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Description

A range of packs consisting of one or more Cavibricks (airbricks), cross cavity duct/ sleeve, internal grille and damp proof course (DPC) cavity tray providing a choice of three air flow rates.

Cross cavity duct/ sleeve can be cut to suit cavity wall width.

Features:

  • Provides ventilation to habitable rooms and combustion air to rooms containing a boiler.
  • Dpc cavity tray (Cavitray) provided above duct/ sleeve.

Cavibrick features:

  • Cavity Trays Ltd claims 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
Features

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

Dpc cavity tray (Cavitray) provided above duct/ sleeve

Material

Unplasticized polyvinyl chloride (PVC-U) and polypropylene

Uniclass 2015
Ventilation ducts (Pr_30_59_96_92)Primary
Specification data - Ventilation ducts
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.

Cavibrick colour

Terracotta

Standard/ default colour.

Beige

Black

Brown

Slate

White

Standard product features

Material:

Unplasticized polyvinyl chloride (PVC-U) and polypropylene.

Internal grille colour:

White.

Duct/ sleeve and Cavitray colour:

Black.

Length of duct/ sleeve:

215 mm.

Product Options

Cavibrick colour:

Standard/ default colour is Terracotta. Other colours require special order.

Literature
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