Home > Companies > Bostik Ltd > Bondflex 100

A single-part, acetoxy type silicone sealant, extremely resistant to weathering, ageing and water. It is suitable where adhesion to non-porous surfaces is required, including top sealing in glazing, sealing metal cladding and curtain walling. Contains fungicide.


  • Conforms to ISO 11600 F&G 20 LM.
  • High levels of extensibility – over 600%.
  • Durable waterproof seal.
  • Flexible at low (-50°C) and high (180°C) temperatures.
  • Low shrinkage.

NBS Specification

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This product is associated with the following NBS Create clause:
45-55-75/345 Silicone construction joint sealants

Product specification

An important note about specifying



Bostik Ltd


+44 (0)1785 272727

Product reference

Bondflex 100



Manufacturer details

Common Road,
Staffordshire, ST16 3EH
Tel +44 (0)1785 272727
Fax +44 (0)1785 241818
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