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Geocel® 3300
Professional Grade
Polyurethane Sealant

Our Geocel® 3300 polyurethane sealant, with professional grade performance, resistance, and durable hold.

  • Polyurethane Sealant

Product Overview

Geocel® 3300 is a single-component, high performance polyurethane sealant that withstands adverse weather conditions and cures to a flexible weather-resistant seal. Perfect for air sealing our WhiteCap® Vapor Barrier Liner to the foundation wall once you have mechanically fastened it with the WhiteCap® fasteners. It adheres to stone, masonry, ceramics, wood, steel, Kynar®, aluminum, asphalt, building paper, BUR, concrete, fiberglass, and vinyl. It is sold in 10.1fl oz. cartridges and comes in white. 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.

*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).

Key Benefits

  • Withstands adverse weather conditions
  • Moisture cure
  • Stays flexible
  • Minimal shrinkage
  • Primerless adhesion on most substrates
  • Paintable, non-corrosive


  • Tube size: 10.1 fl. Oz.
  • Non-sag formula
  • Contains no TDI (toluene diisocyanate)

Product ID

  • 68101

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Customer Reviews

Average rating for Nash Distribution is 4.98 stars of 5 stars - based on 31 reviews

I use the 20 mil vapor barrier from Nash on my crawl space projects. The product is heavy duty and the service from ordering through shipping is unbeatable!!!

Eric G. - Integrity Plus Insulation - Prentice, WI 54556
Swainco Crawl Space and Basement Repair, from the Indianapolis Indiana area, has increased over 300% in the last 10 months. Nash has helped make that possible with their excellent crawl space products and customer service. They truly understand that there success comes from going the extra mile to ...
Ken S. - Greenwood, IN 46143