous Masonry - 15-Year Waterproofing Warranty at Amazon.com. Dampen!the!concrete)surface)with)water)prior)to)application,)using)a)sprayer)or)mop,leaving)no)puddles)or)dry) spots.)Adamp)surface)helps)the)sealer)penetrate)faster)and)deeper.) Remove paints, sealers, curing compounds, adhesives, oil, grease, mold, efflorescence and other contaminants that might interfere with the penetration of the sealer. 489 Bridgeport Ave Suite 101336 Shelton,CT 06484 1-800-472-0603, RadonSeal®, LastiSeal®, and CrackWeld® are registered trademarks. It should not be applied to non-porous surfaces, like some polished or non-porous tiles. This may require power washing, acid etching, shot blasting, sandblasting, grinding, scarifying, or just washing and scrubbing with a deck brush. New concrete should be allowed to cure for at least 28 days. If the 3rd application still absorbs fast, apply a 4th application. Now the place is beautiful. A light second application can be applied later, provided it absorbs. Avoid pooling or excessive rundown. HardiePlank is a fiber-cement siding and may be able to absorb some of the sealer, but do not apply if the surface is painted. STEP 1: Agitate container thoroughly before use. Mask surfaces not intended to be sealed. In October 2017, after last year’s hurricane Irma, I applied Lastiseal. TIP: To avoid over-application, spot test a second application to ensure substrate is absorbing the sealer. Before applying a second application, test on an inconspicuous spot first to make sure the stain is absorbing well enough. Sealed surfaces will shed water for years to come. As a good indication, you can perform the Eyedropper Test: Get an eyedropper in a drugstore, fill it with water, add a drop of liquid soap (which breaks surface tension), and shake. Therefore, the penetration of the color stain itself is not guaranteed! If so, it should be replaced and then sealer. Customers feedback and tips on Staining Concrete with LastiSeal Concrete Stain & Sealer. Copyright © 1998-2021 Novion Radon Mitigation & Concrete Waterproofing, LastiSeal® Stain & Sealer Appilcation Instructions, Staining Concrete with LastiSeal Concrete Stain & Sealer. I apply fairly heavily because I don’t want to do the job twice. (Oh yeah, we had our chimney sweeps get up on the roof and apply LastiSeal to our brick chimney and they are amazed - so, look for LastiSeal to soon be picked up by chimney sweeps across the nation, I have no doubts (the stuff they endorse now breaks down under UV sunlight.) I just purchased another 5 gallons to get the missed places. Treated surfaces will dry to touch in 1-3 hours. If you must stop during the application, end at a control joint or similar break. None required. Happy with this product, a little pricey, but it works, so what the heck. Apply using a hand-pump sprayer equipped with fan tip nozzle (recommended). Re-spray with a light application of LastiSeal Stain & Sealer to avoid building up the stain on the surface. My concrete appears to be stronger and I have not noticed any new spalling (2 months after application… LastiSeal FLAT. LastiSeal fills the pores internally, bonding the substrate and curing as a hard plastic inside. Read page 1 of our customer reviews for more information on the LastiSeal 2.5 Gal. Surfaces must be clean, bare and porous. LastiSeal penetrates deep into the substrate (up to 4") to seal internally. To apply, you can use a brush, roller, or sprayer. Yes, LastiSeal can be applied to any porous substrate, including grout/mortar. LastiSeal® Concrete Stain & Sealer combines a deep-penetrating waterproofing sealer and concrete stains in one product. below the surface. Fill!sprayer.! Backed by a 10-year waterproofing guarantee. UNSURPASSED PROTECTION and SERVICE LIFE – Unlike paints or surface sealers, LastiSeal will not change the appearance or your brick, concrete, or masonry. LastiSeal Brick & Concrete Sealer is a state-of-the-art, polyester-polymer, waterproofing sealer for concrete, bricks, pavers, porous stone and masonry, grout, and other porous building materials. !Allow!the surface!to!absorb!asmuch!sealer!as!possible!without!puddling. LastiSeal Brick & Masonry Sealer - All Purpose Brick, Concrete, Stone, & Masonry Sealer for Interior/Exterior Use - 15-Service Life (1-Gal) ... Easy to apply but 1 gallon barely covered our brick walk and brick porch so if you have anything larger or wider than standard structures buy 2. For more information on cleaning and preparing concrete surfaces please check Frequently Asked Questions. LastiSeal is guaranteed to waterproof concrete for at least 15 years. SHELF LIFE: 1 year from date of shipment. The water would push out RadonSeal from the pores before it has a chance to react. Brick, concrete and porous masonry may require several days to dry after heavy rain or pressure washing. I have always used a roller to apply (3/4"). Avoid foot and vehicular traffic until dry. Note: Contrary to a popular myth, acid etching will not remove most paints, sealers, and oils. Also, it is important to note that this option is toxic and flammable, and will create an odor, so a well-ventilated space is recommended for indoor use. Broom, roll, or brush away puddles. Penetrating Brick & Masonry Seal. Dispose of unused material and empty containers in accordance with local regulations. A sealed surfaces will shed water and unless too rough, bead for years to come! On indoor concrete, you can "lock in" the stain by coating it with a clear acrylic or urethane coating to protect it against water and wear. If uncertain about sufficient absorption, use only one application. If you wish to clean the surface occasionally, we recommend a weak solution of Dawn dishwashing liquid in water. http://www.VideoJoeKnows.com How to apply sealer to a brick wall (Part 1) is easy, when you know how. A sufficiently porous surface should readily absorb the sealer. Maintain a “wet edge” to avoid darker overlap areas. Leaves no slippery film on the surface. LastiSeal® Brick & Masonry Sealer is a unique, state-of-the-art waterproofing sealer for concrete, bricks, stones, and porous building materials.This waterborne polyester polymer and polyurethane sealer penetrates 2–4 inches into concrete, fills the pores, bonds to the substrate, and cures as a hard plastic.It's like injecting epoxy into the capillaries in bricks, concrete, or masonry! Perform the "wet rag" and "fingernail" tests (see above) on the stained surface. Bill from Buffalo area If chemical cleaners or concrete etchers are used, be sure to throughly rinse and remove them prior to sealer application. Rinse tools with water. Shipped in two-packs with two 2.5-gall containers. Vapor-permeable. Chimneys, patios, pool decks, garage floors, driveways, sidewalks, facades, historic buildings, retaining walls, basement floors and walls, fireplace faces, parking lots, decks, seawalls, and similar. I had a serious problem with 6 year old driveway concrete spalling in Minnesota. IF THE STAIN DOES NOT PENETRATE, THE PROBLEM IS THE CONCRETE PREP OR THE APPLICATION BY THE USER. The surface should be clean of all contaminants. Spray on LastiSeal® Stain in a continuous, thick, glistening film and back-roll any puddles with a roller. In contrast, well-applied LastiSeal Stain cannot be removed with a pressure washer. Spray on RadonSeal Plus in three successive applications half an hour apart. Do not over-apply! Vacuum or blow off excessive dust and loose particles. LastiSeal does not harm vegetation. Avoid rain for 24 hours after sealer application. Avoid applying to hot surfaces in direct sunlight, or in strong winds and excessive humidity. I DO see a difference in the brick. The stain should not come off! Alternatively, a paint roller or brush can be used if spraying is not feasible. Substrate should be dry prior to sealer application. The concrete must be dry inside to allow LastiSeal Sealer penetrate 2 to 4 inches into the pores. Mask glass, metals, and surfaces that should not be stained. Cleaning is a crucial step to long-lasting protection for any type of surface. I felt I was able to maintain a more uniform thickness. Brick, pavers, poured concrete, concrete block, cinder block, limestone, adobe, sandstone, grout, mortar, porous tiles, bluestone, and other porous substrates. 6 people found this helpful. Make sure the grout is not not cracked, and has not separated form the tile. Use a shovel with rubber blade. With the exception of a few spot places, that I missed. However, the color stain pigments are much more dependent on proper surface preparation and application by the user. I usually re-coat every 6 yrs. John Dodd. Store in a dry location out of direct sunlight. Commonly used for sealing and strengthening brick and mortar but can be used on a wide variety of cementicious materials. Or use our Novion Universal Cleaner. Absolutely phenomenal results. You can remove the stain with a high-pressure washer or by flooding the surface with water and scrubbing it with a stiff bristle brush. LastiSeal® Brick & Masonry Sealer is a unique, state-of-the-art waterproofing sealer for concrete, bricks, stones, and porous building materials.This waterborne polyester polymer and polyurethane sealer penetrates 2–4 inches into concrete, fills the pores, bonds to the substrate, and cures as a hard plastic.It's like injecting epoxy into the capillaries in bricks, concrete, or masonry! Too much stain makes it susceptible to hot tire pick-up or it may wash off after a heavy rain or snow melt. 489 Bridgeport Ave Suite 101336 Shelton,CT 06484 1-800-472-0603, RadonSeal®, LastiSeal®, and CrackWeld® are registered trademarks. They are strong enough to "eat away" plain concrete and would gradually remove the LastiSeal color stain from the surface. Avoid freezing. HEAR FROM THE EXPERTS Dr. Jason Weiss and Paul Imbrock offer insights and solutions to the costly problem of salt (deicers), and freeze-thaw damage. Unfortunately, vehicle tires will carry road salt on to the driveway. Waterproofs, strengthens, and protects against capillary water seepage, freeze-thaw, deicing chemicals. Remove overspray with a wet towel or sponge before it dries. I just rolled it on with an extra wide roller with the largest nap making sure to roll out the excess before applying which made for minimal mess and dripping. One application in a thin glistening film is usually enough. If uncertain about absorbency of the surface, use only one application as the safer approach. STEP 1: Agitate container thoroughly before use. You cannot seal through paint. FINISHED APPEARANCE: Natural Look. When sprayed on glass, wipe off with a wet rag before it dries or clean it later with Novion Universal Concrete Cleaner. But if the size of the damp spot is a nickel or dime, it is "fine." Avoid rain for at least a day after the outdoor application of LastiSeal. For deep-seal waterproofing, it's best to apply it about half an hour to an hour after the first application. This brand also doesn’t have a sheen, but it will darken the surface of the stone. Refreshing the color: If the color fades or the surface gets worn say, after 5 or 7 years, wash it off with water and mild soap and let dry for couple days. STEP 3: For more porous substrate, apply a lighter second application 24+ hours after theu0003first application. When spraying is not practical, you can use a roller. Make sure to deposit a thick enough glistening film like with a sprayer instead of just smudging it on the surface. Remove all contaminants like dirt, paints or sealers, curing or form release compounds, adhesives, efflorescence ("white powder"), oil, grease, mildew, rust, and similar. If it does, the stain has not penetrated well enough and may wash off easily. 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