Manthorpe GTV-CS Inline Castellated Roof Tile Vent - All Colours
Manufacturer/Brand: Manthorpe Building Products Ltd
SKU:GTV-CS-AR
Low stock: 5 left
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The Manthorpe GTV-CS Inline Castellated Roof Tile Vent, a discreet yet powerful solution for roof space ventilation and mechanical extraction termination. Designed for seamless integration, this vent ensures optimal airflow while maintaining the clean, unbroken look of your roofline.
This Manthorpe Tile Vent provides effective ventilation for lofts and void spaces, as well as mechanical extraction for kitchens and bathrooms. To connect a flexible pipe or ducting, an additional adaptor (sold separately) is required for attachment to the rear of the vent.
Key Features & Benefits
- Seamless Roofline Appearance – Replaces a single tile while preserving the aesthetic integrity of your roof.
- High Airflow Efficiency – Delivers 10,000mm² of ventilation, reducing condensation and improving air circulation.
- Weather & Debris Protection – A 4mm louvred grille prevents water ingress, nesting insects, and debris build-up.
- Quick & Easy Installation – Simply replaces one tile with minimal disruption to your roof structure.
- Secure Fit – An integral side lock clip ensures a firm hold, even in extreme weather conditions.
- Low-Profile, Discreet Design – Designed for an unobtrusive, streamlined finish.
Wide Tile Compatibility – Fits popular "square top" interlocking roof tiles from leading manufacturers, including:
- Marley Ludlow Major.
- Redland Renown.
- Sandtoft Lindum.
- Russell Cheviot.
- Lagan Square Top.
Technical Specifications
- Vent Size: 418mm x 332mm.
- Free Vent Area: 10,000mm².
- Maximum Head Lap: 100mm.
- Minimum Roof Pitch: 20°.
Material: High-quality UPVC (upper) and Polypropylene (base)
Manufacturing Process: Durable injection moulded construction
For Mechanical Extraction & Soil Stack Ventilation
If using for mechanical extraction or soil stack termination, a separate adaptor is required to convert the rectangular rear vent entrance into a circular opening for easy connection to a flexible ducting pipe. (Adaptor sold separately.)
Order Yours Today!
The Manthorpe GTV-CS Castellated Roof Tile Vent combines efficiency, durability, and seamless integration, making it the ideal ventilation solution for square top interlocking roof tiles. Ensure proper airflow and protect your roof—place your order now!




Additional Information for Manthorpe GTV-CS Inline Castellated Roof Tile Vent - All Colours
Delivery Information
Delivery & Collection Information
Your Manthorpe Roof Tile Vents will be delivered directly to your chosen location via our trusted parcel courier partners. Standard delivery takes 2–5 working days, though this may be longer in remote areas.
We strongly recommend waiting until your full order has arrived before scheduling any work.
For those who prefer to collect, our vents are stocked at our depot. However, please contact us in advance to confirm availability of your required vent and colour before visiting.