Seaming Tape for House Wrap, Waterproofing and Repair

Nichigo G-Tape™ 3020SB is a single sided tape made with a laminated polyethylene cloth and proprietary acrylic adhesive. 3020SB offers superior physical properties and easy handling when compared against conventional tapes.

MCA is the sole agent of Nichigo G-Tape, a product of Mitsubishi Chemical Corporation


Key Features

  • Easy to tear by hands straight: No cutting tool is required
  • Scrap-less: face to face contact of adhesive separates without damaging the adhesive
  • Repositionable – no wrinkles
  • Good adhesion on rough surfaces

Application Ideas

  • Seaming, splicing of insulation sheets and house wraps
  • Seaming, splicing around window frame
  • Window flashing
  • Repair
  • Quick waterproofing


Control Voc

Solvent Resistance




Typical Properties

Content Unit Value Test method
Thickness mil (mm) 5.9 (0.15) PSTC 133
Peel adhesion oz/in (N/cm) 90 (10) PSTC 101
Shear adhesion mil (mm) 3.9 (0.1) PSTC 107
Breaking strength lbf/in (N/cm) 34 (60) PSTC 131
Elongation % 15 PSTC 131
Temperature use range °F -40 to 200 MCC method


Ordering and pricing information is only available to pre-approved distributors.
Please fill out our contact form to request an account.

Contact Us