30 DAY


Size: 1200 x 100 x 10mm (pack 100)
Our Price
£103.20 inc VAT

Shipping calculated at checkout

Enjoy BIG SAVINGS on large orders

Click here to contact the team for your quote

“Superb. Great service thank you.”

by B Bellamy

“great service thanks”

by Sean Honeyman

“Speedy service and a quality product.”

by Wayne Barnes

“Easy to order products and very quick delivery”

by Martin

“Good service fast delivery, happy with the product”

by Gordon Mills

“Exceptional quality and value for money with swift delivery.”

by Mrs Susan Ellis

“Easy to order and arrived on time!”

by Malcolm Lewis

“Great experience”

by AM

“Fast delivery”

by Townie

“Amazingly qk delivery of a loft hatch”

by Goldfinch

“Exceptional quality and value for money with swift delivery.”

by Mrs Susan Ellis

“Excellent price, great communication and rapid dispatch time.”

by Symons Construction Ltd

The ARC Fire Stop Strip is designed to prevent the passage of smoke and flames through narrow voids in the construction, offering up to four hours fire integrity when installed beween masonry or concrete.

Possible applications include: top of masonry walls under the soffit, above partitions, expansion joints, and between ceilings and walls.

  • Up to 4 hours fire integrity
  • Ideal for closing voids at the top of masonry walls
  • Suitable for horizontal or vertical applications
  • Excellent acoustic properties
  • Available to suit cavity widths up to 300mm
  • Robust detail compliant

This product is sold in pack quantities, the pack sizes are on the product dropdown for easy selection.


Length supplied 1.2m
Third-party certification Certifire CF5402
Insulation Non-combustible rockfibre mineral wool insulation
Thermal conductivity 0.035W/mK
Fire rating Up to four hours
Test standard BS476 Pt 20 1987
Construction type Masonry
Orientation Horizontal or vertical

    Please click on the links below:

    ARC Fire Stop Slab - Datasheet

    The ARC Fixing Spike is fitted to the external surface of the inner leaf. The ARC Fire Stop Slab is then impaled onto the spike. 

    A compression fit is not essential but it is required to have a snug fit within the cavity space, factory finished sizes are supplied with a 5mm compression fit. 

    Any site inaccuracies or deflection need to be sealed with a suitable intumescent sealer.

    ARC’s wealth of technical experience ensures that the best solution can be identified from their comprehensive range of products. All fire barriers and cavity closers are manufactured to NHBC requirements and hold LABC accreditation. Operating within an ISO 9001 Quality Management System and ISO 14001 Environmental Management System, all products are manufactured to the highest standards.

    Payment & Security

    American Express Apple Pay Diners Club Discover Google Pay Maestro Mastercard Shop Pay Visa

    Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

    You may also like

    Recently viewed