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Geocel 3300 Polyurethane Sealant | Crawl Space Encapsulation | My Diy Center

Geocel 3300 Polyurethane Sealant | Crawl Space Encapsulation | My DIY Center


Geocel 3300 is a professional grade flexible polyurethane sealant that is capable of withstanding extreme conditions. This sealant is perfect for making a watertight bond between crawl space liners.



Geocel 3300 is a single component, high performance, and professional-grade polyurethane moisture sealant. Geocel 3300 cures to a flexible waterproof seal that is able to withstand the harsh elements of extreme environments. Due to these characteristics, Geocel 3300 is perfect for use during encapsulation and easily attaches to vinyl, fiberglass, concrete, BUR, building paper, asphalt, aluminum, Kynar®, steel, wood, ceramics, masonry, and stone. Geocel 3300 comes in a 10.1fl oz. cartridge and is only available in White.

Product Benefits:

  • Able to withstand harsh weather environments
  • Moisture cure
  • Permanently flexible
  • Low shrinkage
  • Non-sag formula
  • Low odor. *CARB compliant
  • Primerless adhesion
  • Paintable, non-corrosive
  • Contains no TDI (toluene diisocyanate)
  • A GeoGreen designated product

The GeoGreen product category designates sealants and adhesives that meet or exceed the most stringent regulatory requirements for VOC emissions. Virtually all products impact the environment. Geocel is committed to limiting our environmental impact.

*Geocel is not an adhesive and is to be used in creating a moisture sealant.

*Meets the requirements under SCAQMD Rule 1168 (as amended 1/07/05) and California's General Consumer Products Regulation, Title 17, §94507 et seq. (as amended 12/10/11).

Geocel 3300 Polyurethane Sealant Information

Geocel 3300 Polyurethane Sealant MSDS Sheet



Additional information

Weight 1 lbs
Dimensions 1 × 1 × 1 in
Number of Tubes

Single Tube, Case of 12

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