Manthorpe Airbrick Terracotta 9×3

The Manthorpe Terracotta Airbrick (9×3) is a durable and practical ventilation solution designed for use in cavity walls and sub-floor voids. Crafted from robust polypropylene and finished in a traditional terracotta colour, it provides efficient airflow while blending aesthetically with most brickwork. This airbrick is compatible with other Manthorpe ducting and ventilation systems, allowing it to be integrated into a wide range of building projects.

Key Features

Efficient Ventilation: Designed to promote air circulation and reduce the risk of damp, rot, and condensation in voids and cavity walls.
Durable Construction: Made from tough, UV-resistant polypropylene that won’t rust, rot, or degrade over time.
Traditional Finish: Terracotta colour matches most brick facades, offering a discreet and professional look.
Modular Compatibility: Designed to stack with other Manthorpe airbricks or connect to ducting systems using matching adaptors.
Compliant Design: Meets standard building regulations for airflow requirements in domestic and commercial construction.

Applications

Sub-floor ventilation in suspended timber floors
Wall cavity ventilation
Ventilation of confined voids and roof spaces
Suitable for use in new builds, extensions, and refurbishments

Installation

Simple to install in standard 9” x 3” brick openings
Can be mortared into brickwork or retrofitted
Designed for use in conjunction with Manthorpe telescopic underfloor ventilators or ducting systems

Benefits

Prevents build-up of stale air and moisture beneath floorboards
Helps to maintain a healthy indoor environment and structural integrity of buildings
Resistant to weathering, pests, and UV damage
Lightweight and easy to handle on-site

Specifications

Property	Details
Size	9″ x 3″ (215mm x 75mm)
Colour	Terracotta
Material	Polypropylene
Airflow Area	Approx. 6170mm² per unit (may vary)
UV Resistance	Yes
Fire Rating	Not fire-rated
Compliance	Meets relevant UK Building Regs

FAQs

Q: Can I paint this airbrick?
A: It is not recommended, as paint may block airflow or compromise UV resistance.

Q: Is it compatible with other ventilation systems?
A: Yes, it is compatible with Manthorpe ducting accessories such as cavity sleeves and underfloor vents.

Q: Can this be used for combustion appliance ventilation?
A: For appliance ventilation, refer to manufacturer or Building Regulation requirements for free air space.

What’s in the Box

1 x Manthorpe 9” x 3” Airbrick – Terracotta