Everbuild® Black jack® Self Adhesive Flashing Tape Lead Look
Everbuild® Black Jack® flashing tape is a stron self adhesive flashing tape comprising of an aluminium foil and bitumen rubber adhesive. The adhesive forms a weatherproof seal simply by pressing the tape into place by hand.
Typical uses include:
- Flashing of exsisting or new roofing applications
- General repair flashing
- Flashing or parapet walls
- Replacement of lost lead flashing
- Repairing crackes in concrete
- Repairing lead gutters
- Sealing of roof ridges
- Flashing between brickwork / blockwork or blockwork cavaties
- Flashing of sjylights
The application is extremely easy and should be carried out by hand. The flashing tape has a very strong self adhesive backing which can be applied to most substrates. It has excelent adhesion.
Application details:
Preparation
All surfaces must be dry, sound and free from dust oil and grease. Remove ALL loose material by scraper or wire brush. It is recommended that porous surfaces such as concrete or brick should be primed using Black Jack® primer.
Application
Cut the flashing tape to the required length, peel back approx. 50mm of the release liner and place the tape into position. Continue removing the release liner whilst firmly placing the tape to avoid unnecessary creasing. Ensure intimate contact and that no air is trapped. Using a small roller to ensure that all edges and overlaps are sealed properly. Overlaps should be a minium of 25mm.
DO NOT APPLY TO DAMP SURFACES
In cold weather or storage conditions adhesion may be reduced. Bring up to temperature with a hot air blower.
Technical:
Tape strength: 3.5N/mm
Flexibility at -15°C: No cracking
Application temperature range: 5°C to 40°C
Weight: 1.4kg/m²
Bond Strength to primed concrete: 3.5N/m²
Overall Thickness: 1.3mm
Colour / Apearence: Lead Look
Sales & Technical Advice: Call 01922 455338
