Case Study · Islington Commercial Development

Shellmar Construction were referred to us for a solution addressing two fire-stopping requirements: a horizontal fire curtain and a vertical fire curtain.

The project demanded solutions that adhered to strict regulations and specifications while meeting a tight project timeline.

Initial Assessment

After initial discussions with the contractor, design team, building control, and fire engineers, we conducted a site visit to:

• Evaluate the proposed fire curtain locations.
• Assess the fixing structures for installation feasibility.
• Identify potential limitations or challenges.

Challenges & Solutions

One of the primary concerns was procuring a product to meet the horizontal fire curtain specification: an approx. 6m x 6m horizontal curtain with both Integrity (E) and Radiation (W) classification ratings. Our certified product within this size range eased these concerns.

These bespoke systems were manufactured to fit the project-specific requirements:

Vertical FC120E :
• 120 minutes of fire integrity.
• Custom dimensions: 4,800mmW x 2,960mmH.
• Powder-coated in RAL 9005 Jet Black.
• Equipped with smoke protection certified to EN 1634-3.
• Fully tested and certified to EN 16034:2014.

Horizontal FC120EW:
• 120 minutes of both fire integrity and radiation protection.
• Custom dimensions: 5,440mmW x 5,740mmL.
• Powder-coated in RAL 9005 Jet Black.
• Fully tested and certified to ISO 21524:2019.

(Due to the large size of this system, it required 5n 5mm stainless steel straps at 1m intervals permanently in place, to support the heavy weight of the fire curtain under gravity. This is not required for smaller horizontal measurements).

Results

Both systems were seamlessly integrated into the surrounding environment, offering the perfect balance of fire safety, functionality, and aesthetics.

The project was completed successfully, on time.

(Holding Image Source: Shellmar Construction)

Watch the commissioning video and pictures below: