Thermally Enhanced Grouting
Thermally Enhanced Grouting
Power cables generate heat — and how that heat dissipates determines a circuit's rating. For HDD duct crossings, landfalls, and tunnels on solar, wind, and grid projects, we inject thermally enhanced bentonite grout around cable ducting to guarantee the thermal performance of the installation. A specialist service we deliver throughout Ireland and the UK.

Spibo GC 2200 Grouting Plant
Our containerised Spibo GC 2200 mixing and injection plant is purpose-built for injecting thermally enhanced bentonite grout into cable ducting and tunnels. Towed to site by our Unimog U530, it delivers a fully automated mix-and-pump cycle — most recently deployed on a project in Beauly, in the Scottish Highlands.
- HCM 600W turbo mixer — 550 litre, ~9 m³/h mixing capacity
- RW 1600 agitator — 1,600 litre holding tank
- ZMP 725 injection pump — up to 11.7 m³/h at up to 50 bar
- Handles bentonite, cement, ultra-fine binders & thermally enhanced grouts
