Transparent Concrete Peeling Prevention Method
FF-TCC Method V1 type
New Technology Information System (NETIS) Registration Number:KT-190047-A
Outline
With two types of method for the small pieces peeling countermeasure (with weather resistance : V2) in tunnel, it allows visual inspection for verious part of concrete structure after installation.
Characteristics
- NEXCO Tunnel Construction Management Guidelines Complied Material for Small Concrete Peeling Prevention Method
- Allows installation in a day due to no used of primer (excluding section repair).
- No need to measure and mix two liquids

FF-TCC Method introduction video
Application

Standard / specification
| Product name | Product No. | Packing | Remarks |
|---|---|---|---|
| FF SHEET | PT310 | 1 m width × 100 m/roll | High elongation type sheet |
| FF DYNE | D-CU | 8 kg/can | Urethane transparent adhesive resin |
Procedure
| Procedure | Product name | Product No. | Used amount per 1 m2 | Remarks |
|---|---|---|---|---|
| Substrate treatment | After section repair, crack reinforcement, and water sealing injection etc., use Sanding Machine | |||
| Under-coating | FF DYNE | D-CU | 0.5 ㎏/㎡ | |
| Placing sheet | FF sheet | PT310 | 1 ㎡ | |
| Top-coating | FF DYNE | D-CU | 0.1 ㎏/㎡ | Optional |