Hydro Flashing Tape is a self adhesive flashing tape to seal around windows, doors, and other joinery openings as a secondary defense against water penetration

• It’s suitable for timber and steel framed buildings
• Has been tested and passed by CodeMark
• For a risk score between 0-20 in accordance with NZBC Acceptable Solution E2/AS1
• Passed NZS3604 Building Wind Zones up to and including ‘Extra High’ .

Hydro™ Flashing Tape- Advantages

• Compatible with all building wraps
• Simple 4 step installation, save time reducing costs
• 1 mm thick adhesive layer
• Reliable and dependable weather tightness
• Low temperature adhesion
• Can be applied as low as 5°C
• Corner Guard is easy to install and increases protection to framing

Scope of Use / Applications

Windows/Door/Timber & Steel Frame Flashings Masons Hydro Flashing Tape and Masons Corner Guard must be installed in accordance with these instructions.

• Ensure the Hydro Tape completely covers the joinery opening.
• To ensure maximum adhesion of the tape, make sure the substrate surface is clean, dry and free from any dust or other contaminants. Flaps are folded into the opening and secured.
• The building wrap is installed as shown to the exterior face of the frame. At window and door openings it is cut on a 45˚ angle away from each corner, then the flaps are folded into the opening and secured.
• Hydro Flashing Tape must not be stretched. When joining 2 sections of tape, overlap by 100mm or more.

Note: 150mm Wide tape is used for 100mm wide window or door framing. 200mm Wide tape is used for 140mm–150mm wide revels.

WARNING: Don’t apply any solvent based glues or adhesives/sealants to the tape as it will react with the bitumen.