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
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 |
Available Options
| 155mm | PW150 |
| 200mm | PW200 |
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.
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
Need Help Selecting the Right Cavity Barrier?
Wade's team can help with product selection and technical requirements.
Frequently Asked Questions
What sizes are available?
The ARC Party Wall DPC is available in 155mm and 200mm variants.
What is it designed for?
It is designed to close external wall cavities at party wall junctions in masonry construction.
How is it installed?
The product is designed for friction-fit installation and can be installed vertically, horizontally or staggered.
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