Features & Benefits
🏗️ Extends Vent Depth – Adds 115mm to the front of telescopic underfloor vents, ideal for thicker cavity or external walls.
🔩 Perfect Fit Compatibility – Designed to connect seamlessly with Timloc telescopic ventilators and standard air bricks.
🌬️ Improved Airflow Efficiency – Maintains proper underfloor ventilation even when wall thickness exceeds 102.5mm.
🏠 Ideal for New Builds & Renovations – Suitable for both domestic and commercial projects requiring subfloor ventilation extensions.
🧱 Durable Plastic Construction – Built from high-quality plastic that resists corrosion and moisture, ensuring long-term reliability.

Description
The 115mm Timloc Underfloor Vent Horizontal Front Extension (LOC1203) is a practical solution for extending telescopic underfloor ventilators through thicker walls. Fitting neatly between the air brick and the upper front opening of the vent, it accommodates external walls exceeding 102.5mm in thickness, up to a maximum of 215mm. This extension ensures consistent underfloor ventilation, helping to prevent dampness and maintain airflow in suspended flooring systems. Made from durable, weather-resistant plastic, it’s ideal for builders, contractors, and property maintenance professionals working on both new constructions and refurbishment projects.

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.