Chemicals, fillers, grouts, resins and adhesives containing/comprised of/consisting of foam for filling voids and consolidating broken ground and gas sealing in the mining and tunnelling industries; sealants, fillers, grout and foam applied via hose, pipe or injection bolt used in the control of spontaneous combustion or fires; none of the foregoing goods being unprocessed plastics

Sealants; fillers applied via hose, pipe or injection bolt used for cavity filling and ventilation control; foam applied via hose, pipe or injection bolt used for cavity filling and ventilation control in mines and tunnels; none of the foregoing being plastics in extruded form

Phenolic foam for cavity filling in mining and tunneling