A Different Perspective｜ Other Products ｜Rapid Flex CJ – Control Joint Filler

Rapid Flex CJ is a rapid-curing, UV-resistant polyurea control joint filler built for fast turnaround on industrial concrete floors
Rapid Flex CJ is a 100% solids, two-component, semi-rigid polyurea that cures quickly for fast joint shaving, meeting ACI 302 section 4.10 recommendations. It's also effective for repairing damaged joint nosing and cracks.
Key Features & Benefits

Simple 1:1 mixing ratio with a pourable, pumpable consistency
UV-resistant, maintaining color integrity (Dovetail Gray when mixed)
High elongation rate (200%) minimizes tearing from movement
Semi-rigid flexibility without welding slabs together or becoming brittle with age
Ideal hardness (Shore A 85) supports wheel load transfer while allowing moderate movement
USDA accepted; additional architectural colors available

Application Instructions

Do not thin with solvents
Clean uncured material from equipment with SpecChem Solvent 100
Also suitable for repairing damaged joint nosing and cracks

Packaging
Available in 22 oz cartridges.
Supporting Documents
Safety Data Sheet (SDS)
Technical Data Sheet (TDS)
Brand:SpecChemCategory:AdhesivesSKU:RFCJ-22Tags:Cementitious Products and Liquids, Construction Adhesive, Joint FillerSize:22 fl oz cartridge - Case of 12, 10 Gallon, 10 Gallon Clear