Liquid rubber foundation and basement sealant indoor & outdoor use

• Diy Application

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  • Flat/Ponding Surface
  • Vertical Surfaces
  • Product Videos
  • Flex Seal Liquid Rubber Sealant Coating, 16 oz, White
  • Can Liquid Rubber be used indoors?
  • Can you use liquid rubber on basement walls?
  • Can you seal a basement wall from the inside?
  • How do you waterproof a block foundation from the inside?

  Learn more

• ENVIRONMENTALLY FRIENDLY - Liquid Rubber Foundation Sealant is water based, containing no Solvents or VOC's.  This means it's safe to use indoors and outdoors with no special breathing apparatus like solvenated products need.  You're safe, your children are safe and your pets are safe.  We believe you should have a choice in purchasing high quality products that are safe for you and the environment
• USED FOR - Foundations, ICF's, Basements, Shower Liners, Deck and Fence Posts, Planter Boxes, Metal, Wood, Concrete and more....
• EASY TO APPLY - Basically just like painting except you use heavy coats to build up your waterproof membrane.  Open the container and start using.  You can close the container and use later if you have left over material.  No pot life or working time like 2 component products.  Apply by Brush, Roller or High Quality Piston Paint Sprayer
• HIGHLY FLEXIBLE - Final membrane has over 900% Elongation.
• FOR A BULLETPROOF SYSTEM - Bridge joints, seams, vents, gaps, protrusions…. With LIQUID RUBBER SEAM TAPE or LIQUID RUBBER GEO-TEXTILE where possible movement may occur.

Coverage

• Flat/Ponding Surface

  50 sq ft/G per coat. Apply 3-4 heavy coats to achieve a 60-80 mil. (1.5-2.0mm) membrane

• Vertical Surfaces

  100 sq ft/G per coat. Apply 2-3 heavy coats to achieve a 40-60 mil. (1.0-1.5mm) membrane

Tips

• Avoid hot, direct, intense sun when applying.  Mornings and Evenings are best if it's blistering hot
• Product stays soft, flexible and may have some tackiness, not meant as a constant walking surface
• Apply next heavy coat when it's dry to touch, make sure there is no uncured material underneath.  Tacky is ok
• Generally you can apply 1-2 heavy coats per day
• Apply all material until you use up the required amount
• Do not combine Black products with Coloured products, use one or the other
• For larger areas, pour out and spread around with a broom, roller or squeegee
• Apply above 5C/40F
• Curing time depends on temperature, humidity and airflow
• Apply next coat(s) as soon as possible not allowing extended time between if possible
• Safe for Fish and Plants

See more in FAQ's

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Flex Seal Liquid Rubber Sealant Coating, 16 oz, White

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Flex Seal Liquid Rubber Sealant Coating, 16 oz, White

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