Order within --:--:-- for same-day dispatch In stock - ready to ship
229 x 76mm Timloc Through-Wall Cavity Sleeve for One Airbrick – Black Plastic Wall Vent Extension (1 UNIT)
229 x 76mm Timloc Through-Wall Cavity Sleeve for One Airbrick - 1202/1 (Unit Of 1) - LOC12021
£5.40 ex. VAT £4.50
Overview ✕

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.

Delivery Details ✕

 

Our Delivery Options

Express 1/3 Day Delivery

  • Delivery Fee:
    • £3.79 delivery for orders under £30
    • Free delivery for orders over £30
  • Order By:
    • 2:30pm 
  • Delivery Time: Before 6pm Monday-Friday

Next Business Day Delivery

  • Delivery Fee:
    • £7.50
  • Order By:
    • 2:30pm 
  • Delivery Time: Before 6pm Monday-Friday

Pre-12 Next Business Day Delivery

  • Delivery Fee: £16.99 delivery for all pre-12 orders (Weekend Only)
  • Order By:
    • 2:30pm 
  • Delivery Time: Before 12pm Monday-Friday

Remote Areas Delivery

  • Delivery Fee:
    • £3.99 
  • Order By:
    • 2:30pm 
  • Delivery Time: Standard delivery (2-4 days)

Weekend Delivery

  • Delivery Fee:
    • £19.99
  • Order By:
    • 2:30pm Friday
  • Delivery Time: Before 6pm Saturday

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.

 

 

 

 

229 x 76mm Timloc Through-Wall Cavity Sleeve for One Airbrick – Black Plastic Wall Vent Extension (1 UNIT)

Frequently bought together

229 x 76mm Timloc Through-Wall Cavity Sleeve for One Airbrick – Black Plastic Wall Vent Extension (1 UNIT)

£5.40

+
100mm x 20m Brick Reinforcement Coil – A2 Stainless Steel Crack Prevention Mesh Roll

£63.35

+
11" Brick Trowel – Carbon Steel Masonry & Mortar Tool (1 UNIT)

£11.85

Total price:

BRAND: TIMCO

229 x 76mm Timloc Through-Wall Cavity Sleeve for One Airbrick – Black Plastic Wall Vent Extension (1 UNIT)

purchased in the last 24 hours
£5.40 inc VAT
/
£4.50 ex VAT
  • Same Day Dispatched
  • In stock, ready to ship
  • Inventory on the way
Secure Payment
American Express Apple Pay Diners Club Discover Google Pay Maestro Mastercard PayPal Shop Pay Union Pay USDC Visa Pay in 30 days

Frequently bought together

229 x 76mm Timloc Through-Wall Cavity Sleeve for One Airbrick – Black Plastic Wall Vent Extension (1 UNIT)

£5.40

+
100mm x 20m Brick Reinforcement Coil – A2 Stainless Steel Crack Prevention Mesh Roll

£63.35

+
11" Brick Trowel – Carbon Steel Masonry & Mortar Tool (1 UNIT)

£11.85

Total price:

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.

Prices drop automatically as you add more to your basket — no code needed. Prices shown inc VAT.

Free express delivery on all orders over £30. Choose your speed at checkout.

Express Delivery

1–3 working days

Orders under £30
£3.79
Orders over £30
FREE

Next Day Delivery

Order by 2pm Mon–Fri

All orders
£7.50
FREE for Gold members

Pre 12 Delivery

Next working day, by midday

All orders
£16.99

Pre 10.30 Delivery

Next working day, by 10:30am

All orders
£19.99

Weekend Delivery

Saturday & Sunday

Orders under £30
£13.99
Orders over £30
£7.50

Remote Areas Delivery

Highlands, islands & remote postcodes

Orders under £30
£5.49
Orders over £30
£3.00

Orders before 2pm Mon–Fri dispatch same day. Remote-area surcharges apply to Highlands, islands & selected postcodes. All prices include VAT.

  • Free Shipping Over £30

    Orders over £30 ship free.

  • 30 Day Easy Returns

    Not right for the job? Send it back within 30 days for a full refund.

  • 100% Secure Checkout

    Shop with complete peace of mind.

Trusted Brands

The names the trade relies on all in stock.