Features & Benefits
🧱 Reliable Ventilation Extension – Extends through-wall cavity ventilation for effective airflow from a single airbrick.
🖤 Discrete Black Design – Blends seamlessly with exterior walls for a professional, unobtrusive finish.
💪 Durable Plastic Construction – Tough and flexible material ensures long-lasting performance in external wall environments.
🛠️ Easy Installation – Designed for straightforward fitment with Timloc one-airbrick systems for a secure, reliable setup.
🌬️ Supports Healthy Airflow – Enhances background ventilation, helping to reduce condensation and maintain indoor air quality.

Description
The Timloc 229 x 76mm Through-Wall Cavity Sleeve for one airbrick is a durable, flexible plastic solution for extending ventilation through external walls. Its black finish ensures it blends discreetly with your property’s exterior while providing effective airflow for a single airbrick installation. Ideal for residential and commercial applications, this cavity sleeve helps maintain healthy ventilation, reduce condensation, and ensure efficient background airflow throughout your building.

Our Delivery Options

Express 2/4 Day Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Before 6pm Monday-Friday

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Next Business Day Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Before 6pm Monday-Friday

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Pre-12 Next Business Day Delivery

• Delivery Fee: £12.99 delivery for all pre-12 orders
• Order By: 
• Delivery Time: Before 12pm Monday-Friday

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Remote Areas Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Standard delivery (2-4 days)

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Weekend Delivery

• Delivery Fee:
• Order By:
• Delivery Time: Before 6pm Saturday

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Good To Know

For orders to some addresses, especially in the Highlands of Scotland and Offshore, next day delivery options are not available and delivery can take several days. Saturday delivery is not available for remote areas.

Items over 30kg: Items over 30kg can only be delivered from Monday to Friday. If ordered before 3pm, please allow up to two business days for delivery. Orders placed after 6pm Thursday will be delivered after the weekend.