3/8 Wide x 3/32 Thick x 50 ft. High-Temp Butyl Rubber Sealant Tape - Butyl Rubber Double-Sided Sealing Tape, High-Temperature Grade, 3/8 Inch Wide X 3/32 Inch Thick X 50 Feet roll, on easy-release silicone coated paper. Price/Roll. (24 Rolls/Case - order full cases for discounts)
3/8 Wide x 3/32 Thick x 50 ft. High-Temp Butyl Rubber Sealant Tape
$4.00 SALE $2.95
(Savings: $1.05)
  Order Options:  
  Add To Cart  
  Add To Saved Cart  


GSSI #5697, High Temperature Self Adhering Double Sided Butyl Rubber Sealant Tape. 3/8 inch Wide X 3/32 inch thick X 50 Foot Roll with Easy-Release Silicone Coated Paper. Price/Roll.


  • 24 Rolls/Case - Order full cases for discounts.
  • Many other Optional Sizes.


MB-10A is a the finest butyl sealant available on the market. Its a premium-grade high-temperature, high-adhesion, high-performance elastomeric butyl rubber sealant which meets all the critical requirements of metal buildings, high elevation buildings, curb mounts, high vibration penetrations like RV roofs, and other critical structures. The GRAY color distinguishes it from lower-grade black color butyls on the market.

Also meets or exceeds all sealing requirements for the window glazing, air-conditioning, and refrigeration industries.

The Butyl Rubber Tape is extruded on silicone-coated paper for easy application. Made in N. America with USA materials.

High Temperature / high performance Butyl-Tape is available in many different sizes and lengths to fit application requirements.


MB-10A provides many qualities that result in a superior seal, greater longevity, and easy application. FDA compliant. Meets Mil Spec MIL-C 18969B Type II Class B.

Advantages include:

  • Greater cohesive strength
  • Superior adhesive strength
  • Withstands extreme roof temperatures
  • Superior low temperature compressibility
  • Cold flow resistant
  • Resistant to UV light
  • Contains anti-oxidants, fungicides, and anti-bacterial agents
  • Seal not affected by normal movement of building
  • Wide service temperature range
  • Non-asbestos
  • The rolls are packaged in water-resistant cartons for job site storage and export convenience

    • Solids: 100%
    • Service Temperature: -60°F to 275°F
    • Application Temperature: 35°F to 110°F
    • Bonding Time: Immediate water tight seal. Full bond in 24 hours
    • Shelf Life: 24 Months
    • Tensile Strength: 25 pounds per linear inch
    • Water Resistance: Excellent
    • UV Resistant: Yes
    • Cold Temeperature Flexibility: Excellent, passes 1/2 inch mandrel bend @ -60F

    More Information


    Email us at sales@bestmaterials.com or
    Call us at 1-800-474-7570 or 602-272-8128
    You'll get a prompt reply!

    similar product terms: butyl tape, butyl rubber tape, butyl sealant tape, sealant tape, metal roof seam sealant, metal roof sealant, rv tape, caulking tape, caulk tape, plumbers tape, putty tape, adhesive double sided tape, rv seam seal, metal roof seam seal, seam seal tape, butyl seal tape, butyl rubber seal tape, butyl rubber sealant tape

    A CSG Group Company

    Shop with
    Peace of Mind!