High Performance Vinyl Seaming Tape

VI-N6103 is a strong single sided waterproof tape with an aggressive high performance adhesive that bonds well to most surfaces over a wide range of temperatures. Trusted by professional contractors nationwide, it is primarily used to seam polyethylene barriers for crawlspace containment and encapsulation as well as underslab vapor barriers.

  • high-performance-waterproof-vinyl-seaming-tape (VI-N6103)


  • Use to seam polyethylene vapor barriers in crawlspace applications
  • Use to seam polyethylene barriers in underslab applications
  • Use for seaming applications where waterproofing is required

Features & Benefits

  • Excellent holding power and durability
  • Excellent low temperature bonding
  • Tough, flexible and conforms well to a variety of surface
  • Bonds well over a wide temperature range
  • Can be repositioned
  • Maintains a watertight seal in all weather conditions when properly applied


96 mm x 64 m / 3.78 in x 210 feet

Technical Data

Carrier Polyethylene Film
Adhesive Rubber
Total Thickness 9 mils
Tensile 21 lbs/in
Adhesion 60 oz/in
Elongation 100%
Service Temperature 32°F to 160°F (0°C to 70°C)
Colors White