NBS Source
Cavi 60 Type 170 Cavity Closer

Application

Designed for use with timber framed and traditional masonry constructions.


Description

One part, plastics, fire rated, insulating cavity wall closer and DPC with a rock fibre insulating core.


Features and benefits:

  • Exposure rating: Very severe when checked.
  • Suitable for cavities from 100–170 mm wide.
  • Fire integrity: 60 minutes.
  • Frames can be fitted in any compliant position within the depth of the reveal.
  • Supplied with stainless steel ties.
  • Fire rated, polythene sleeved, rock mineral wool, cavity fire and acoustic stop.
  • Chlorofluorocarbon (CFC)-free and zero ozone depletion potential (ODP).

General information

Shape

Rectangle

Color

White

Material

PVC-U

Un-plasticized polyvinyl chloride. Non-combustible acoustic quality rock fibre.

Stainless steel

Ties.

Rock fibre

Size

Available to suit other specific cavity widths – consult Cavity Trays Ltd for details.

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Uniclass

Pr_35_90_50_64 Plastics cavity closersPrimary

CAWS

F30/18 Cavity closers

F30/180 Cavity closers

Specification data - Plastics cavity closers Enhanced data

To fit cavity width

Insert requirements; 100–170 mm.

Length (effective)

2100 mm.

3000 mm.

ThermalConductivity

0.035 W/mK.

Insulation properties.

Thermal resistance

2.60 m² K/W.

Insulation properties. Value defined for 100 mm cavity.

Literature

Protecting the Building Envelope Volume 28 (cavity tray, damp proofing, ventilation and cavity closers)

Protecting the Building Envelope Volume 28 (cavity tray, damp proofing, ventilation and cavity closers)

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