Telescopic Adjustable Underfloor Cavity Wall Vent With Terracotta Airbrick - B&Q - G960

Manthorpe Telescopic Underfloor Vents Menu Options Designed to provide a clear airflow passage to ...

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Product Information

Full details

This guide is for homeowners and builders needing to ventilate underfloor voids. The Manthorpe Telescopic Underfloor Vent (G960) provides a clear airflow passage, helping to prevent condensation and meet building regulations. A key benefit is its adjustability, fitting 3-5 brick courses. Keep in mind that you may need additional components for specific installations.

All features

Model Part Number	G960
Brand	B&Q

Extended Product Information

FAQs

What is the primary function of the Manthorpe Telescopic Underfloor Vent?

To provide a clear airflow passage to the void underneath a suspended floor, preventing condensation.

How many brick courses can the vent accommodate?

The telescopic design allows for adjustment between 3 and 5 brick courses.

What is the airflow provided by the vent?

The vent provides 6,600mm² of airflow.

What regulations does the Manthorpe Telescopic Underfloor Vent meet?

It meets NHBC requirements, BRE Digests 17 and 262, Building Regulations C4, and BS 5250:2011.

What additional components are available for the vent?

Extension sleeves (G961), remote void vent (G962), and cavity sleeves (G935) are available.

How do I clean the vent?

Inspect and clean the grille regularly to ensure unobstructed airflow. Use a brush or cloth to remove debris.

Where should the vent be installed?

The vent should be installed in the cavity wall beneath a suspended floor.

What is the purpose of the special grille?

To prevent the entry of vermin.

Troubleshooting

Vent not fitting the brick course.

Check the measurement of the brick course and adjust the telescopic vent accordingly. If necessary, use extension sleeves (G961).

Reduced airflow.

Check for any obstructions blocking the vent. Clean the grille to ensure free airflow. Make sure there are no blockages inside the underfloor void.

Vermin entering the vent.

Ensure the grille is properly installed and undamaged. Inspect for any gaps where vermin could enter and seal them.

Pros and Cons

Pros

Prevents condensation buildup under floors.
Adjustable to accommodate different brick course heights.
Compliant with building regulations.
Protects against vermin entry.
Easy to install (with proper planning).

Cons

Requires the use of additional components depending on the installation.
Installation may require some experience with building work.
Does not include all required parts for every installation scenario.

Setup, Compatibility & Care

Preparation: Ensure the underfloor void is clear of debris. Measure the brick course to determine the required vent length.
Installation: Insert the telescopic vent into the cavity wall, adjusting it to the correct length. Secure the vent in place, ensuring the grille faces outwards.
Compatibility: This vent is designed to work with the Manthorpe G930 airbrick for optimal airflow. Additional extension sleeves (G961) and cavity sleeves (G935) are available to extend the reach where necessary.
Care: Regularly inspect the vent for blockages. Clean the grille if necessary to maintain airflow. Avoid placing obstructions in front of the vent.