2350 MHRV™ Sealant was developed from our best selling 2300® MHRV Sealant for specific applications requiring a heavier bodied product. It fills larger gap-sized joints, such as exterior wheel fender applications. It has been specifically formulated from a combination of special polymers for the many rigorous applications of the transportation industry, including truck-trailer, truck body, travel trailer, manufactured housing, and recreational vehicle. 2350 MHRV™ Sealant can be exposed to adverse weather right after application. It has excellent expansion and contraction properties to withstand the joint movement and temperature changes associated with transporting manufactured units. It bonds to many vehicle body manufacturing materials, including damp, slightly oily, or frozen surfaces.


  • Heavy bodied to fill larger voids
  • Short tack-free time
  • Exceptional flexibility
  • Excellent adhesion to many surfaces including metals, even when damp
  • UV resistant
  • Resealable - may be applied over itself
  • Paintable
  • Able to transport unit quickly after application, even in adverse weather
  • Tools and cleans up easily
  • Cured sealant is mildew resistant
  • Resists dirt pick-up

For Use On

Aluminum, glass, coated steel (Kynar 500® based finishes), steel, wood, fiberglass, and vinyl

Product # ColorSizePDSSDSUPC
GC62101 Bright White10.3 fl. oz. cartridge079239621010
GC62102 Gray10.6 fl. oz. cartridge079239621027
GC62104 Light Gray10.6 fl. oz. cartridge079239621041
GC62110 Aluminum Gray10.6 fl. oz. cartridge079239621102
Do not use on traffic-bearing surfaces. Do not use on extruded polystyrene insulating sheathing (Styrofoam, etc.). Do not use on acrylic skylight glazing surfaces. Do not use in areas where food is processed or stored. For exterior use only. Do not use for potable water applications. This product may not be sold in the state of California.


Kynar 500® is a registered trademark of Arkema, Inc. and is used under license.

Additional information



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OEM Distributor for Manufactured Housing and RV’s


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