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The Deck Store is Canada’s premier deck and outdoor living design, supply, and build company.
We are the largest volume dealer of decking and outdoor building materials in the Canadian market.

We are Your Outdoor Living Specialists! Trust us to help you create your ideal Outdoor Living Space.

G Tape 3040BK (2″ – 4″)

CA$23.15CA$47.15 + HST

GTape adds protection to deck joists and helps to increase longevity. Tape will “Self Seal” around deck fasteners (Screws or Nails) to prevent moisture infiltration.

Ultimate Flashing performance with unmatched contractor friendly features:

  • AAMA 7-11 Level 3 Class A means 3040BK Flashings meet the highest standards for hot and cold performance and does so without the need for additional primer.
  • Lighter weight than butyl or rubberized asphalt flashings 3040BK outperforms these products by significant margins.
  • 3040BK is used to professionally flash Windows, doors, deck beams, etc. Use anywhere you need permanent protection.
  • 3040BK Flashings have been shown to adhere to the toughest surfaces and in the toughest environments.
  • 3040BK Flashings have been recently tested for 50 year aging and have demonstrated to retain over 60% of original adhesion and over 100% of original tensile strength.

Because of G Tapes Acrylic adhesive composition, it is compatible with all PVC and Composite decking, unlike bitumen asphalt based products.


G-Tape – Flashing Tape: Illuminate Your Sealing Solutions

Weatherproof Wonder: Protecting Your Space

Seal the deal with G-Tape’s Flashing Tape, your ultimate ally against the unpredictable elements. This weather-resistant tape provides an impenetrable barrier, shielding your spaces from rain, wind, and UV rays. Crafted with precision, it ensures a secure and long-lasting seal for windows, doors, and other vulnerable areas. Don’t let weather surprises dampen your comfort – choose G-Tape for unmatched protection.

Versatile Adhesion: Where Surfaces Meet Harmony

Explore the realm of seamless adhesion with G-Tape’s Flashing Tape. This versatile tape effortlessly bonds with various surfaces, from wood to metal, creating a robust connection that withstands the test of time. Whether you’re working on a DIY project or a professional construction endeavor, G-Tape ensures a reliable bond, offering peace of mind and unmatched durability.

Effortless Application: Simplifying Your Projects

Unleash the power of simplicity with G-Tape’s Flashing Tape – designed for easy application without compromising effectiveness. The user-friendly design allows for hassle-free installation, making it a go-to choice for DIY enthusiasts and professionals alike. Save time and effort while achieving professional-grade results. Elevate your projects with G-Tape’s commitment to efficiency and effectiveness.

Because of G Tapes Acrylic adhesive composition, it is compatible with all PVC and Composite decking, unlike bitumen asphalt based products.

Technical Data Sheet

Additional information

Select Size

2" x 65', 4" x 65'