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Trowel or gun applied sealant, primarily used to seal the exposed edges of EPDM membrane splices. It is extremely durable and its cured rubber consistency enables it to expand and contract with the membrane. It provides a durable barrier to weather extremes.

Standard product features



Technical properties:

  • Flash point: 4°C.
  • Solids: 63%.
  • Specific gravity: 1.03.
  • VOC: 395 g/L.

Product specification

An important note about specifying



Flex-R Ltd


+44 (0)1494 448792

Product reference

Lap Sealant

Manufacturer details

Sandswood House,
Hillbottom Road,
Sands Industrial Estate,
High Wycombe,
Buckinghamshire, HP12 4HJ
Tel +44 (0)1494 448792
Fax +44 (0)1494 858433
NBS Plus
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