Frogtape Pro Grade Decking & Joist Flashing Tape 48mm x 15.2m

Protect your investment in outdoor structures with FrogTape Pro Grade Decking & Joist Tape. This professional-grade 48mm x 15.2m tape provides essential waterproof protection for critical timber elements like deck joists, stair stringers, posts, and ledger boards. Its advanced, solvent-free acrylic adhesive is odourless for comfortable application and remains tacky across a wide temperature range, allowing for precise, repositionable placement before final pressing.The standout self-healing technology automatically seals around nails and screws, maintaining a perfect watertight barrier even after fastening. Formulated for superior UV and weather resistance, this tape offers long-term durability against sun, rain, and temperature fluctuations. The self-wound, fibre-reinforced design ensures tear resistance, speeds up installation, and outperforms standard butyl tapes. By blocking moisture penetration that leads to rot and decay, this tape is the trusted solution for adding decades of life to deck frames, pergolas, and outdoor staircases. For best results, apply to clean, dry, frost-free timber above 5°C.

For sealing and protecting deck joists from water penetration Excellent conformability for bending around edges and corners Wide installation temperature range from -18° to 65°C with long term performance after installation (-40° to 115°C) Self healing around nails and protrusions for a waterproof seal All weather performance with 12 months UV resistance and adheres to a range of substrates, including challenging building materials such as pressure treated wood and OSB concrete