I use it on my customer's pool decks because it works. In the end, the concrete is on its own! Water is the root problem – in perfectly dry conditions, concrete and waterproofing would last forever. RadonSeal works by absorbing deep into porous concrete (up to 4 inches), chemically reacting, bonding, and inherently sealing the matrix of the concrete. Not the concrete but the physics of water itself. Allow new concrete to cure for at least 28 days before sealing and damp-proofing the poured walls and slab with RadonSeal Standard. Also, was difficult to judge the proper amount to apply. How To Seal An Stone Foundation Wall – Applying RadonSeal will help strengthen and waterproof old mortar as well as limestone. Permanently strengthens concrete, hardens concrete surfaces, and protects concrete against cracking, dusting, efflorescence, freeze-thaw, road salts, deicing chemicals and minor defects. Make sure to check for leaks and any visible cracks in the concrete, the floor-to-wall joints, expansion control joints in the floor, and all penetrations. RadonSeal is a water-based sealer that dries clear, leaves no color or film on the surface that can peel off or wear away and cannot be pushed out regardless of hydrostatic water pressure. June 23, 2020 . Now, there is a better solution! RadonSeal’is’not’intended’to’seal’cracks,’joints,’or’gaps.’Not’suitablefor’concrete!less!than!3!inches!thick,fiber4 reinforced’concrete,’concrete’with’little’orno’cement’content’(lightweight,’dry’pressed,’spilt’face,’orpopcorn’blocks) This "bleeding water" leaves a network of tiny capillaries (pores) inside the concrete. Interior French Drain ($5,000–$9,000) – The "go-to" solution of most waterproofing contractors. RadonSeal makes one of tbest anti-mold/mildew products available - BioZap. Radonseal is a silicate based sealer and just about every commerical construction job requiring a concrete sealer specifies that only a silicate based product. RadonSeal Efflorescence Cleaner uses an organic salt that acts like an acid, but is only considered a mild skin irritan and not corrosive. This "white deposit" or efflorescence is a telltale sign of capillary water seepage. All products used worked as described. The concrete is filled back in. Step 4 – Make repairs to water leaks through foundation settling cracks, basement floor cracks, cold-joints, control joints, floor-to-wall joints (cove-joint), pipe-protrusions, wire tie leaks, etc. DIY Foundation Crack Repair Kit | Urethane | 10-20 ft. for concrete blocks or older poured concrete (more than 20 years old, or outdoor concrete older than 2 years). 7 Reviews . October 12, 2020 . But RadonSeal wants you to pay $6 in shipping, for each container!!! Products that can permanently waterproof and damp proof wet, damp, leaking foundation walls and basement concrete floors, improving the overall health of your basement and home. For concrete slabs over 20 years old, use RadonSeal Plus. The foam is different than the kind you buy in stores. As concrete ages, it becomes more and more porous. Houses settle and underground water flows change. The overspray dries into clear crystals. Stops efflorescence, concrete dusting and prevents mold growth and staining. | Read 201-220 Reviews out of 1,077 Concrete is naturally porous, typically 10 to 18% air (with extremes 2–60%). Fill dirt around the foundation settles and directs rainwater right to the foundation. These open gaps and the natural vacuum in basements cause the inflow of moisture-laden gas and radon gas from the soil. Although this will not protect the outer layer of concrete against water, it will still waterproof the walls. Sump pumps drain water from the gravel bed underneath the basement floor. A radon seal provides a protective barrier in basements against infiltration from soil or water, which typically contain harmful radon gases. Elastomeric sheet membranes separate as the alkalis attack the primer and taped joints - they are guaranteed for only 5 to 10 years. 494 Bridgeport Ave, Suite 101336 Shelton, CT 06484. As concrete cures, it inevitably develops capillaries. If you have a brand new basement, now is the best time to prevent future moisture problems, to waterproof and strengthen the concrete, reduce cracking, efflorescence ("white powder"), dusting and to preserve the concrete. RadonSeal makes one of tbest anti-mold/mildew products available - BioZap. If your basement is still unfinished and unpainted, our line of waterproofing products will make waterproofing your basement concrete quick, easy and saving you on both time and money. Check out what 1,183 people have written so far, and share your own experience. He spent about a half hour on the phone with me explaining exactly what I … RadonSeal penetrates up to 4 in. Review RadonSeal Application Instructions. The Permanent Concrete Sealer – RadonSeal Deep-Penetrating Concrete Sealer is not "your father's" waterproofing paint or sealer. RadonSeal penetrates up to 4 in. Clay-rich soils do not drain well and hold rainwater right against the foundation walls. Radonseal DIY foundation crack repair kit is easy to use, and anyone can do it. The ordering and shipping process was… The ordering and shipping process was great. RadonSeal restricts moisture, water vapor, and radon gas infiltration through concrete. The pipe will drain the water from underneath the basement floor to a sump basin. The most effective RadonSeal application is waterproofing both sides of the walls. For additional information on the product and its applications visit detailed product webpage. This is very disappointing. If you are planning to remodel your basement, common sense would tell you that water should be kept out and not allowed to seep in. RadonSeal Plus Deep-Penetrating Concrete Sealer is formulated to permanently seal poured concrete and concrete blocks. 4 Reviews . Wouldn't it be great to somehow block water migration through the pores of concrete and to neutralize the alkalis in concrete to protect the waterproofing coating against "alkali attack"? Concrete is hygroscopic - it attracts water by absorption and once the pores get wet, they draw in water from the ground below by wicking action (capillary suction). Do you agree with RadonSeal’s star rating? RadonSeal works by absorbing through the surface and deep within the concrete, chemically reacting, bonding, and sealing the matrix of concrete. RadonSeal penetrates into concrete (more than 4-inches), chemically reacts, and seals the capillaries and pores that make concrete porous. into the concrete and reacts to form a mineral, greatly reducing vapor transmission, water seepage and radon gas. In addition to inviting new users to get free credit, existing customers can follow the RadonSeal blog for promotional information. ElastiPoxy Joint & Crack Filler Kit – ElastiPoxy is a unique product for the repair of control joints, floor-to-wall joints, cracks in concrete blocks and mortar joints, wide cracks in concrete, brick, and masonry (greater than 1/2"). RadonSeal also appears to have poor customer service and ignores phone calls. Copyright © 1998-2019 Novion Radon Mitigation & Concrete Waterproofing, Easy DIY Waterproofing Solutions That Will Last, RadonSeal Deep-Penetrating Concrete Sealer. Step 2 – Shop-vac the surface of the concrete removing loose or crumbling concrete, mortar, dust, and dirt. Interior Drainage Gutters ($3,000–$6,000) – A plastic channel system ("interior gutters") is glued around the perimeter of the basement floor to collect water seeping through the foundation walls and to take it to a sump pump basin. RadonSeal Plus Concrete Sealer is a ready-to-use, reactive sealer formulated for maximum penetration and sealing of capillaries inside poured concrete, concrete blocks, and other cementitious substrates. Might need to expand on the written directions. It purifies and deodorizes the air nicely with a pleasant, non-overbearing scent. Should radon sealer be used to remediate an indoor radon problem? New houses have a problem with "reverse grading," which usually occurs several years after construction. Protects driveways and outdoor concrete against spalling or cracking due to … It really is odorless, and it feels slippery, I suppose because of some surfactant. RadonSeal Standard Deep-Penetrating Concrete Sealer is an eco-friendly, ready-to-use, reactive sealer formulated for maximum penetration and sealing of capillaries inside concrete and cementitious substrates. So what holds the water back? By RadonSeal | Updated | January, 9th 2019. Come find out It is the second leading cause of lung cancer after smoking and … Alternatively, use RadonSeal Plus for concrete blocks or older poured concrete (more than 20 years old, or outdoor concrete older than 2 years). ℹ️ Do-it-yourself products for basement waterproofing, radon mitigation, concrete crack repair, mold remediation, concrete staining, backup sump pumps, and basement repairs. He spent about a half hour on the phone with me explaining exactly what I … Then, the concrete starts pulling in groundwater by capillary action. In general, the lower the quality of concrete the higher the need to apply a waterproofing coating over RadonSeal. Latex Ite Crack Filler Review. Clean (remove all) efflorresence. Concrete is "very strongly alkaline" (pH above 9). containers, usually half a dozen at a time. Do you agree with RadonSeal’s star rating? Commerical-grade, high-strength, long-lasting, and unique materials that continue to be trusted by building contractors and DIY homeowners nationwide. CrackWeld's low viscosity, self-leveling resin, can penetrate even inside hairline cracks without the need to rout or chase the crack! RadonSeal works by absorbing deep into porous concrete, chemically reacting, bonding, and inherently sealing the matrix of the concrete. into the concrete and reacts to form a mineral, greatly reducing vapor transmission, water seepage and radon gas. RadonSeal is safe to use indoors because it contains no chemical solvents or VOCs. The low viscosity urethane is suitable even for the repair of hairline cracks. The web site claims that the Silica based stuff in RadonSeal reacts with the unincorporated lime in the concrete. containers, usually half a dozen at a time. RadonSeal works by absorbing through the surface and deep within the concrete, chemically reacting, bonding, and sealing the matrix of concrete. You can test for moisture transmission through the concrete by placing a foot-square of plastic or aluminum foil on the floor or wall, seal the edges with duct tape, and check after a couple of days for drops of water. The overspray dries into clear crystals. That's exactly what RadonSeal Concrete Sealer does! I applied Radon Seal per the instructions on the container. Exterior coating bridges cracks, holes, or defects in the concrete. RadonSeal is a clear, waterborne, reactive sealer used for strengthening and waterproofing poured concrete, heavyweight concrete blocks, limestone, grout and other cementitious building materials. The sealer absorbs inside the concrete leaving the surface slip-resistant and paintable (does not change the appearance or profile of the concrete). It expands upon contact with water, so it seeks out the leaking areas in a sense. RadonSeal is a water-based sealer that dries clear, leaves no color or film on the surface that can peel off or wear away and cannot be pushed out regardless of hydrostatic water pressure. How to Reduce Radon. RadonSeal restricts moisture, water vapor, and radon gas infiltration through concrete. Water carries dissolved alkalis to its surface, where they attack any waterproofing coating by saponification ("alkali attack") and even the concrete itself. When mixed with construction sand, it will provide a rigid repair for waterproofing cracks in concrete blocks walls, wide stress cracks in floor and walls, mortar joints, or for filling concrete spalls in slabs. Step 1 – Remove any paints, sealers, tile adhesive, efflorescence, and oils from the concrete. 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