Flex® Acrylic Mastic
Crack Filler.
FLEX® Acrylic Mastic is a thick crack filler that can be used with polyester fabric or fiberglass mesh to reinforce seams and holes on roofs, decks, wood siding, stucco, brick and more.
A strong and flexible, easy to apply solution that dries to a rubber-like finish.
Advantages:
> Water-based Green Building Product > Easy application: Trowel on – brush to finish, match texture and feather edges to blend with existing surfaces. > Dries to a flexible rubber-like finish > Water clean-up > Convenient 2 gallon pails

BEFORE

AFTER: Acrylic Mastic to fill and waterproof wood finishes

Waterproof Stucco walls and fill cracks

Acrylic Mastic to waterproof and repair masonry brick and concrete walls
Used to apply polyester fabric to reinforce joints and seams.
Roof Applications:


Metal Roof Waterproofing

Reinforce and Repair Tar-based roof systems as part of the Flex White Energy Saving Roof System.
Flex Deck Applications:

Reinforce plywood joints or cracks in concrete as part of the Flex Deck Waterproofing System

Roll or spray flex deck for a durable waterproofing deck system
Additional Documentation:
FLEX® ACRYLIC MASTIC MSDS SHEET
FLEX® ACRYLIC MASTIC DATA SHEET
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