Marconite – Worlds Premium Electrically Conductive Aggregate Material
Published 24 Jan 2019
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uploaded by Chris Dodds - Thorne & Derrick Sales & Marketing Manager
Marconite
Thorne & Derrick are a leading distributor of Earthing & Lightning Protection Systems, including Marconite, the world’s premium electrically conductive aggregate material.
Marconite compound is used as a backfill to enhance the earthing effects of copper earthing rods – Marconite enables permanent, stable and low resistance earthing solutions even in difficult ground and soil conditions.
Pictured below T&D off-loading recent Marconite delivery of over 1000no 25kg bags – T&D can provide most competitive prices and delivery schedules for Marconite in the UK.
Marconite Benefits
- Low resistivity – 0.001 ohm.m is extremely low when compared to Bentonite type earthing compounds with resistivity at 3 ohm.m
- Versatile – Marconite is suitable for most ground conditions and becomes a permanent, solid structure that is not prone to shrinking, drying out or being washed away
- Cost effective- permanent earthing solution, there is no need to remove and replace or “maintain” with additional water/salts every few years in order to achieve the desired earth values
- Chemically inert – non-corrosive to steel or copper earthing products, Marconite does not attack cement structures and has a pH within the neutral range
- High strength – Marconite can be used as part of the building structure itself and can achieve strengths higher than Grade 25 concrete
Thorne & Derrick are distributors of LV-HV Cable Installation, Cable Jointing & Electrical Equipment – we service UK and global businesses involved in cable installations, cable jointing, earthing, substation and electrical construction at LV, 11kV, 33kV and EHV.
T&D service utilities, power, construction, rail, mining, offshore, oil, gas and petrochemical industries. T&D distribute Electrical Safety Equipment protecting workers on underground cables, overhead powerlines, switchgear and substations at LV, MV and HV.
More Marconite Reading
- Marconite – Electrically Conductive Earthing Compound
- Marconite Earthing – Conductive Concrete, Mixing & Use Of Marconite
- FurseCEM Earthing Conductive Aggregate Concrete

Contact T&D for Copper Earthing Tapes – Bare Tape & Covered
SUBSTATION EARTHING & MV HV CABLE JOINTING
To complement Earthing & Lightning Protection products we stock and distribute the most extensive range of copper earthing equipment.

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