ARC

ARC Party Wall DPC

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ARC Party Wall DPC – Fire-Rated Cavity Barrier with Integral DPC

The ARC Party Wall DPC is a fire-rated cavity barrier with an integral damp proof course, designed to close external wall cavities at party wall junctions in masonry construction. It is available in 155mm and 200mm variants.

Key Features

Fire-Rated Cavity BarrierDesigned for fire stopping within external wall cavities at party wall junctions.
Integral DPCCombines cavity barrier and damp proofing functions in one product.
155mm & 200mmAvailable in two cavity-width variants.
Friction FitDesigned for friction-fit installation.

Dimensions & Specification

Manufacturer ARC
Product ARC Party Wall DPC
Variants 155mm and 200mm
Fire Integrity Up to 4 hours
Insulation Performance Up to 2 hours
Test Standard EN 1366-4
Insulation Non-combustible rockfibre mineral wool
Thermal Conductivity 0.037 W/mK
Installation Friction fit; vertical, horizontal or staggered
Certification IFC third-party certification, IFCC 1728

Typical Applications

The ARC Party Wall DPC is designed for party wall external wall cavities in masonry construction, including residential developments such as terraced and semi-detached housing and apartment projects.

Party WallCavity BarrierIntegral DPC155mm200mm

Product Details

  • Fire-rated cavity barrier with integral DPC
  • Available in 155mm and 200mm variants
  • Up to 4 hours fire integrity
  • Up to 2 hours insulation performance
  • EN 1366-4 tested
  • Non-combustible rockfibre mineral wool
  • IFC third-party certificated – IFCC 1728

Available Options

155mm – PW150200mm – PW200
Need help selecting the right cavity barrier?

Wade's team can help with product selection and technical requirements. Contact Wade if you need a hand.

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Party Wall DPC by ARC

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