I felt I was able to maintain a more uniform thickness. If it does, the stain has not penetrated well enough and may wash off easily. Absolutely phenomenal results. The water would push out RadonSeal from the pores before it has a chance to react. Avoid foot and vehicular traffic until dry. Too much stain makes it susceptible to hot tire pick-up or it may wash off after a heavy rain or snow melt. Or use our Novion Universal Cleaner. Hard-troweled concrete surfaces require chemical etching or mechanical abrasion to increase porosity. This water-based polyester-polymer and polyurethane sealer penetrates up to 4 in. Backed by a 10-year waterproofing guarantee. Shipped in two-packs with two 2.5-gall containers. Recommended! Purchase a sample of LastiSeal® Concrete Stain & Sealer first. 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. If chemical cleaners or concrete etchers are used, be sure to throughly rinse and remove them prior to sealer application. Let the concrete dry out for at least two days after a rain or at least three days after pressure washing, depending on temperatures, wind, and humidity. I apply fairly heavily because I don’t want to do the job twice. LastiSeal fills the pores internally, bonding the substrate and curing as a hard plastic inside. Fingernail test: Using a fingernail or similar, confirm that there is no color film to flake off. 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! Spray on RadonSeal Plus in three successive applications half an hour apart. Even when the color pigments have not absorbed well, the LastiSeal® Sealer has likely penetrated and permanently waterproofed the concrete. A light second application can be applied later, provided it absorbs. LastiSeal will make snow and ice slide off. Apply using a hand-pump sprayer equipped with fan tip nozzle (recommended). The concrete must be dry inside to allow LastiSeal Sealer penetrate 2 to 4 inches into the pores. Therefore, the penetration of the color stain itself is not guaranteed! Do not apply RadonSeal on actively leaking blocks or when a rainstorm is expected within a couple days. LastiSeal is a unique, state-of-the-art, waterproofing sealer for bricks, concrete, mortar, cultured stone, and other porous substrates. Surfaces must be clean, bare and porous. Do not over-apply! FINISHED APPEARANCE: Natural Look. Cleaning is a crucial step to long-lasting protection for any type of surface. However, the color stain pigments are much more dependent on proper surface preparation and application by the user. Now the place is beautiful. !Allow!the surface!to!absorb!asmuch!sealer!as!possible!without!puddling. Spraying is preferable to rolling, particularly on outdoor concrete, because it will not leave overlapping roller marks caused by fast drying. Creates an attractive mottled look like acid-staining but without the acid! STEP 1: Agitate container thoroughly before use. Commonly used for sealing and strengthening brick and mortar but can be used on a wide variety of cementicious materials. ! Read more. 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). 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. My concrete appears to be stronger and I have not noticed any new spalling (2 months after application… New concrete should be allowed to cure for at least 28 days. The surface should be clean of all contaminants. Snow shoveling and scraping can damage the concrete surface and scratch the LastiSeal stain. In contrast, well-applied LastiSeal Stain cannot be removed with a pressure washer. LastiSeal was quite easy to apply, instructions were simple and clear. It is used in truck stops and even a bus depot in sunny Florida. With the exception of a few spot places, that I missed. UNSURPASSED PROTECTION and SERVICE LIFE – Unlike paints or surface sealers, LastiSeal will not change the appearance or your brick, concrete, or masonry. TIP: To avoid over-application, spot test a second application to ensure substrate is absorbing the sealer. LastiSeal does not harm vegetation. Avoid freezing. The key to success is a proper surface preparation and suitable conditions: The surface must be porous enough to allow the stain granules penetrate. STEP 2: Spray LastiSeal uniformly to the surface, maintaining a thick glistening continuousu0003film. If uncertain about sufficient absorption, use only one application. LastiSeal® Concrete Stain & Sealer combines a deep-penetrating waterproofing sealer and concrete stains in one product. APPLICATION) LastiSeal!comes!ready!touse–!donot!dilute!! All areas will not absorb evenly but at least 70 percent of the drops should meet this test. LastiSeal fills the pores internally, bonding the substrate and curing as a hard plastic inside. Ambient air and surface temperatures must be above 45º and below 100º F during the application and for 24 hours after. 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! IF THE STAIN DOES NOT PENETRATE, THE PROBLEM IS THE CONCRETE PREP OR THE APPLICATION BY THE USER. A sealed surfaces will shed water and unless too rough, bead for years to come! Happy with this product, a little pricey, but it works, so what the heck. Brick, concrete, and masonry surfaces vary greatly in composition and porosity. Driveways, pool decks, patios, stairs, ramps, decks, CMU walls, chimney, restoration of historical buildings, statues or monuments, and paint primer. 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. 489 Bridgeport Ave Suite 101336 Shelton,CT 06484 1-800-472-0603, RadonSeal®, LastiSeal®, and CrackWeld® are registered trademarks. Report abuse. However, light additional applications can be applied at any time in the future. 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. Read page 1 of our customer reviews for more information on the LastiSeal 2.5 Gal. After speaking with Craig at RadonSeal, he confirmed that their LastiSeal product would be a great solution to our sun room's moisture issues. 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. 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. SHELF LIFE: 1 year from date of shipment. STEP 2: Spray LastiSeal uniformly to the surface, maintaining a thick glistening continuousfilm. Make sure to deposit a thick enough glistening film like with a sprayer instead of just smudging it on the surface. Another plus the manufacturer’s technicians are knowledgeable and personable. 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.) Bill from Buffalo area Vacuum or blow off excessive dust and loose particles. You can wait for rain to gradually wash the unabsorbed stain off outdoor concrete but meanwhile, it will look unsightly. Waterproofs, strengthens, and protects against capillary water seepage, freeze-thaw, deicing chemicals. If the 3rd application still absorbs fast, apply a 4th application. I DO see a difference in the brick. Fill!sprayer.! Penetrates up to 4″. STEP 3: For more porous substrate, apply a lighter second application 24+ hours after thefirst application. Perform the "wet rag" and "fingernail" tests (see above) on the stained surface. Mask surfaces not intended to be sealed. Long-Lasting Waterproofing Brick Concrete and Paver Sealer 143. Re-spray with a light application of LastiSeal Stain & Sealer to avoid building up the stain on the surface. Brick, pavers, poured concrete, concrete block, cinder block, limestone, adobe, sandstone, grout, mortar, porous tiles, bluestone, and other porous substrates. Before applying a second application, test on an inconspicuous spot first to make sure the stain is absorbing well enough. Vapor-permeable. 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. But if the size of the damp spot is a nickel or dime, it is "fine." (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.) Get free shipping on qualified LastiSeal products or Buy Online Pick Up in Store today. One application in a thin glistening film is usually enough. If you wish to clean the surface occasionally, we recommend a weak solution of Dawn dishwashing liquid in water. Customers feedback and tips on Staining Concrete with LastiSeal Concrete Stain & Sealer. Preserve and beautify your concrete driveway, pool deck, patio, or concrete floors! This will not affect the waterproofing sealer deep inside the concrete! Store in a dry location out of direct sunlight. You cannot seal through paint. A sealed surfaces will shed water and unless too rough, bead for years to come! After seeing the results on my residence, the gated community in which I live is going to apply LastiSeal this fall on common area hardscape. As weather became optimum (but winds were strong), I choose to apply the treatments with a brush (very easy and simple). Dense stone and tiles, rock, countertops, showers, hydraulic cement,epoxy or chemically-modified grout. Spray on LastiSeal® Stain in a continuous, thick, glistening film and back-roll any puddles with a roller. Thoroughly)shake)the)pail)prior)to)opening.)Pull)out)the)pouring)spout)and)fill)the)sprayer.)) The stain should not come off! Apply more liberally to faster-absorbing areas. Perform the following tests three days after the application: Wet rag test: Rub the surface with a wet rag. Second application may be needed to waterproof a very porous substrate or to achieve a more intense color, particularly with lighter stains. Note: Contrary to a popular myth, acid etching will not remove most paints, sealers, and oils. Spray on LastiSeal® Stain in a continuous, thick, glistening film and back-roll any puddles with a roller. Lay about a dozen drops on the concrete surface. Remove all contaminants like dirt, paints or sealers, curing or form release compounds, adhesives, efflorescence ("white powder"), oil, grease, mildew, rust, and similar. For more information on cleaning and preparing concrete surfaces please check Frequently Asked Questions. All the stain must absorb into the surface without leaving a film. In October 2017, after last year’s hurricane Irma, I applied Lastiseal. I usually re-coat every 6 yrs. LastiSeal is guaranteed to waterproof concrete for at least 15 years. LastiSeal penetrates deep into the substrate (up to 4") to seal internally. LastiSeal fills the pores internally, bonding the substrate and curing as a hard plastic inside. 6 people found this helpful. Avoid rain for 24 hours after sealer application. For deep-seal waterproofing, it's best to apply it about half an hour to an hour after the first application. Dispose of unused material and empty containers in accordance with local regulations. Penetrating Brick & Masonry Seal. The concrete must be thoroughly dry – a dry surface is not good enough. below the surface. I had a serious problem with 6 year old driveway concrete spalling in Minnesota. Read honest and unbiased product reviews from our users. Reduced application and maintenance costs, combined with 10+ years of protection, ensure that PoreShield remains cost-effective for every budget. Brick, concrete and porous masonry may require several days to dry after heavy rain or pressure washing. It should not be applied to non-porous surfaces, like some polished or non-porous tiles. Maintain a “wet edge” to avoid darker overlap areas. 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. UNSURPASSED PROTECTION and SERVICE LIFE – Unlike paints or surface sealers, LastiSeal will not change the appearance or your brick, concrete, or masonry. A sufficiently porous surface should readily absorb the sealer. Avoid rain for at least a day after the outdoor application of LastiSeal. None required. This brand also doesn’t have a sheen, but it will darken the surface of the stone. Copyright © 1998-2021 Novion Radon Mitigation & Concrete Waterproofing. Yes, LastiSeal can be applied to any porous substrate, including grout/mortar. Good ventilation, fans, or dehumidifiers will speed up drying. Avoid deicers and rocks salts on outdoor surfaces. Mask glass, metals, and surfaces that should not be stained. Use a shovel with rubber blade. While the molecules of the polyester-based sealer will reliably penetrate even into tighter substrates, the color stain pigments have a much harder time. I have always used a roller to apply (3/4"). WE CANNOT GUARANTEE THAT THE STAIN WILL PENETRATE. It will not absorb very fast, because the pores are filled and sealed. THE CONCRETE PREP AND THE APPLICATION ARE THE RESPONSIBILITY OF THE USER. Make sure the grout is not not cracked, and has not separated form the tile. This may require power washing, acid etching, shot blasting, sandblasting, grinding, scarifying, or just washing and scrubbing with a deck brush. Leaves no slippery film on the surface. Avoid applying to hot surfaces in direct sunlight, or in strong winds and excessive humidity. Use PowerEtch Concrete Etcher & Cleaner to obtain a proper surface profile. Broom, roll, or brush away puddles. LastiSeal Concrete Stain & Sealer waterproofs concrete or masonry and color stains in one step! I just purchased another 5 gallons to get the missed places. Provided you first properly prepped the concrete surface to accept a stain, you can Treated surfaces will dry to touch in 1-3 hours. 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. Thoroughly!shake!pail!prior!to!opening.!! 489 Bridgeport Ave Suite 101336 Shelton,CT 06484 1-800-472-0603, RadonSeal®, LastiSeal®, and CrackWeld® are registered trademarks. When sprayed on glass, wipe off with a wet rag before it dries or clean it later with Novion Universal Concrete Cleaner. They are strong enough to "eat away" plain concrete and would gradually remove the LastiSeal color stain from the surface. 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. Avoid pooling or excessive rundown. 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. Unfortunately, vehicle tires will carry road salt on to the driveway. If so, it should be replaced and then sealer. Substrate should be dry prior to sealer application. http://www.VideoJoeKnows.com How to apply sealer to a brick wall (Part 1) is easy, when you know how. Sealed surfaces will shed water for years to come. Deep, visible scratches can be easily touched up with the LastiSeal® stain. If uncertain about absorbency of the surface, use only one application as the safer approach. 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. Copyright © 1998-2021 Novion Radon Mitigation & Concrete Waterproofing, LastiSeal® Stain & Sealer Appilcation Instructions, Staining Concrete with LastiSeal Concrete Stain & Sealer. Remove paints, sealers, curing compounds, adhesives, oil, grease, mold, efflorescence and other contaminants that might interfere with the penetration of the sealer. Alternatively, a paint roller or brush can be used if spraying is not feasible. When spraying is not practical, you can use a roller. John Dodd. Apply LastiSeal to a small test area to confirm surface suitability, aesthetics, and ensure sealer penetration. Remove overspray with a wet towel or sponge before it dries. If you must stop during the application, end at a control joint or similar break. I repaired damaged areas and decided to try LastiSeal. Penetrating clear sealer for concrete, bricks, pavers, masonry, and porous building materials. Spraying is preferable to rolling, particularly on outdoor concrete, because it will not leave overlapping roller marks caused by fast drying. If the drop just sits there for over 10 minutes or it spreads out leaving a large damp spot the size of a quarter, the surface is not porous enough. Salt and other ice melt products and the harsh Western New York winters can take its toll. To apply, you can use a brush, roller, or sprayer. LastiSeal FLAT. When spraying is not practical, you can use a roller. Having a clean surface prior to applying a concrete, brick, or masonry sealer will allow for the best waterproofing performance and improve durability of the coating. Rinse tools with water. Do not store at temperatures above 100 °F. 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