Recommended Uses
- Fire Classified Roof Decks
- Plywood Decks
- Patio Decks
- Walking Decks
- Concrete Surfaces
- Wood Surfaces
- Class "B" Fire Classification (ESR-3672)
- Deck Waterproofing
Deck Flex W.F. is a Class B Fire Rated Elastomeric Waterproofing System for plywood decks and roof coverings. ICC ESR-3672.
All surfaces must be free of contamination such as water, curing compounds, hardeners, bond breakers, paint, etc. Substrates must be structurally sound, free of any projections or depressions.
Plywood substrates must be clean, dry and installed according to code. Plywood must be a minimum of 5/8" with all joints over framing members or blocked with minimum nominal 2x4 blocking.
The plywood must be sloped for proper drainage according to code.
Concrete substrates must be clean, dry and installed according to code. Concrete must be cured for a minimum of 28 days. The concrete must be sloped for proper drainage according to code.
Step 1
All plywood joints are covered with Deck Flex metal seams. Galvanized metal with 0.16" thickness, 1 3/4" wide using 1/2" wide 5/8" long staples.
Step 2
Two light coats of Deck Flex Patching Compound are applied onto the installed metal seams (4"-8" wide).
Step 3
All holes, knots, and cuts on the plywood surface will be filled with Deck Flex Patching Compound.
Step 4
Fiberglass mat 3/4" oz per square foot 50" wide shall cut to fit the area to be coated.
Step 5
Deck Flex Base Coat shall be rolled and brushed (corners) over the fiberglass material at the rate of 60-75 square feet per gallon. Dry time 2-4 hours depending on weather. Dry thickness 1/16".
Step 6
Deck Flex TetraCrete mixture of 45-50 pounds of TetraCrete #2 (TC2) and one gallon of TetraCrete Additive shall be troweled down onto the cured Deck Flex Base Coat at the rate of 70-85 square feet per gallon. Dry time 2-3 hours depending on weather. Minimum thickness 1/16".
Step 7
Deck Flex Texture Coat mixture of 45-50 pounds of TetraCrete #2 (TC2) and one gallon of TetraCrete Additive shall be sprayed onto entire cured surface at the rate of 90-100 square feet per gallon. Dry time 1-2 hours depending on weather.
Step 8
Deck Flex Top Coat shall be applied by rolling or brushing onto entire cured texture coated surface at the rate of 150-180 square feet per gallon. Dry time 1 hour or less depending on weather.
Step 1
All cracks and joints must be sealed with Deck Flex Patching Compound and special caulk. Cracks larger than 1/8" must be reinforced with fiberglass mat and Deck Flex Base Coat.
Step 2
Fiberglass Mat 3/4" oz. per square foot, 50" wide shall be cut to fit the area to be coated.
Step 3
Deck Flex Base Coat shall be rolled and brushed (corners) over the fiberglass material at the rate of 60-75 square foot per gallon. Dry time 2-4 hours depending on weather.
Step 4
Deck Flex Texture Coat mixture of 45-50 pound of TetraCrete #2 (TC2) and one gallon TetraCrete Additive shall be troweled down onto the cured base coat. Minimum thickness = 1/16" at the rate of 70-85 square feet per gallon. Dry time 2-3 hours depending on weather.
Step 5
Deck Flex Texture Coat mixture of 45-50 pounds of TetraCrete #2 (TC2) and one gallon of TetraCrete Additive shall be sprayed onto entire cured surface at the rate of 90-100 square feet per gallon. Dry time 1-2 hours depending on weather.
Step 6
Deck Flex Top Coat shall be applied by rolling or brushing onto entire cured Texture Coat surface at the rate of 150-180 square feet per gallon. Dry time 1 hour or less depending on weather.
Deck Flex W.F. is a Class B Fire Rated Elastomeric Deck Waterproofing System for walking decks and roof coverings. ICC ESR-3672.