Our products are specifically manufactured with the application in mind.
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  • Good adhesion to a wide range of substrates
  • The softer composition makes this product highly conformable
  • Remains flexible throughout its service life
  • Conforms to IVD Instruction Sheet No 5
  • Easy and accurate to use with little waste and no mess
  • High tack

Potential Applications:


Or call: +44 (0)1590 684400

Covertape is an extruded butyl tape with a permanent polyethylene film backing, designed for taping over joins in membranes.

Product uses

  • For taping over joins in membranes used in building and construction, for example damp proof membranes and vapour control layers, as an additional seal to Membrane Tape or High Performance Membrane Tape.


Unit Nominal Value Test Method
T-Peel Adhesion to 250 micron PE membrane N/cm 12 H5
Specific Gravity g/cm3 1.6 DIN EN ISO 10563
Moisture Vapour Transmission Rate g/m2/24hr/mm 0.16 ISO9932 / BS ISO 15106
Service Temperature Range °C -40 to +90

H = HS Butyl Test Method

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For cartridge and anciliary products please visit our sister company Hodgson Sealants (Holdings) Ltd

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