3/4 Wide x 3/16 Thick x 25 ft. High-Temp. Butyl Rubber Sealant Tape - High Temperature Self Adhering Double Sided Butyl Rubber Sealant Tape. 3/4 in. Wide X 3/16 in. thick X 25 foot roll, on easy-release silicone coated paper. Price/Roll.
3/4 Wide x 3/16 Thick x 25 ft. High-Temp. Butyl Rubber Sealant Tape
$9.00 SALE $5.99
(Savings: $3.01)
  Order Options:  
  Add To Cart  
  Add To Saved Cart  


GSSI #9897, High Temperature Self Adhering Double Sided Butyl Rubber Sealant Tape. High-Temperature Butyl Rubber Double Sided Sealant Tape. Military Grade. 3/4" Wide X 3/16" Thick X 25 Foot roll on easy-release silicone coated paper. 1-Roll. Price/Roll. (14 rolls/case. Order full cases for added discounts)

Ordering Notes:

  • Shipping leadtime 0-1 business days


MB-10A is the finest butyl sealant available on the market. It is FDA compliant and meets Mil Spec MIL-C 18969B Type II Class B. 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 butyl on the market. Fabricated in North America with American Materials.


  • Meets or exceeds all sealing requirements for the window glazing, air-conditioning, and refrigeration industries.
  • Extruded on silicone-coated paper for easy application.
  • MB-10A sealant provides a superior seal, greater longevity.
  • Greater cohesive strength
  • Superior adhesive strength
  • Withstands extreme roof temperatures
  • Superior low temperature compressibility
  • Cold Temeperature Flexibility: Excellent, passes 1/2" mandrel bend @ -60F
  • UV Resistant: Yes
  • Contains anti-oxidants, fungicides, and anti-bacterial agents
  • Seal not affected by normal movement of building
  • Wide service temperature range
  • Asbestos Free


  • Solids: 100%
  • Service Temperature: -60°F to 275°F.
  • UV Resistance: Excellent
  • Tensile Strength: 25 PSI @77°F
  • Application Temperature: 35°F to 110°F.
  • Bonding Time: Immediate water tight seal. Full bond in 24 hours.
  • Shelf Life: 24 Months
  • Peel Strength: 15 pounds per linear inch.
  • Water Resistance: Excellent
  • MB-10A meets or exceeds all requirements of:
    • Military Spec MIL-C 18969B Type II Class B
    • Federal Spec TT-C 1796A Type II Class B
    • N.A.A.M.M. SS-1C-68
    • A.A.M.A. 804.1 AND 807.1
    • M.B.M.A. Ice Damming- Five-inch static water head test
    • F.D.A. Regulations (#175.125)

More Product 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, butyl rubber, flexible, rv, rv tape, water sealant, water proofing, caulking tape, caulk tape, plumbers tape, putty tape, adhesive double rubber sided tape, rv seam seal, metal roof seam seal, seam seal tape, seal tape, butyl seal tape, butyl rubber seal tape, butyl rubber sealant tape

A CSG Group Company

Shop with
Peace of Mind!