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AS709 Expanding Foam

AS709 is a flame retardant synthetic resin impregnated foam available as a pre-compressed adhesive backed coil in various widths that creates a weather tight seal against wind and driven rain. Ideal for filling irregular gaps the material expands to 5 times its original compressed thickness.

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AS709 Expanding Foam

Typical Applications

  • Window seals
  • Door seals
  • Conservatory to wall seal
  • Connection joints of facades to flat or pitched roofs
  • Seals irregular gaps

Characteristics

Parameter Value
Density 75 Kg/m3
Compression Set Average
High Temperature Good
Low Temperature Good
Resistance to Solvents Average
Resistance to Ozone Average
Resistance to Dilute Acids Average
Flammability Good
Resistance to Swell in Oil and Petrol Average
Ageing Average
Water Absorption Poor
Acoustic and Sound Insulation Excellent

The above figures are average values and should be considered as guidelines not specifications.

Documentation

Material Data Sheet

While reasonable care has been taken to ensure that material data is representative, AS Rubber & Plastics Ltd does not warrant or otherwise guarantee, expressly or impliedly, the suitability, accuracy, reliability or completeness of the information.

We recommend evaluation prior to use to ascertain the suitability of the material for the application.

Downloadable Documents
AS709 Expanding Foam Material Data Sheet