Authorized Distributor

Deck Flex

Q: Where is Deck Flex made?

Deck Flex products are manufactured in the United States in Huntington Beach, California. Deck Flex has manufactured U.S. walking-deck waterproofing systems since 1985.

Q: Is Deck Flex ICC-ES approved?

Yes. Deck Flex walking-deck and roof systems are ICC-ES listed under ESR-3672 against the AC39 acceptance criteria. 3 of the 7 active Deck Flex SKUs we stock carry the AC39 tag.

Q: What substrates do Deck Flex systems install over?

Cement, concrete, and wood. See the substrate compatibility guide for moisture testing (ASTM F1869, F2170), surface prep, and adhesion verification.

Q: Does Deck Flex offer fire-rated deck systems?

Yes. Deck Flex offers both Class A and Class B fire-rated walking deck systems tested to ASTM E84.

Deck Flex is a brand of Deck Coating Products, Inc., manufacturing walking-deck waterproofing systems in Huntington Beach, California since 1985. The Deck Flex line is built on TetraCrete chemistry and is ICC-ES AC39 listed under ESR-3672.

What Deck Flex makes

The product line covers walking decks, roof decks, elastomeric roof coatings, and other specialty coatings. We stock Deck Flex SKUs covering walking-deck systems, roof coatings, and clear sealers. The systems install over cement, concrete, and wood substrates - see the substrate compatibility guide for prep and adhesion testing.

Class A and Class B fire ratings

Deck Flex offers both Class A and Class B fire-rated walking deck systems, tested to ASTM E84. The Class A vs Class B fire rating guide covers when each rating is required by code (Chapter 15, CRC R337, 2025 CWUIC §504.2) and how to read an ICC-ES ESR.

Selection help

Browse the deck waterproofing systems collection for the Deck Flex SKUs we stock. The deck coating options guide compares elastomeric, acrylic, polyurethane, and epoxy systems with SB 721/326 and ICC-ES AC39 compliance guidance, and the deck waterproofing guide covers system selection and code compliance.

Manufacturer technical resources

For full system specifications and CSI sheets, see the Deck Flex professional systems catalog. The Deck Flex expert guides library covers application steps, substrate prep, and deep-dives on ICC-ES AC39 walking-deck criteria and Class A vs Class B fire ratings.