Gateway Building Systems Inc.

Head Office
2138 Main Ave W
West Fargo, ND 58078

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Products and Services

Flex-N-Seal Building Sealant. 

Easy to apply and keeps out moisture from bins, buildings, pole barns and quonsets. 

Applied as a liquid to bond with steel and concrete, forming a flexible waterproof membrane. 

Reflects sunlight, won’t crack, expands up to 300% and follows the contours. 

Apply on empty or full bins.