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Home Page: Radon Mitigation, Waterproofing, Concrete Sealers & Basement Repairs
Basement waterproofing, radon mitigation, concrete crack repair, concrete cleaning and D-I-Y basement repairs made easy! RadonSeal deep-penetrating concrete sealer stops water seepage, vapor, molds and even radon permanently.
Products and Prices: Concrete Sealers and D-I-Y Basement Care Products
Deep-penetrating concrete sealers, brick sealers and stone sealers. Concrete crack repair. Concrete cleaners, efflorescence cleaner, brick cleaners. Paint strippers, adhesive remover. Back-up sump pumps. Air purifier & deodorizer. Radon test kits.
Homeowners’ Testimonials: Feedback from Homeowners
Homeowners' testimonials on using RadonSeal for basement waterproofing, radon mitigation, reducing dampness and mold remediation.
Frequently Asked Questions about RadonSeal: FAQ's on radon mitigation, waterproofing and damp proofing of basements and concrete with RadonSeal penetrating concrete sealer.
RadonSeal links - waterproofing, radon, molds, basements: Useful links on basement remodeling, radon, radon mitigation, waterproofing, molds and mildew, indoor air quality.

Concrete Sealers

Cutting-Edge Penetrating Sealers for Concrete, Brick, and Masonry: The best selection of state-of-the-art penetrating sealers. Waterproof and seal permanently. How to select the best sealer for your project.
Comparison of Available Concrete Sealants: The pros and cons of various concrete sealers and a selection of the top-performing silicate, polyester, and siloxane concrete sealers.
RadonSeal™ Deep-Penetrating Concrete Sealers: RadonSeal™ deep-seals concrete against water, vapor, and radon permanently. Basement waterproofing, radon mitigation, and mold remediation made easy!
RadonSeal - The First Choice for Sealing Concrete: Basement Waterproofing and Radon Mitigation Concrete Sealer
Penetrates up to 4” into concrete and seals it permanently against water, vapor, radon, molds, efflorescence, and dusting. Waterproofs and protects indoor and outdoor concrete. Use for waterproofing basements, concrete driveways, basement finishing, concrete painting, or floor covering.
RadonSeal Application Instructions and Tips: Easy spray-on application of RadonSeal penetrating concrete sealer to seal basements and concrete against water, dampness, and radon.
RadonSeal Commercial Applications: RadonSeal penetrating concrete sealers waterproof, seal and protects large concrete buildings and structures.

Concrete, Brick, and Masonry Sealers

LastiSeal™ Masonry Color Sealer - One-Step Staining and Sealing: Concrete Staining and Sealing in One Step
LastiSeal Masonry Color Sealer deep-seals, waterproofs, and stains concrete, bricks and masonry permanently. It has made concrete painting and acid staining obsolete! Choose from over 36 colors.
LastiSeal Masonry Color Sealer - Application: Seal and stain concrete and masonry in one step! Easy spray-on or roll-on application by contractors or homeowners.
Acid Staining Concrete vs. Masonry Color Sealer: Acid-staining - the pros and cons. Application. Costs. Maintenance. Comparison with LastiSeal Masonry Color Sealer.
LastiSeal™ Concrete & Brick Sealer: Seals outdoor or indoor concrete, blocks, bricks, and stones permanently. Waterproofing guarantee. Easy spray-on application by homeowners or contractors.
Subsurface Elastomeric Sealers for Concrete, Bricks and Masonry: Form an elastomeric water-repellant membrane well below the surface to keep out rainwater, salts, algae, or contaminants for many years. Spills wipe off easily. Easy and safe spray-on application.

Foundation Crack Repair

Concrete Crack Repair Methods: How to repair concrete cracks permanently by low-pressure crack injection. Comparison of polyurethane polymer and epoxy injection into foundation cracks. For do-it-yourselfers or contractors.
Do-It-Yourself Foundation Crack Repair Kits: Repair foundation cracks like a pro! Low-pressure concrete crack injection with expanding polyurethane polymers makes do-it-yourself concrete repair easy and permanent.
Concrete Crack Injection Kits for Contractors: Professional Foundation Crack Repair Toolkits for contractors. Low-pressure concrete crack injection of dual-component polyurethane or epoxy polymers. Follow-up service and materials.
Epoxy Crack Filler for Concrete or Masonry: Repair leaking cracks in concrete blocks or concrete floors, holes and joints permanently. Stronger than concrete but flexible to allow for its natural movement.
Epoxy Crack Filler Application: How to repair cracks, joints, holes, and defects in indoor or outdoor concrete permanently. Unlike ordinary epoxies, this crack filler is flexible to allow for the natural movement of concrete without further cracking.

Waterproofing, Wet Basements

Basement Waterproofing Sealer: Waterproof your basement permanently with RadonSeal Concrete Sealer. Easy spray-on application. How a wet basement develops and waterproofing tips.
How to Repair a Wet Basement: RadonSeal Penetrating Concrete Sealer dries out wet basements by permanently deep-sealing concrete against water leaks and dampness. Easy spray-on application. How to fix cracks and other tips.
Damp Basement Solutions for Homeowners: How to cure a damp basement. Damp proofing or waterproofing, moisture and water vapor, soil gas, pesticides, concrete permeability. Humidity and condensation. The RadonSeal solution.

Basement Finishing

Basement Remodeling Starts with Sealing the Concrete: Protect you basement remodeling investment with RadonSeal concrete sealer to stop or prevent water seepage, dampness, radon, and molds. Tips on building interior basement walls.
Finishing a Basement? Seal the Concrete First!: Seal the basement floor and walls with RadonSeal penetrating concrete sealer to permanently stop and prevent water seepage, dampness, and even radon. Easy spray-on application.

Radon

The Stealthy Radon Gas: Radon is a fluke of nature, noble and overweight, both a heavy radioactive metal and a gas. A natural borne killer. Hard to stop, but RadonSeal can do it.
How Radon Causes Lung Cancer: Radon is the most potent carcinogen in your home. It shoots out alpha particles like canon balls, damaging the DNA. Minimize the radon level in your home by sealing your basement with RadonSeal.
Lung Cancer Risks from Radon: Estimate the lung cancer risk to your family from the radon level in your home. Mortality risks from radon. Comparison to everyday risks.
Radon and Radioactivity - Facts and Controversies: Radon mitigation stacks, radon potions, health risk controversies, radon in tobacco, radioactive fallout, radiation experiments, nuclear accidents.
Madame Curie. Radiation experiments, nuclear tests and accidents. A history of ignorance.

Radon Mitigation

How Radon Gets into Homes: Radon gas origins and its pathways into homes. Porosity of concrete. Radon accumulation. The RadonSeal solution.
There is no Safe Radon Level in Homes: Radon levels in US homes. Official limits on radon. The EPA Action Level is not a "safe level"! Reduce radon in your home to a minimum. RadonSeal makes radon mitigation quick and easy.
Radon Mitigation Methods for Homes: Comparison of radon mitigation methods. Radon mitigation with RadonSeal concrete sealer is quick and easy, maintenance-free and permanent.
Radon Mitigation Made Easy!: RadonSeal penetrating concrete sealer makes radon mitigation easy. An easy spray-on application for contractors or homeowners. Large long-term savings to the homeowner.

Mold Remediation & Prevention

D-I-Y Mold Remediation in Homes: How to remove and prevent molds, mildew, and musty odors with BioZap, using the Nature's most potent fungicide. Kills also toxic black mold. And seal your basement, the largest source of moisture in your home.
BioZap™ – Nature's Most Powerful Air Purifier: BioZap releases vapors of essential oils of the Australian Tea Tree to remove molds and mildew, fungi, algae, germs, and musty odors from the air and porous surfaces. The all-natural air cleaner for basements, bathrooms, homes, offices, and ships.
BioZap™ - Nature's Most Powerful Mold and Mildew Remover: BioZap Mold & Mildew Cleaner kills and prevents molds and mildew, and even dust mites and bed bugs. The all-natural fungicide, germicide, and deodorizer. No chlorine bleach or dangerous chemicals.
BioZap™ Laundry Pre-Soak: Used to remove mildew and organic stains, musty or pungent odors, smoke smell, and even bugs. No bleach, no fumes. Safe to washable fabrics and colors. Organic and bio-degradable.

Indoor Air Quality & Moisture Transmission


Indoor Air Quality and Moisture in Homes: How to reduce indoor air pollution in your home and moisture. Molds, dust mites, allergies and asthma, damp basements and biological contaminants in indoor air. RadonSeal and BioZap solutions.

Vapor Transmission Test Kits: Make sure to test water vapor emissions and alkalinity before painting, coating, or installing flooring on a concrete slab. Calcium chloride test kits, pH test kits, and accurate digital scales.

Back-Up Sump Pumps

Backup Sump Pumps Made Reliable: Premium water-powered and battery backup sump pumps for homeowners and contractors. Placed outside the sump pit. Easy D-I-Y installation. Unbeatable reliability at best prices.
Hi-Reliability Water-Powered Backup Sump Pumps: Premium water-powered back-up sump pumps for homeowners, businesses, and contractors. No batteries needed. Placed outside the sump pit. Easy D-I-Y installation. The highest reliability and performance at low prices.
Hi-Performance Battery Backup Sump Pumps: Premium battery backup sump pumps for homeowners, businesses, and contractors. Placed outside the sump pit. Easy D-I-Y installation. The highest pump reliability and performance at low prices.

Cleaning Concrete and Brick

Cleaning Concrete, Bricks & Masonry: State-of-the-art concrete cleaners, degreasers, paint strippers, adhesive and mastic removers, and efflorescence cleaner for contractors and homeowners. User- and environment-friendly.
Novion Universal Concrete Cleaner: Novion Universal Concrete Cleaner makes cleaning concrete or brick easy and safe for users and the environment. High-strength, non-toxic, nonflammable, non-corrosive. Degreaser, adhesive remover, and paint stripper. For basements, garage floors, driveways, shops, and much more.
Professional Paint Stripper & Mastic Remover for Concrete and Brick: Lightning Strip paint remover is guaranteed to remove paint from concrete, bricks and other surfaces. Also removes mastic, adhesives, and oil stains. User- and environment-friendly paint stripper - waterborne, no odor, an easy clean-up with water.
RadonSeal Efflorescence Cleaner: Cleaning concrete and bricks without hazardous acids. RadonSeal Efflorescence Concrete Cleaner oxidizes and removes efflorescence, lime, mineral deposits and stains. Water-based and biodegradable.

Concrete Sealing Procedures

Sealing Parking Garage Floors: Application Procedure (PDF)
Sealing Deteriorated High-Strength Floors: Application Procedure (PDF)
Sealing Industrial Floors: How to seal industrial concrete floors in factories and warehouses against moisture and efflorescence.
Sealing Deteriorated High-Strength Floors: How to seal deteriorated heavy concrete floors in factories, prisons, warehouses against moisture.
Sealing Parking Garage Floors: RadonSeal deep-penetrating concrete sealer seals, strengthens, preserves, and waterproofs parking garage floors.
Sealing and Acid Staining Concrete Floors: How to deep-seal concrete floors and acid stain the surface.

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