Introduction

EverBuild Firefoam B2 Handheld

B2 Handheld Fire Foam is a quick setting one part polyurethane foam with fire resistance properties

The foam expands on application 1.5 – 2 times its original volume and meets the requirements of DIN 4102 Part 1 for Construction Materials and BS476 Part 20

Fire rated up to 2 hours in certain joint configurations

Once cured, the foam can be cut, sawn or plastered over after only one hour providing the working temperatures (can and surfaces) are between +5C to +25C, ideally 20C

Uses:

• Filling:
  • Gaps around pipe entries through fire rated walls
  • To provide a fire rated seal around window and door frames
  • Electrical wire chasing prior to plastering, where a fire rating is required
  • Deep joints prior to applying sealant or plaster
  • Irregular gaps in stone, brick, concrete or plaster
• Fixing:
  • Door frames
  • Timber structures
  • Window sills and thresholds
  • Window frames
• Insulating:
  • Behind cladding to exterior walls
  • Behind soffit and barge boards

Characteristics / Advantages:

• High degree of fire rating: slows down the passage of flames and smoke in comparison to standard B3 grades
• Quick setting – can be cut, sawn or plastered in 1 hour
• Economical in use – expands up to 50 times its can volume
• Fills irregular and broad gaps where most conventional fillers would fail
• Possesses insulating and sound deadening properties

Approvals / Standards:

Meets the requirements of DIN 4102 Part 1 for Construction Materials and BS476 Part 20. Fire rated up to 2 hours in certain joint configurations. Copies of the independent test certificate, Warrington fire report number 160902 are available on request