NBS Source
Party Wall DPC

Application

  • For closing masonry wall cavity at the party wall junction.
  • Specified in semi-detached houses, apartments and major projects.


Description

ARC Party Wall DPC 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 rockfibre mineral wool insulation and sleeved in colour coded polythene for on-site identification and protection. The ARC Party Wall DPC includes an integral DPC, satisfying any requirement for a DPC to be installed between the barrier and wall.


Features and benefits:

  • Up to four hours' fire integrity.
  • Complies with Robust Detail Part E and Building Regulations (E&W).
  • Can be manufactured to suit cavity widths up to 300 mm.
  • Easy to install.
  • BRE Green Guide 'A+' rating.
  • Manufactured under ISO 9001- and ISO 14001-certified 'Quality and Environmental Systems'.

General information

Material

Rock fibre mineral wool

Size

55 x 260 x 1200 mm

650 mm DPC

80 x 260 x 1200 mm

650 mm DPC

90 x 260 x 1200 mm

650 mm DPC

95 x 260 x 1200 mm

650 mm DPC

105 x 260 x 1200 mm

650 mm DPC

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Uniclass 2015

Pr_25_80_81_51 Mineral wool fire-stoppingPrimary

CAWS

F30/18 Cavity closers

F30/180 Cavity closers

Specification data - Mineral wool fire-stopping Enhanced data

Material

-

Type

Party Wall DPC can be manufactured to suit any cavity width up to 300 mm; contact manufacturer for information.

PW50H – For 50 mm cavity width, 55 x 260 (650 DPC) x 1200 mm.

Horizontal applications.

PW75H – For 75 mm cavity width, 80 x 260 (650 DPC) x 1200 mm.

Horizontal applications.

PW85H – For 85 mm cavity width, 90 x 260 (650 DPC) x 1200 mm.

Horizontal applications.

PW90H – For 90 mm cavity width, 95 x 260 (650 DPC) x 1200 mm.

Horizontal applications.

PW100H – For 100 mm cavity width, 105 x 260 (650 DPC) x 1200 mm.

Horizontal applications.

PW115H – For 115 mm cavity width, 120 x 260 (700 DPC) x 1200 mm.

Horizontal applications.

PW125H – For 125 mm cavity width, 130 x 260 (700 DPC) x 1200 mm.

Horizontal applications.

PW140H – For 140 mm cavity width, 145 x 260 (700 DPC) x 1200 mm.

Horizontal applications.

PW150H – For 150 mm cavity width, 155 x 260 (700 DPC) x 1200 mm.

Horizontal applications.

PW175H – For 175 mm cavity width, 180 x 260 (700 DPC) x 1200 mm.

Horizontal applications.

PW200H – For 200 mm cavity width, 205 x 260 (700 DPC) x 1200 mm.

Horizontal applications.

PW250H – For 250 mm cavity width, 255 x 260 (750 DPC) x 1200 mm.

Horizontal applications.

PW300H – For 300 mm cavity width, 305 x 260 (750 DPC) x 1200 mm.

Horizontal applications.

PW50 – For 50 mm cavity width, 50 x 260 (340 DPC) x 1200 mm.

Vertical applications.

PW75 – For 75 mm cavity width, 75 x 260 (340 DPC) x 1200 mm.

Vertical applications.

PW85 – For 85 mm cavity width, 85 x 260 (340 DPC) x 1200 mm.

Vertical applications.

PW90 – For 90 mm cavity width, 90 x 260 (340 DPC) x 1200 mm.

Vertical applications.

PW100 – For 100 mm cavity width, 100 x 260 (340 DPC) x 1200 mm.

Vertical applications.

PW115 – For 115 mm cavity width, 115 x 260 (340 DPC) x 1200 mm.

Vertical applications.

PW125 – For 125 mm cavity width, 125 x 260 (340 DPC) x 1200 mm.

Vertical applications.

PW140 – For 140 mm cavity width, 140 x 260 (340 DPC) x 1200 mm.

Vertical applications.

PW150 – For 150 mm cavity width, 150 x 260 (340 DPC) x 1200 mm.

Vertical applications.

PW175 – For 175 mm cavity width, 175 x 260 (340 DPC) x 1200 mm.

Vertical applications.

PW200 – For 200 mm cavity width, 200 x 260 (340 DPC) x 1200 mm.

Vertical applications.

PW250 – For 250 mm cavity width, 250 x 260 (340 DPC) x 1200 mm.

Vertical applications.

PW300 – For 300 mm cavity width, 300 x 260 (340 DPC) x 1200 mm.

Vertical applications.

PW50L – For 50 mm cavity width, 50 x 260 x 260 (500 DPC) x 1200 mm.

L-shape.

PW75L – For 75 mm cavity width, 75 x 260 x 260 (450 DPC) x 1200 mm.

L-shape.

PW85L – For 85 mm cavity width, 85 x 260 x 260 (430 DPC) x 1200 mm.

L-shape.

PW90L – For 90 mm cavity width, 90 x 260 x 260 (420 DPC) x 1200 mm.

L-shape.

PW100L – For 100 mm cavity width, 100 x 260 x 260 (400 DPC) x 1200 mm.

L-shape.

PW115L – For 115 mm cavity width, 115 x 260 x 260 (370 DPC) x 1200 mm.

L-shape.

PW125L – For 125 mm cavity width, 125 x 260 x 260 (350 DPC) x 1200 mm.

L-shape.

PW140L – For 140 mm cavity width, 140 x 260 x 260 (320 DPC) x 1200 mm.

L-shape.

PW150L – For 150 mm cavity width, 150 x 260 x 260 (300 DPC) x 1200 mm.

L-shape.

PW175L – For 175 mm cavity width, 175 x 260 x 260 (250 DPC) x 1200 mm.

L-shape.

PW200L – For 200 mm cavity width, 200 x 260 x 260 (200 DPC) x 1200 mm.

L-shape.

PW250L – For 250 mm cavity width, 250 x 260 x 300 (200 DPC) x 1200 mm.

L-shape.

PW300L – For 300 mm cavity width, 300 x 260 x 350 (200 DPC) x 1200 mm.

L-shape.

Fire performance

To BS 13501-1, Euroclass A1.

Product Reference

Party Wall DPC

Materials

Rock fibre mineral wool.

ThermalConductivity

0.037 W/mK.

Third party certifications

  • Certificate: CF5403 : Approved
  • Local Authority Building Control (LABC): Certificate : Registered

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