First Fill Tail Sealant Grease for shielded TBM Machines

Feature and Benefits

■ It has formulated as a ” first fill ” product to resist water and ground pressure .

■ Airtight of layer between tunnel boring machine and tunnel vault .

■ Excellent adhesiveness characteristic , insoluble in water.

■ Excellent Pumping properties and adhesion on most surfaces .

■ Strong fibrous structures , insoluble in water and working under high pressure .

■ Applied using brush or any other suitable spray gun system .

■ Prevents the ingress of soil , water or grout into shielded TBMs.

Packaging & Storage

■ In 230 kg steel drums

■Storage : under cover and in close container . Do not store below 10 ° C temperature .