Spandrel Barrier

Fire product

ARC Spandrel Barrier

  • Up to four hours fire integrity around edge of party wall
  • Up to one hour fire integrity between the spandrel panel and blockwork
  • Use in conjunction with ARC T-Barrier vertically to create an effective edge seal around the party wall cavity
  • Zero U-value can be achieved
  • Minimises thermal bypass
  • Easy to install

Application

ARC Spandrel Barrier seals the top of the party wall cavity, allowing a zero U-value to be achieved when used in conjunction with ARC T-Barrier vertically. Spandrel Barrier is compressed between the top of the party wall blockwork and underside of the spandrel panel, creating a fire and thermal break.

Key stats

Insulation Rockfibre mineral wool
Thermal conductivity 0.037W/mK
Fire rating Up to four hours fire integrity around edge of party wall Up to one hour fire integrity between the spandrel panel and blockwork
Test standard BS 476: Part 20: 1987 and BSEN 1366-4: 2006

Frequently asked questions about this product

Is this product fire rated?

Yes, ARC Spandrel Barrier carries up to 1 hour fire rating.

What if my party wall design requires a spandrel panel on both leaves of the party wall?

We can manufacture a double spandrel barrier on request. Contact our sales team to enquire about this option.

Industry awards and accreditations for this product

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