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Type ERV - External Lead Roof Ventilator

Verified by manufacturer 6 months ago

Cavity Trays Ltd

External roof ventilator for use on flat and low pitched roofs.

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+44 (0)1935 474769 Website

Application

  • To provide ventilation within flat and low pitched roofs.
  • Suitable for new and existing work application.
  • Intended for use on lead covered, felted or similarly decked roofs.

Description

External ventilator designed to permit the roof void to breathe and prevent condensation occurring. When positioned on a plinth or raised surface to suit the application and location, the product can provide a means of exhausting moist air out of the structure.


Features and benefits:

  • British Standard lead to BS EN 12588:2006.
  • Natural lead finish.
  • Integral baffle and drain-out slot.
  • Two sizes/ air throughput ratings are available.

General information

Color

Grey

Guidance for specification option:

Weathers to a silver grey.

Finish

Unfinished

Material

Other

Guidance for specification option:

 To BS EN 12588: 2006.

Shape

Rectangle

Length

405 mm

Width

140 mm

Height

160 mm

Uniclass

Pr_30_59_29_30 Flat roof ventilatorsPrimary

CAWS

J41/485 Roof ventilators

J41/80 Roof ventilators

Specification data - Flat roof ventilators

Material

Lead.

Guidance for specification option:

To BS EN 12588: 2006.

Colour

Grey.

Guidance for specification option:

Weathers to a silver grey.

Termination

Insect mesh.

Guidance for specification option:

Integral insect grille and drain-out aperture.

Integral accessories

Insect grille.

Drain-out aperture.

Sustainability data

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Recyclability

yes

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

100 %

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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