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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 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
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- 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)
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- 2:30pm
Delivery Time: Before 12pm Monday-Friday

Remote Areas Delivery

Delivery Fee:
- £3.99
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- 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.

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

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Total price:

Free delivery on orders over £30
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Download datasheet (PDF)

BRAND: TIMCO

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

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£6.11 inc VAT

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

£6.11

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

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

£13.99

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Next working day, by midday

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All orders: £19.99

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Orders under £30: £13.99
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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.

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