- INTEROHM ®
grade IG-30 ® For over 50 years
INTEROHM®grade has proved most useful and cost
effective as spacers and blocks in furnace
High arc resistance, combined with good
anti-tracking properties, make
INTEROHM®grade the ideal material for Arc-Chutes.
It is used extensively on 3Kv D.C. railway
Being inert at high frequencies it is
regularly specified for use in Induction
INTEROHM ® grade is made from White Chrysotile Mineral
Fibre and Portland cement, mixed with water
and moulded under very high pressure.
Each sheet being individually moulded,
regardless of thickness.
Paper and Cotton Fabric based Phenolic
Laminates manufactured according to strict
International and South African standards:
Sillicone Glass Laminate Sheets and tubes.
Epoxy Glass Laminate Sheet and tubes.
By request we can arrange for custom
pressing and production of high-tech
composite laminates, honeycomb composite
laminates and range of other laminates to
suit specific customer requirements.
We have been representative for
Reinforced Plastics for over 30years
and offer a range of their polyester glass
composite sheet materials.
NEMA class GPO3 and grade
and NEMA class GPO1 electrical insulation
polyester glass composite
Mica-based insulation sheets and tubes.
Non-Asbestos heat and Arc resisting
We also offer a range of
other Non-Asbestos and Asbestos containing