
What is radonseal?
How long does RadonSeal last? Total order: 2 pails of RadonSeal Standard. Click to see full answer. Similarly, you may ask, do radon sealers work? US EPA says "Sealing cracks and other openings in the foundation is a basic part of most approaches to radon reduction". Therefore, using concrete penetrating radon sealers will, in most cases, be ...
Does radonseal have a lifetime warranty?
Epoxy and urethane systems last between 5-10 years, closer to 5 if the surface experiences heavy traffic. Reactive penetrating sealers are the longest lasting concrete sealers, wearing away only if the substrate surface itself wears away. How many coats of sealer can you put on concrete? Concrete sealers are best applied in two thin coats.
What is the difference between radonseal and lastiseal?
It depends on your concrete. No single sealer is suitable for all situations. Of all sealers, RadonSeal penetrates the deepest (up to 4 inches) and seals the tightest (also against vapor and gases). It reacts chemically inside cementitious materials like concrete, gunite, shotcrete, mortar, grout, and stucco. Not suitable for colored concrete ...
How long does it take for radon sealer to work?
Results Oriented. Novion Inc./RadonSeal provides architects, building contractors, waterproofing professionals, and DIY homeowners with knowledgeable advice, and safe, eco-friendly waterproofing products. Led by our industry-leading penetrating concrete sealers, state-of-the-art brick sealers, outdoor paver sealers, foundation crack repair kits ...

Does RadonSeal waterproof?
RadonSeal will strengthen and waterproof the old mortar, and prevent water or efflorescence from pushing off the new mortar.
Can RadonSeal go over paint?
Yes, provided the concrete is porous enough for application. RadonSeal will not change the appearance or friction at the surface leaving it suitable for paints, adhesive, moisture sensitive flooring, etc.
How good is RadonSeal?
Radonseal has done a wonderful job on the moisture problem. I have a dehumidifier and it doesn't even run any more. Before radonseal the basement smelled damp and had water spots. Now it doesn't smell musty or have any water at all.
Can you paint over RadonSeal plus?
Sealing the concrete with RadonSeal will prevent future efflorescence by neutralizing lime inside the concrete and by stopping capillary seepage of water. Then, you can paint it again.
Is Drylok better than Thoroseal?
First, in terms of the quality of coatings, Thoroseal is a better choice. However, Drylok is simpler to apply. Also, Drylok has a greater vapor permeability. On the other hand, Thoroseal is more resistant to absorbing moisture.May 24, 2021
How is RadonSeal applied?
Spray RadonSeal on the walls from the bottom up to ensure even application. Brush or roll out rundown or excessive drips until they penetrate. Apply in a saturating, glistening film on the verge of puddling. Brush or roll out puddles until they penetrate.
Do radon concrete sealers work?
because they work very good. Their sealers do block a certain amount of moisture from the sub-base from coming up through the concrete. But like any moisture mitigation product, they are only rated for blocking a certain amount of moisture.
Is there a sealer for concrete?
There are two main types of concrete sealers: film-forming sealers and penetrating sealers. Film-forming sealers include acrylics, epoxies, and urethanes that form a coating on the surface of the concrete.
Do radon floor sealers work?
Radon Gets Into Your Home Through: Sealing the basement floor can help reduce the amount of radon entering the home. But just sealing the cracks would be unlikely to reduce those amounts in the long term.Jan 22, 2015
Does epoxy seal out radon?
seal your floor. Have an epoxy floor coating installed in your basement. Not only will the coating assist as a valuable radon mitigation strategy, it'll also prevent air quality issues associated with concrete moisture vapor emission.Sep 19, 2018
How do you prepare concrete for sealing?
0:272:37Preparation for Uncoated Concrete for Sealers - YouTubeYouTubeStart of suggested clipEnd of suggested clipBefore you start ensure the surface is clean by wiping up all excess oil and grease spills. ThenMoreBefore you start ensure the surface is clean by wiping up all excess oil and grease spills. Then scrape and sweep away dirt and loose contaminants on the surface. If. The surface is new or uncoated.
How deep does radon seal?
Of all sealers, RadonSeal penetrates the deepest (up to 4 inches) and seals the tightest (also against vapor and gases). It reacts chemically inside cementitious materials like concrete, gunite, shotcrete, mortar, grout, and stucco.
How many Americans die from radon in a year?
Although radon kills over 20,000 Americans each year, EPA's budgets for radon have been severely cut and there have been no updates on the infiltration route through concrete. RadonSeal penetrating concrete sealer works very differently from the paints and surface sealers tested by EPA.
Why seal basement with radon sealer?
Because of the fluctuations, seal the basement with RadonSeal before putting the house on the market.
How to get rid of Novion oil?
Use it fully concentrated on the oil spots and diluted with water (3 parts of water to 1 part of cleaner) on surrounding areas. Then, power wash twice to remove all oil and Novion Cleaner residue, preferably, with a "hot water" power washer. Let the surface dry out for a day or two and acid-etch.
How long does it take for muriatic acid to cure on concrete?
Procedure recommended by several coating manufacturers for etching floors with muriatic or phosphoric acid: Let new concrete cure for at least 30 days. Remove paint, oil, grease, sealers, release agents, dirt, and grime from the concrete.
Is LastiSeal waterproof?
LastiSeal also penetrates very deep (2–4 inches) and hardens inside the pores. It waterproofs concrete, bricks, stones, and porous materials. Unlike RadonSeal, it does not depend on the content of alkalis. The seal is also permanent. The surface remains suitable for paints (except latex and silicone) and adhesives.
Can you use radon seal on concrete?
No. But as RadonSeal cures and expands inside the pores, it may purge dirt, loose minerals, and old efflorescence from the concrete for several days. It typically comes out in a soft, powdery form that can be easily brushed off. Purging is more obvious on older concrete and it confirms that RadonSeal has reacted well.
Is radon a paintable sealer?
RadonSeal is a waterbor ne concrete sealer – ZERO VOCs, no noxious fumes, non-toxic, non-flammable, and non-hazardous. The sealer absorbs inside the concrete leaving the surface slip-resistant and paintable (does not change the appearance or profile of the concrete).
Is radon a safe gas?
As the US EPA explains, there is no safe level of radon, a radioactive gas which causes lung cancer, the No. 1 cancer killer. Radon causes more deaths than fires, drownings, and airplane crashes combined.
