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5 Best Isoflex High Performance Liquid Rubbers of 2025

Last Updated - 2025/06/10

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Simple Resin

Enduro Flex - 2 Part Liquid Polyurethane Casting Rubber - Flexible, Durable Casting Material - 80 Shore A Hardness - Formulated for Making Parts (16 lb kit (1 Gallon kit))

Simple Resin

CA$446.50

More Details
Main highlights
- Mix Ratio - 1:1 by weight and volume
- Demold Time – 2-3 hours
- Cure Time – ~7 minutes
CA$446.50
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Flex Seal Liquid

Flex Seal Liquid MAX, 2.5 Gallon, Black, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry

Flex Seal Liquid

CA$396.61

More Details
Main highlights
- Use anywhere you need a watertight, flexible rubberized coating
- UV Resistant
- Prevents rust and corrosion. Chemical resistant
- Goes on smooth and covers fast, sealing out water, air and moisture
- Flex Seal Liquid is liquid rubber in a can! Now you can brush, roll, dip or pour it on!
CA$396.61
3
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

U-MISS

Ronseal ILR750 750ml Isoflex Liquid Rubber - Black by Ronseal

U-MISS

CA$80.08

More Details
Main highlights
- This Ronseal RSLILR750 - Isoflex Liquid Rubber Black 750 ml is on page 738
  Item Weight 0.92Kg
CA$80.08
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Liquid Rubber

Liquid Rubber Geo-Textile - Fix Leaks - Repair and Restore - Easy to Use, 4 Inch x 160 Foot Roll

Liquid Rubber

CA$34.95

More Details
Main highlights
- REINFORCING FABRIC - Liquid Rubber Geo-Textile is composed of stitch-bonded polyester: one of the strongest material available in the roofing industry
- MUILT-PROJECT SEALER - Geo-Textile with Liquid Rubber waterproof coatings to build plys, bridge gaps; cracks, joints; seams, vents; skylights and much more
- FOR A BULLETPROOF SYSTEM - Liquid Rubber Geo-Textile makes the difference between a short term repair and a long term repair; do it right the first time
- EASY TO USE - Like doing a drywall joint. Using disposable gloves, apply a heavy coat of Liquid Rubber Coating. Cut geo-textile to size, lay into coating, bleeding it through. Apply additional coats as needed
- COAT LIQUID RUBBER GEO-TEXTILE WITH - Waterproof Sealant, Color Sealant, RV Roof Coating, Foundation Sealant, Polyurethane Deck Coating, MetalSafe Sealant, Polyurethane Sealant, Cool Foot Deck Coating, and Neopond Sealant
CA$34.95
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Flex Seal

Flex Seal Spray Rubber Sealant Coating, 14-oz, Black

Flex Seal

CA$28.90

More Details
Main highlights
- MADE IN CHINA
CA$28.90

5 Best Isoflex High Performance Liquid Rubbers of 2025

Enduro Flex - 2 Part Liquid Polyurethane Casting Rubber - Flexible, Durable Casting Material - 80 Shore A Hardness - Formulated for Making Parts (16 lb kit (1 Gallon kit))

Flex Seal Liquid MAX, 2.5 Gallon, Black, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry

Ronseal ILR750 750ml Isoflex Liquid Rubber - Black by Ronseal

Liquid Rubber Geo-Textile - Fix Leaks - Repair and Restore - Easy to Use, 4 Inch x 160 Foot Roll

Flex Seal Spray Rubber Sealant Coating, 14-oz, Black

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