Ventilation Packs

Application

Provides ventilation to habitable rooms and combustion air to rooms containing a boiler.


Description

Packs comprising one or more Cavibricks (airbricks), a cross cavity duct/ sleeve, an internal grille and damp proof course cavity tray providing a choice of three air flow rates.


Features and benefits:

  • Cross cavity duct/ sleeve can be cut to suit cavity wall width.
  • DPC cavity tray provided above duct/ sleeve.
  • Louvres are spaced to comply with the latest BS requirements.
  • Provides insect screening.
  • Incorporates crossflow separators, self-draining base and a water dam back to prevent rain penetration.

General information

Color

Terracotta

Standard/ default colour. Other colours require special order.

Beige

Black

Brown

Slate

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Material

Polypropylene

PVC-U

Unplasticized polyvinyl chloride.

Shape

Rectangle

Size

75 x 225 mm.

Single brick size, airflow rate 6700 mm².

150 x 225 mm.

Two brick size, airflow rate 13 700 mm².

225 x 225 mm.

Three brick size, airflow rate 20 700 mm².

Uniclass 2015

Pr_30_59_96_92 Ventilation ductsPrimary

CAWS

F30/17 Ventilation ducts in external walling

F30/171 Ventilation ducts in external walling

Specification data - Ventilation ducts Enhanced data

Material

Plastics.

Unplasticized polyvinyl chloride (PVC-U) and polypropylene.

Execution

Installing ventilation ducts in external walling.

Product Reference

Ventilation packs

Ventilation pack number

1.

Single brick size (75 x 225 mm); airflow rate 6700 mm².

2.

Two brick size (150 x 225 mm), airflow rate 13 700 mm².


3.

Three brick size (225 x 225 mm), airflow rate 20 700 mm².

Grille colour

White.

Internal grille colour.

Sleeve colour

Black.

Duct/ sleeve and Cavitray colour.

Size

215 mm.

Length of duct/ sleeve.

Literature

Ventilation Product Guide

Ventilation Product Guide

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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