Home.smart 2x Cavity Wall Sleeves for 9"x3" Air Brick Vents G935 Telescopic

Home.smart 2 x Cavity Wall Combination Extension Sleeves

These Home.smart G935 extension sleeves are designed to fit onto the front of Manthorpe telescopic underfloor vents, providing an additional extension for cavity wall applications. Each sleeve offers a 120 - 280mm extra extension, ensuring a proper fit and airflow.

When used with the compatible Manthorpe G960 telescopic underfloor vent, these sleeves help achieve the right airflow to the void underneath a suspended floor. The telescopic feature of the primary vent allows adjustment between 3 and 7 brick courses.

Key Features

• Product: Cavity Wall Combination Extension Sleeves
• Quantity: 2 sleeves
• Compatibility: Designed for 9" x 3" Air Brick Vents (G935) and Manthorpe G960 telescopic vents
• Additional Extension: Provides 120 - 280mm extra extension per sleeve
• Airflow: Contributes to achieving optimal airflow to underfloor voids
• Vermin Prevention: Works in conjunction with vents that include special grilles
• Compliance: Meets NHBC requirements for the control of condensation in buildings
• Regulations Met: BRE Digest 17, BRE Digest 262, Building Regulations C4, NHBC Standards 5.2, BS 5250:2011

Please note that extension sleeves and other fittings for this product range are available separately in our shop.