Through Wall & Underfloor Vents

G935

The G935 Combination Cavity Sleeve fits into the back of Manthorpe's G930 Airbrick to ventilate through a standard cavity or solid brick wall.

  • Description & Key Features

    Product Description

    The G935 Combination Cavity Sleeve fits into the back of Manthorpe’s G930 Airbrick to ventilate through a standard cavity or solid brick wall.

    The unit can be stacked to create a 9 x 6 and 9 x 9 alternative, and telescopes to fit cavity widths of 50mm to 100mm, with further extension possible through the addition of extra product units.

    The G935 also includes an integral wind baffle.

    Key Features

    • Can be slotted and telescoped onto itself
    • Will work with the G930 when stacked in 9 x 6 and 9 x 9 combinations
    • Integral wind baffle
    • Will also act as an extension to the G960
  • Technical

    Fitting Requirements

    The G935 Combination Cavity Sleeve should be fitted to the back of a G930 Combination Airbrick 9" x 3" and adjusted to fit the desired cavity width.

    It can be used in any combination required and built into the brick course as normal although care should be taken to keep the airflow passage clear from mortar droppings.

    Certifications

    N/A

    Regulations & Standards

    BRE Digest 17

    BRE Digest 262

    Building Regulations C4

    NHBC Standards 5.2

    BS 5250:2011 Control of Condensation in Building

  • Specifications

    Size Information

    9" x 3"/6"/9"

    Material

    High Impact Styrene

    Colour

    Black

    Quantity Information

    10 per box

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