The MULTI-DECK SYSTEM FOR CONCRETE SUBSTRATES is a multi-layer, waterproofing, and decorative protective coating designed for above grade concrete decks. The system is designed to withstand heavy foot traffic on decks, ramps, walkways, etc.
MULASTICOAT waterproof membrane 40 sqft/gallon
KRETE KOTE 2000 overlay cement 140 sqft/bag
ACRATHANE COLORSEAL paint/sealer 250 sqft/gallon

Apply Vapor Shield with a pump sprayer in conjunction with water, back to back. Repeat for a total of 2 coats. Allow 24 hours to dry.

Apply Scratch Kote 2000 with a hopper gun, pressure sprayer or a ¾”-1¼” nap roller. Applied material should peak, not slump.

Stir with hand paddle. Roll, brush or spray Mulasticoat over the area to be waterproofed in two (2) coats. Embed Polyester Stitch Bond Fabric immediately during the application of the first coat over all flashing, plane changes, and joints and apply additional material on top of it. Allow to dry thoroughly between coats.

Apply Krete Kote or Top Coat in 2 steps: a base coat, and a texture coat. Apply a smooth thin layer with a trowel, sprayer or magic trowel and allow to dry. Then apply a texture on top top desired aesthetic look.

Apply the diluted COLORSEAL with nap roller for the 1st coat with very firm pressure. (1/2” nap roller for smooth and 3/4” nap roller for rough surfaces). Allow a minimum of one (1) hour to dry. For the 2nd coat, apply at full strength. Airless sprayers may be used for the 2nd and final coat. Allow final coat a minimum of 24 hours before placing area into use. Will fully cure in 14 days, during which care should be exercised against excessive abuse.
A: No, it is best practice to remove an old, failing system before applying a new waterproofing system such as The Multi-Deck System – Concrete Substrates.
A: Yes. The Vapor Shield absorbs into the concrete to form a gel-like barrier to prevent bond-breaking minerals from migrating to the surface where the waterproofing (Scratch Kote 2000 & Mulasticoat) rests.
A: Comparing different systems on the market, Multi-Deck is a very cost effective option for waterproofing your deck. Call us today to locate a Certified Applicator near you.
A: We recommend embedding a material called Polyester Stitch Bond Fabric into the first coat of Mulasticoat to act as a reinforcement material for high movement areas. It is an inexpensive way to ensure security and rigidity in areas that may be subject to extreme movement over time.