PSI-TAPE Concrete Crack Fast Repair Tape is a top product for quickly repairing concrete cracks. It can be extended and stretched, and has waterproofing function under high stable stretching force. It also maintains high moisture permeability.
Bakui PSI‑TAPE is a fast‑curing, waterproof repair tape for concrete cracks. It combines high‑alkali‑resistant polypropylene with polyurethane, offering high elongation, strong adhesion, and long service life. The tape is suitable for swimming pools, parking lots, dams, tunnels, and other concrete structures, as well as construction joints.
The manual explains surface preparation, application of PSI‑108 mortar, placement of the tape, and curing time. It also provides storage conditions, packaging details, and contact information for technical support. This manual is written in Chinese.
| Elongation at break | 600 % |
|---|---|
| Operating temperature range | -40 °C to +95 °C |
| Tensile strength | 0.5 MPa |
| Joint displacement resistance | 100 % of joint width |
| Service life | ≥ 50 years |
| Water pressure resistance | 300 m water head |
| Thickness | 0.5 mm |
| Packaging size | 12/20 cm width × 10/50 m length, 500 m per box |
| Storage condition | Cool, dry area, avoid heat and sunlight |
Clean the substrate, then apply PSI‑108 mortar 100 mm wide on both sides of the crack before placing the tape.
The repair reaches full dryness after about 7 days.
It can operate from –40 °C up to +95 °C.
The tape can resist water pressure up to 300 m water head.