ATW1 Rubberised Cork Sheet

Reglin ATW1 Cork is a premium grade 75 Duro oil resistant rubberised cork sheet.


Reglin ATW1 Cork Sheet is made from a fine grain durable cork crumb bound together with a blended premium Nitrile rubber compound.

ATW1 Cork will display excellent resistance to oil and petroleum-based products including a range of fuels, solvents and lubrication fluids.  It is also resistant to mineral oils.

ATW1 Cork has good physical properties including compressive strength and will display good temperature resistance.


Reglin ATW1 Rubberised Cork Sheet has been designed primarily for use as a flexible strip, pad or gasket.

It is typically used for sealing in electrical transformer and natural gas supply industry applications.

ATW1 Cork is suitable for use in applications with long term exposure to mineral oils and petroleum-based fluids.

Its properties make it suitable for use in a range of applications including:

  • Transformer housing gaskets
  • Electrical equipment seals
  • Vibration dampening strips and pads
  • Automotive seals
  • Insulating strip
  • Isolation barriers
  • Variety of oil resistant sealing applications


Binder PolymerNBR
Density0.8-0.9 g/cm³ASTM D297
Hardness75°± 5° Shore AASTM D2240
Cork Grain SizeFine (0.5-1.0mm)ASTM D412
Tensile Strength1.5-2.2 MPaASTM D412
Temperature Range-10°C to + 130°C
Compressibility23-35% @ 28kg/cm² load
Recovery After Compression80% (min)
Oil Resistance 70hrs @ 100°CVolume Swell
OIL #3 +15%


Reglin stock ATW1 Rubberised Cork Sheet in a range of standard thicknesses and sheet sizes.   It can also be supplied in cut lengths, strips, pads and a wide variety of custom cut shapes and gaskets to suit your application requirements.

CKATW1008Rubberised Cork ATW1 0.8mm x 915mm x 610mm0.4 kgs
CKATW101Rubberised Cork ATW1 1.6mm x 1040mm x 1040mm1.8 kgs
CKATW1021.5Rubberised Cork ATW1 2.4mm x 1000mm x 1500mm3.5 kgs
CKATW103Rubberised Cork ATW1 3.2mm x 1040mm x 1040mm3.2 kgs
CKATW104Rubberised Cork ATW1 4.8mm x 1040mm x 1040mm5.1 kgs
CKATW1061.5Rubberised Cork ATW1 6.4mm x 1000mm x 1500mm9.6 kgs
CKATW109Rubberised Cork ATW1 9.5mm x 1040mm x 1040mm9.7 kgs