AIM OSCB Cavity Barrier

AIM – Open State Rockwool Cavity Fire Barrier (OSCB)

Availability: In Stock

AIM’s OSCBs are suitable for cavities which need to be ventilated. They have been tested to achieve up to 2 hours insulation and integrity, whilst maintaining a 25mm or 44mm airspace.

They have been tested to TGD 19 & the general principles of BS EN 1363-1 in multiple open state voids.

The OSCB 60/25 has specifically been tested for vertical installation in masonry cavities which are up to 425mm.

Tested to ASFP’s Technical Guidance Document 19 (TGD 19) and BS EN 1363-1.

These are bespoke items, so therefore their lead times and prices vary.

For more information and a quote, please contact our technical department on 01752 690997.

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AIM Open State Rockwool Fire Cavity Barrier

AIM’s OSCB Cavity Barriers can provide up to 120 minutes insulation and integrity performance. They are to be used within open state cavities, such as Rainscreen systems, to allow the cavity to be ventilated and drained.

They can provide either a 25mm or 44mm airspace.

Materials:

The barriers themselves are made of polythene sleeved Rockwool and intumescent material.

For installation, they come with galvanised steel fixing brackets and pigtail screws.

Stainless steel metal brackets and spring steel screws are also available upon request.

We can also supply the AIM fire rated intumescent mastic if required.

Sizes and colours:

  1. AIM OSCB 60/25 – 60 mins integrity/insulation | 25mm air space – white sleeve colour
  2. AIM OSCB 120/25 – 120 mins integrity/insulation | 25mm air space – red sleeve colour
  3. AIM OSCB 60/44 – 60 mins integrity/insulation | 44mm air space – blue sleeve colour
  4. AIM OSCB 120/44 – 120 mins integrity/insulation | 44mm air space – black sleeve colour

Maximum sized cavities – 425mm for all 4 barriers

Testing:

  • ASFP’s Technical Guidance Document 19 (TGD 19)
  • BS EN 1363-1

Installation:

Installation is simple, as no specialist tools are required – just steel spring screws and hanging brackets.

Please refer to the installation instructions in the data sheets tab above.

For more information and to purchase, please contact our technical department on 01752 690997.

You can also view our other cavity barriers here.

IMPORTANT INFORMATION ON PURCHASING OF PASSIVE FIRE PROTECTION PRODUCTS NOTICE:

The information displayed about the products on this website is to be used for guidance ONLY. We advise that all customers contact our technical department to obtain a free no obligation specification and quotation before purchasing goods directly from the website.

Please be aware that any negligence caused by failure to obtain the relevant advice, or availment of our specification and estimation service, will absolve International Passive Fire Ltd from any liability should Passive Fire Protection Products prepared, or used, by the purchaser, or any other parties, result in damage to property or human life, or for any monetary costs incurred due to incorrect usage.

Data Sheets

Fire Rating

60 minutes, 120 minutes