- Multi-Component, Chemically Curing
- Gun Grade Consistency
CRL Tremco® Dymeric® 240FC is a patented, multi-component, chemically curing, polyurethane sealant specifically formulated for dynamically moving building joints.
Basic Uses Dymeric® 240FC provides non-sag, flexible, durable, weathertight seals in such areas as: expansion joints in masonry and metal curtainwall; perimeter joints of sash, panels and doors; exterior insulated finish systems; severe outdoor applications with ultraviolet exposure. Dymeric® 240FC has a gun grade consistency and is easily workable in hot and cold climates producing a smooth, attractive bead. It adheres without primer in most applications (concrete, wood, brick, and masonry). NOTE: Requires one Color Pak Pouch per 1-1/2 gallon (5.7 l) pail (not included).
Technical Data Meets U.S. Federal Specification TT-S-00227E, Class A, Type II; ASTM C 920, Type M, Grade NS, Class 50, Use NT, T, M, A, and O; Canadian Standard CAN/CGSB-19.24-M90, Type II Class B.
Limitations Do not apply to damp or contaminated surfaces. Not recommended for glazing of acrylic or polycarbonate sheets; vehicular traffic joints, applications on glass, anodized aluminum and other special architectural finishes without prior adhesion testing; some marble and natural stone substrates without additional surface preparation. Check pail label and Specification Data Sheet for additional limitations.
Comparable Sealants Sika®: 2C NS.
Sonneborn: NP2.
Pecora: Dynatrol II.
Product Warning:Limitations: Do not apply to damp or contaminated surfaces. Not recommended for glazing of acrylic or polycarbonate sheets; vehicular traffic joints, applications on glass, anodized aluminum and other special architectural finishes without prior adhesion testing; some marble and natural stone substrates without additional surface preparation. Check pail label and Specification Data Sheet for additional limitations. Requires One Color Pack Pouch Per 1-1/2 Gallon (5.7 l) Pail (Sold Separately).
Most shipping weights are approximate and have not been verified. If the exact weight is needed in order to determine shipping costs, and shipping costs are required in order for you to complete your order, please request this prior to submitting your order by contacting CRL Customer Service. Product images shown are of the actual product or a close representation. Colors can vary depending on your computer's video card and on how your monitor's color is adjusted.