Overview

Protect your outdoor structures with this high-performance Butyl Joist Tape, designed to create a durable, waterproof barrier between deck joists and decking boards. Whether you're building a new deck, repairing a roof, or sealing beams, this tape helps prevent moisture damage, wood rot, and corrosion, extending the life of your wood and metal surfaces.

Each roll measures 4 inches wide and 50 feet long, giving you plenty of material for most projects. The tape is easy to cut with scissors, making installation quick and hassle-free. Simply clean the surface, cut to length, peel off the protective film, and press into place on a dry, clean area.

Key Features

• Brand: Oleitodh
• Type: Masking/Painter's Tape
• Material: Rubber
• Color: Black
• Item Length: 51 - 100 ft (15.54 - 30.48 m)
• Item Width: 3.1-4 in (79-102 mm)
• Number in Pack: 1
• Resistance Properties: Waterproof, Corrosion Resistant
• Suitable For: Painting, Industrial Use

Highlights

• ✓ Waterproof butyl adhesive creates a reliable moisture barrier that prevents wood rot and decay.
• ✓ Works in extreme temperatures from 20°F to 230°F, ideal for storm, rain, snow, and hot weather.
• ✓ Versatile for decks, joists, beams, wood, metal, roof patches, nail holes, pipes, and gutter leaks.
• ✓ Easy to install—just cut with scissors, peel, and press; no special tools or software needed.
• ✓ Durable and flexible, resistant to breaking and deformation, saving on future maintenance costs.

Usage

This butyl tape is perfect for DIY enthusiasts, contractors, and homeowners working on outdoor projects. It is compatible with most decking materials including wood and metal, and is suitable for both indoor and outdoor applications. Use it to seal joints, protect beams, patch roofs, and more.

In the Box

• 1 roll of Butyl Joist Tape (4" x 50')