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Intumescent Silicone Putty

Quick Overview

Intumescent Silicone Putty can be used to form a fire resistant seal around pipe and cable penetrations. Tested in accordance with BS EN 1366-3, the putty can provide up to 4 hours fire protection.

  • Easy to install
  • Ideal for sealing around cables in electrical trunking and cable trays in coated panels
  • No maintenance
  • No smoke emission
  • Easy to remove and reinstate for new services

Availability: In stock

Excl. VAT: £29.50 Incl. VAT: £35.40


Fire Rating
Intumescent Silicone Putty can provide up to 4 hour fire protection in floors and walls with metal pipes, steel electrical trunking and cables at a depth of 79mm.

Intumescent Silicone Putty is packaged in 1 kg tubs.

Intumescent Silicone Putty is a red, non-setting compound. It can be cut and moulded between metal pipes and cable penetrations to plug holes in compartment walls and floors.  Intumescent Silicone Putty is particularly useful in sealing cable bunches in trays and electrical trunking.  Due to its non-setting nature it remains malleable, so it can easily be removed and replaced to accommodate the introduction and removal of future service runs.  In a fire, the putty intumesces to fill small gaps between services.

Install Intumescent Silicone Putty around cable trays and internally within metal electrical trunking. Installation to be fully in accordance with manufacturer’s instructions.

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