GSSI® MH-200 Sealant Tape

1 of 4 products in this brand
GSSI® MH-200 Sealant Tape is a high-quality extruded sealant for mobile homes, RVs, and modular homes waterproofing. This tape offers superior performance compared to conventional putty tapes commonly used for windows, doors, vents, etc. The blend of binders and tackifying resins provides a long service life even under severe atmospheric conditions. No winter/summer formulation changes are required for this premium sealant.

Chemical Family: Butyl Rubber

Product Type: Elastomeric Sealant, Paper Tape, Tape

Application Area: Doors, Gutters, HVAC Ducts, Housing, Recreational Vehicles, Roofs, Vents, Windows

Compatible Substrates & Surfaces: Metal, Silicone

Features: Cost Effective, Crack Resistant, Easy To Apply, Excellent Adherence, Excellent Flexibility, Good Adhesion, High Temperature Resistance, Water Resistant

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Identification & Functionality

Features & Benefits

Ready-to-Use Product Features
Product Advantages

MH-200 is ready-to-use in roll form on high quality silicone release paper to assure ease of application to the sealing surface.

  • Greater adhesive strength
  • 100% solids to keep its volume
  • Superior application time and service range
  • Excellent flexibility for movement in buildings
  • Withstands extreme temperatures
  • Water resistant corrugated carton packaging
  • Available in a variety of sizes and widths
  • No cracking or crumbling
  • Trims cleanly

Applications & Uses

Application Area
Compatible Substrates & Surfaces
Product Insatallation

Surface Preparation: All surfaces to be sealed should be free of dust, dirt, oil, and moisture beforeapplying tape.
Working Conditions: Apply in normal dry working conditions above 40°F (4°C).
Application: Apply directly from roll onto surface to be sealed. Cut to length with scissors

Product Installation Diagram
GSSI® MH-200 Sealant Tape - Product Insatallation


Typical Properties
ValueUnitsTest Method / Conditions
Specific Gravity15.5 - 15.9lb./galASTM D 792
Low Temperature FlexibilityNo loss of adhesion or cracking-ASTM C 765
Weight Loss after Heat Aging0.35-ASTM C 771
Oil Migration/Plasticizer Bleed-OutNo stain-ASTM C 772
Softness Penetration9.1 - 9.7mmASTM C 782
Tensile Adhesive Strength (MOF: Cohesive)27.5 - 32.7lb. forceASTM C 907
Yield Strength (lb. force)7.5 - 8.3-ASTM C 908

Packaging & Availability

Packaging Type