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All Categories > Construction Sealants & Adhesives > Schnee-Morehead Inc. > Schnee-Morehead 7108 Permathane Polyurethane Sealant  
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Schnee-Morehead 7108 Permathane Polyurethane Sealant


Polyurethane Sealant/Adhesive
Permathane® SM7108 is a one component, gun-grade, non-sag, moisture-cure polyurethane sealant designed to skin and cure rapidly. This high performance product is designed with outstanding UV resistance and long term durability. Excellent adhesion is obtained on a wide variety of materials.

Advantages
  • Accommodates 50% joint movement
  • Permanently flexible, excellent weatherability
  • Easy to gun - Easy to tool
  • Cures to a tough, durable, elastic consistency with excellent cut and tear resistance
  • Paintable - non-sticky after cure
  • VOC Compliant
  • Primerless adhesion to substrates including galvanized steel, aluminum, concrete, glass, Galvalume®, Zincalume®, Kynar 500®, wood, vinyl and fiberglass.

Typical Uses
Permathane® SM7108 is designed to seal construction joint details.
  • Waterproof rivet seams and roof rails
  • Perimeter joints around windows and doors
  • Bonding sidewalls in RV’s and trucks
  • Sealing vehicle bodies, cab construction, underbody compartments and roofing
  • Sealing corner moldings, fabricated roof-lap seams, bumper assemblies and body-to-cab joints in motor homes
  • PCC holding tanks, PCC cooling tower basins
  • Sealing door hinges, skylights and portholes
  • Air conditioning equipment, flashing and gutters
  • Masonry Expansion joints
  • Between construction materials of dissimilar expansion coefficients
  • Sealing in association with building papers and lath papers


Item #

Product Name

Packaging

Unit Quantity

Weight

SM7100.SC Schnee-Morehead 7108 Permathane Polyurethane Sealant 10oz Cartridge 30 per Case 1 lb. Per Cartridge
SM7100.SS Schnee-Morehead 7108 Permathane Polyurethane Sealant 20oz Sausage 12 per case 1.5 lbs. Per Sausage
SM7108.SS (black only) Schnee-Morehead 7108 Permathane Polyurethane Sealant 20oz Sausage 12 per case 1.5 lbs. Per Sausage

 DOWNLOADS 

Schnee-Morehead 7108 Data Sheet

Schnee-Morehead 7108 MSDS