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RadonSeal® – DIY Basement Waterproofing | Radon Mitigation | Concrete Sealers | DIY Concrete Repair Products
RadonSeal® – DIY Basement Waterproofing | Radon Mitigation | Concrete Sealers | DIY Concrete Repair Products
RadonSeal® – DIY Basement Waterproofing | Radon Mitigation | Concrete Sealers | DIY Concrete Repair Products

RadonSeal® – DIY Basement Waterproofing | Radon Mitigation | Concrete Sealers | DIY Concrete Repair Products

EST. 1997 – RadonSeal® provides DIY Homeowners & Waterproofing Contractors products & expert support for the prevention of problems in concrete & masonry.

Inspectors seeing more mold problems in new homes. You can reduce moisture migration through concrete with RadonSeal® Deep-Penetrating Concrete Sealer

Inspectors seeing more mold problems in new homes. Reduce moisture migration through concrete with RadonSeal® Deep-Penetrating Concrete Sealer.

Inspectors seeing more mold problems in new homes. Reduce moisture migration through concrete with RadonSeal® Deep-Penetrating Concrete Sealer

Inspectors seeing more mold problems in new homes. Reduce moisture migration through concrete with RadonSeal® Deep-Penetrating Concrete Sealer

Water seepage like this can be successfully repaired using the proper method and product. Hint...ElastiPoxy® Joint & Crack Filler Kit.

Customer Inquiry – Brick Backsplash "Hi. I am using thin brick as a kitchen backsplash. Would this [LastiSeal] work to seal the bricks to help with splatters behind my range?" - Brandi, OK RS: LastiSeal® Brick & Masonry Sealer will work only if the brick you are applying it to is porous. The composition of brick and stone veneer varies so it always best to test the product before applying to the whole surface. If the sealer is absorbing well and not leaving a film behind than your good to go!

Radon Fact - There is no such thing as a zero radon level.

Radon Test Kits only $14.95. No extra charges - everything is included! – Certified laboratory report. – "Same day" reports via e-mail, web, and by mail. – Postage and return mailer included for air test kits.

Customer Feedback – "After I checked into all the sealants I could find, I found myself going back to Radon Seal site. I'm happy I did. I ordered the Sample Bottle of LastiSeal and tried at the Desert Sand color. The shade looked very natural. So, I ordered a 5 gal for our 975 square foot driveway. My next door neighbor happens to be a contractor, and I paid him to spray it down, since we were going out of town for a 50th Anniversary Mustang..."

When Caulk Fails – Learn how to repair contraction joints and large cracks in garage floors, driveways, commercial concrete, basements, and more.

When Caulk Fails – Learn how to repair contraction joints and large cracks in garage floors, driveways, commercial concrete, basements, and more.