Used in concealed engineering projects such as tunnels and utility tunnels constructed by the concealed excavation method. After the HDPE/PVC waterproof membrane is installed using the mechanically anchored method, holes are drilled through the waterproof layer into the shotcrete substrate. Rooted adhesive is injected, and the anchor is inserted. The peripheral flange is then welded to the main membrane to form a seal. The central M16 threaded hole accommodates a 16 mm diameter stud, serving as an anchor point for rebar tying.
Ensures complete welding with the tunnel waterproof membrane, eliminating leakage risks associated with pre-embedded rebar and enhancing overall waterproof performance
Enables convenient node processing and rapid construction progress
Item | Detail |
Anchor Length | 200mm |
Internal Thread | M16 |
Base Diameter | Φ120mm |
Membrane Dimension | Φ280mm |
Membrane Thickness | 1.5-2mm |
Material | HDPE/PVC |