Timloc Through-Wall Cavity Sleeve Extension – Black Plastic Wall Vent Extension (BAG OF 1)

229 x 152mm Timloc Through-Wall Cavity Sleeve Extension - Black - 1236 (Bag Of 1) - LOC1236

£5.63 ex. VAT £4.69

Features & Benefits
🧱 Maximises Through-Wall Vent Reach – Extends existing cavity sleeve ventilation up to 365mm for effective airflow.
🖤 Black Finish – Blends with exterior walls for a discreet and professional look.
💪 Durable Plastic Construction – Tough, flexible material ensures long-lasting performance and resistance to outdoor conditions.
🛠️ Easy Installation – Designed to fit directly onto Timloc Through-Wall Cavity Sleeve LOC12021 for a secure, reliable extension.
🌬️ Enhances Home Ventilation – Improves background airflow through external walls, reducing condensation and supporting indoor air quality.

Description
The Timloc Through-Wall Cavity Sleeve Extension in black is designed to enhance the reach of existing Timloc Through-Wall Cavity Sleeves, extending ventilation up to 365mm. Constructed from tough and flexible plastic, it provides long-lasting performance and withstands external conditions. Ideal for improving airflow and reducing condensation in external walls, this extension ensures effective ventilation for kitchens, utility areas, and other spaces requiring controlled wall airflow.

Our Delivery Options

Express 2/4 Day Delivery

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

------------------------------------------------------------------------------------------------

Next Business Day Delivery

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

------------------------------------------------------------------------------------------------

Pre-12 Next Business Day Delivery

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

------------------------------------------------------------------------------------------------

Remote Areas Delivery

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

------------------------------------------------------------------------------------------------

Weekend Delivery

Delivery Fee:
Order By:
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.

Timloc Through-Wall Cavity Sleeve Extension – Black Plastic Wall Vent Extension (BAG OF 1)

Name: Timloc Through-Wall Cavity Sleeve Extension – Black Plastic Wall Vent Extension (BAG OF 1)
Brand: TIMCO
SKU: LOC1236
Price: 6.11 GBP
Availability: InStock

Frequently bought together

£6.11

− +

(BAG OF 1) Timloc Internal Hit & Miss Louvre Grille Vent – White Plastic Adjustable Air Vent Cover(

£3.54

− +

(PACK OF 1) 260mm Glazing Shovel – Red High Impact ABS Window Installation Tool – For Toe & Heel Glass Adjustment

£13.99

− +

Total price:

purchased in the last 24 hours

Quantity

£6.11

ex. VAT £5.09

Same Day Dispatched

In stock, ready to ship
Inventory on the way

Free Shipping Over £25
30 Day Easy Returns
100% Secure Checkout

[{"id":56540792586614,"title":"229 x 152mm Timloc Through-Wall Cavity Sleeve Extension - Black - 1236 (Bag Of 1) - LOC1236","option1":"229 x 152mm Timloc Through-Wall Cavity Sleeve Extension - Black - 1236 (Bag Of 1) - LOC1236","option2":null,"option3":null,"sku":"LOC1236","requires_shipping":true,"taxable":true,"featured_image":{"id":79669276213622,"product_id":15412850196854,"position":1,"created_at":"2025-11-16T11:50:11+00:00","updated_at":"2025-11-16T11:50:11+00:00","alt":null,"width":500,"height":500,"src":"\/\/ukfixingsdirect.com\/cdn\/shop\/files\/LOC1236_w1_9f10b1a0-0021-4d44-a163-094a051ace63.jpg?v=1763293811","variant_ids":[56540792586614]},"available":true,"name":"Timloc Through-Wall Cavity Sleeve Extension – Black Plastic Wall Vent Extension (BAG OF 1) - 229 x 152mm Timloc Through-Wall Cavity Sleeve Extension - Black - 1236 (Bag Of 1) - LOC1236","public_title":"229 x 152mm Timloc Through-Wall Cavity Sleeve Extension - Black - 1236 (Bag Of 1) - LOC1236","options":["229 x 152mm Timloc Through-Wall Cavity Sleeve Extension - Black - 1236 (Bag Of 1) - LOC1236"],"price":611,"weight":114,"compare_at_price":null,"inventory_management":"shopify","barcode":"5036889009877","featured_media":{"alt":null,"id":67642475708790,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/ukfixingsdirect.com\/cdn\/shop\/files\/LOC1236_w1_9f10b1a0-0021-4d44-a163-094a051ace63.jpg?v=1763293811"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":56540792750454,"title":"229 x 76mm Timloc Through-Wall Cavity Sleeve Extension - Black - 1237 (Bag Of 1) - LOC1237","option1":"229 x 76mm Timloc Through-Wall Cavity Sleeve Extension - Black - 1237 (Bag Of 1) - LOC1237","option2":null,"option3":null,"sku":"LOC1237","requires_shipping":true,"taxable":true,"featured_image":{"id":79669276279158,"product_id":15412850196854,"position":3,"created_at":"2025-11-16T11:50:11+00:00","updated_at":"2025-11-16T11:50:11+00:00","alt":null,"width":500,"height":500,"src":"\/\/ukfixingsdirect.com\/cdn\/shop\/files\/LOC1237_w1_e7a97f1c-52cb-45bf-b6aa-f6cbefe35ea4.jpg?v=1763293811","variant_ids":[56540792750454]},"available":false,"name":"Timloc Through-Wall Cavity Sleeve Extension – Black Plastic Wall Vent Extension (BAG OF 1) - 229 x 76mm Timloc Through-Wall Cavity Sleeve Extension - Black - 1237 (Bag Of 1) - LOC1237","public_title":"229 x 76mm Timloc Through-Wall Cavity Sleeve Extension - Black - 1237 (Bag Of 1) - LOC1237","options":["229 x 76mm Timloc Through-Wall Cavity Sleeve Extension - Black - 1237 (Bag Of 1) - LOC1237"],"price":563,"weight":111,"compare_at_price":null,"inventory_management":"shopify","barcode":"5036889009860","featured_media":{"alt":null,"id":67642475774326,"position":3,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/ukfixingsdirect.com\/cdn\/shop\/files\/LOC1237_w1_e7a97f1c-52cb-45bf-b6aa-f6cbefe35ea4.jpg?v=1763293811"}},"requires_selling_plan":false,"selling_plan_allocations":[]}]