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Party Wall DPC - Cavity Barrier for Masonry Wall Junction
Party Wall DPC - Cavity Barrier for Masonry Wall Junction
Party Wall DPC - Cavity Barrier for Masonry Wall Junction

Last verified by manufacturer over a year ago

ARC Building Solutions Limited

Last verified by manufacturer over a year ago

ARC Building Solutions Limited

Last verified by manufacturer over a year ago

ARC Building Solutions Limited
Summary
Cavity fire barrier for masonry wall junctions.
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Application
  • For closing masonry wall cavity at the party wall junction.
  • Specified in semi-detached houses, apartments and major projects.


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Description

Enables the closing of an external cavity at either party wall or party floor junctions where building regulations require the use of mineral wool closer for acoustic insulation purposes.


Manufactured from non-combustible rock fibre mineral wool insulation and sleeved in colour coded polythene for on-site identification and protection. It includes an integral DPC, satisfying any requirement for a DPC to be installed between the barrier and wall.


Features and benefits:

  • Up to 4 hours fire integrity
  • Vertical, horizontal and staggered options
  • Integral DPC
  • Specified in terraced, semi-detached, apartments and major projects
  • Meets requirements of Robust Detail Part E and Approved Document B
  • Maximum cavity width available: 300mm
  • Easily installed with a friction fit
  • Third-party certificated by IFC
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Product certifications
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Color
Green
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Material
Rock fibre mineral wool
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Length
1200 mm
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Width
250 mm
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SKU Code
PW50, PW75, PW85, PW90, PW100, PW115, PW125, PW140, PW150, PW175, PW200, PW250, PW300, PW50H, PW75H, PW100H, PW125H, PW150H, PW175H, PW200H, PW225H, PW250H, PW275H, PW300H, PW50L, PW75L, PW85L, PW90L, PW100L, PW115L, PW125L, PW140L, PW150L, PW175L, PW200L, PW250L, PW300L
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Specification

Fire performance
To BS 13501-1, Euroclass A1.
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Additional properties

Materials
Rock fibre mineral wool.
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ThermalConductivity
0.037 W/mK.
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Cavity width
50 mm.
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Dimensions
50 x 250 (340 DPC) x 1200 mm.
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Colour
Green.
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Fire integrity
4 hours.
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Fire insulation
4 hours.
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