THICC 4” Acrylic Roof, Deck, Window and Door Flashing Seam Tape

THICC Acrylic Tape is a 12 mils thick flashing tape made of acrylic adhesive with ultra-bonding strength to seal around roof, windows, doors, and other joinery seams as a secondary defense against water penetration and corrosion. It is suitable for all kinds of wet, hot and cold environments.

A pressure-sensitive, self-adhering, tape made of a polyolefin film with an acrylic adhesive. This tape is designed to cover the gap between roof sheathing to safeguard from water infiltration. THICC Acrylic Tape meets the standards of the FORTIFIED Home – a program of the IBHS.

Applications & Uses

  • Incredible adhesion in all conditions.
  • Seal around roof seams, windows, doors, and other joinery openings.
  • Excellent low temperature adhesion in which ordinary adhesives fails.
  • Self-seals around nails, staples, and screws.


  • AAMA 711-20 Level 3 Certified
  • Maximum water and leak protection.
  • Ultra strong self-adhesion in which ordinary adhesives fail.
  • Self-seals around nails, staples, and screws.
  • UV resistance more than 180 days.

Size: 4″ x 65 ft.

Color: Green – 33ROOF1027

Information Sheet

THICC TAPE ROOFING - acrylic-roofing-tape-12mils-Technical-Data
Technical Data Sheet (TDS)