AIM Raised Access Floor Barrier prevents the passage of flame and smoke through the under floor cavity, for at least the period of fire rating specified. AIM Raised Access Floor Barrier is made from high density Rockwool stone wool slab, faced with Class 0 impervious foil facing on both sides. It is available cut to size or in slabs suitable for cutting on site.
APPLICATIONS
Raised Access Floor Barriers are required for four applications (requirements for fire barriers):
1 - Subdivision of large uninterrupted cavities
To comply with Building Regulations - 30 minutes’ integrity plus 15 minutes insulation. The AIM Raised Access Floor Fire Barrier meets and exceeds the requirements of Approved Document Part B (in England and Wales) as well as the fire safety sections of other UK Building Regulations’.
2 - Alignment under a partition, to maintain partition rating
i) 30 minute partition - 30 minutes’ integrity plus 30 minutes’ insulation
ii) 60 minute partition - 60 minutes’ integrity plus 60 minutes’ insulation.
iii)120 minute partition - 120 minutes’ integrity plus 120 minutes’ insulation
3 - Reduce flanking transmission of sound
The AIM Raised Access Floor Barrier can be used to reduce flanking transmission of sound through the void it fills by at least 21 dB RW
4 - Plenum Applications
The AIM Raised Access Floor Barrier can also be used to help create a Plenum chamber under a raised access floor system.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that AIM - Acoustic and Insulation Manufacturing is consulted before specifying.
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| British Standards (?) | BS 476-4 | |
| Fire Rated (?) | ||
| Fire Rating (?) | 30 minutes | 1.22% |
| Fire Resistance (?) | 30 - 120 Minutes | |
| Flame Spread Classification (?) | Class 1 | |
| Reaction to Fire (?) | A1 | |
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| Product Type (?) | Mineral wool fire-stopping | |
| Shape (?) | Rectangular | |
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| Additional Notes (?) | AIM Raised Access Floor Barrier provides at least 21dB Rw sound reduction. The acoustic performance of the floor system must also be considered when assessing the room-to-room sound reduction figure. | |
| Uniclass (?) | Pr_25_80 Smoke and fire control products | |
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| Material (?) | Stone wool | |