Home > Companies > AIM > Cavity Fire Closers

Designed to close masonry cavities for fire, thermal and acoustic purposes; reduces cold bridging when closing cavities at door and window frames. Can accommodate movement in the building and allow for any irregularities in the cavity clips per length.

General:

  • Rockwool stone wool: 1200 mm long, available in three widths and five thicknesses.
  • Damp proof course polythene: 1300 mm long, 40 mm side lap and 100 mm end lap. Conforms to BS 6515:1984.

Fire performance to BS 476-20:

Four hours (maximum), assessed by Warrington Fire Reach Centre.

Surface spread of flame to BS 476-7:

Class 1 rated.

Acoustics:

Can be used to prevent the passage of flanking sound within masonry cavities and complies with Building Regulations (E&W) Approved Document E 2003 and the requirements of Robust Details.

Environmental:

Ozone depletion potential of zero. No CFCs or HCFCs used in manufacture.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-45-70/465 Sleeved mineral wool cavity barriers

NBS Specification

NBS Buliding logo
This product is associated with the following NBS clauses:

Product specification

An important note about specifying

Manufacturer

Name:

AIM

Tel:

+44 (0)1293 582400

Product reference

Cavity Fire Closers

Width

[100 mm]
[150 mm]
[190 mm]

Thickness

[20 mm]
[50 mm]
[65 mm]
[75 mm]
[100 mm]

Manufacturer details

Unit H3,
Sussex Manor Business Park ,
Gatwick Road ,
Crawley ,
West Sussex , RH10 9NH
Tel +44 (0)1293 582400
Fax +44 (0)1293 552690
NBS Plus
Other content by this manufacturer:
Company Overview Downloads (4) Products (27)