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Methane Barrier

Verified by manufacturer 6 months ago

Cavity Trays Ltd

Preformed methane cavity barrier lengths and angles.

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Application

For stopping gases from continuing to rise within the exterior wall and cavity.

Description

Preformed pethelene radon / methane cavity barrier lengths and angles for incorporation within cavity wall to arrest rising gases. Extends inwardly to link with compatible oversite membrane, thus creating a protective shield throughout footprint of building.


Features and benefits:

  • Proportioned and shaped to encourage rising methane gas to be arrested and discharged via brick ventilators.
  • Links with methane resistant oversite membrane.

General information

Color

Black

Finish

Textured

Material

Polypropylene

Length

2400 mm

Width

Bespoke

Height

Bespoke

Uniclass

Pr_25_57_21_35 Gas-resistant damp-proof coursesPrimary

CAWS

F30/360 Gas-resistant damp-proof courses/ cavity trays

F30/54 Gas-resistant dpcs/ cavity trays

Specification data - Gas-resistant damp-proof courses

Material

Pethelene

Cavity width

75 mm.

100 mm.

___ mm.

As drawing __.

Vertical rise

225 mm.

___ mm.

As drawings ___.

Angle returns

External (450 x 450 mm).

Internal (450 x 450 mm).

External (__x__ mm).

Internal (__x__ mm).

As drawing ___.

Special cloaks

None.

As drawing ___.

Manufacturer guidance

Corners, steps, vertical links, party wall situations with integral wall channels, etc. Cavity Trays Ltd recommend submission of drawings to determine requirements.

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

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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