MRT SBK Line 1

One of the job scope done for this project is drilling holes and preparing injection packer staggered along the leaking points, sealing of the leakage at tunnel segment with low-viscosity and injected grout and subsequently patch surface crack points and removal of packer.

Once the injection has solidified , all injection packers are removed, injection holes are sealed, depending on the construction depth. Any unnecessary or unsightly sealing material is removed. 

Machinery Used   : WIWA 2K-Injekt 14025 

Chemical Used     : MC-Injekt GL-95 & GL-95TX 

                                : NCL-DH ACRYLIC SEAL (DH-50)

Working at height : Platform Ladder (Caged)

Job done for the tunnel track bed injection is drilling hole and preparing injection packer at 100mm – 300mm spacing staggered along the crack lines, injected grout and subsequently patch surface crack line and removal of packer.

Machinery Used   : NCL DHP-M1000

Chemical Used     : NCL-PU FLEX 2