A uPVC door restrictor stay is a simple, effective way to prevent your door from opening too far and hitting walls, furniture, or other fixtures. It works by limiting the opening angle (usually to around 90°), adding both convenience and protection.
In this guide, you’ll learn exactly how to fit a uPVC door restrictor stay into the eurogroove of your door — no specialist tools or professional fitting required.
🔍 What Is a uPVC Door Restrictor Stay?
A door restrictor stay is a slim, metal arm that attaches to your uPVC door and frame. It’s designed to:
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Prevent over-opening in windy conditions
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Reduce damage from door slams
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Allow safe ventilation without the door swinging wide
Some models, like the Home Secure™ 335mm uPVC Door Restrictor Stay, also have a detachable arm and adjustable friction pad for customised use.
🛠 Tools You’ll Need
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Phillips screwdriver
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Tape measure
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Pencil for marking screw positions
📏 Step-by-Step Fitting Instructions
1. Position the Stay
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Open your door to the desired maximum angle (usually 90°).
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Position the restrictor in the eurogroove (the channel along the top edge of the door).
2. Fix the Stay to the Door
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Secure the stay in the eurogroove using the provided screws.
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Make sure it is aligned straight for smooth movement.
3. Attach to the Frame
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Mark the fixing point on the frame where the restrictor arm will attach.
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Screw the bracket to the frame securely.
4. Adjust the Friction
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Use the integrated friction pad to set how stiffly the arm moves.
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Tighten for windy locations or loosen for easier opening.
🔗 See our full restrictor stay product page for more images and fitting diagrams.
⚠️ Important Safety Notes
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Not designed for high-wind environments — use caution during storms.
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Check fixings regularly to ensure continued safety and performance.
✅ Key Benefits of a uPVC Door Restrictor Stay
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Prevents accidental damage to walls and frames
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Allows controlled ventilation without the door swinging open
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Quick and easy installation — ideal for DIY
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Adjustable friction for customised operation
🔗 Related Products
For complete door security, pair your restrictor stay with:
❓ Frequently Asked Questions (FAQ)
Q: Can I fit a restrictor stay myself?
A: Yes — installation is quick and requires only basic tools.
Q: Can I remove the restrictor to open my door fully?
A: Many models feature a detachable arm so you can swing the door open fully when needed.
Q: Will it work on French doors?
A: Yes — as long as your French door has a compatible eurogroove fitting.
🏠 Protect Your Doors Today
A uPVC door restrictor stay is a small investment that prevents costly repairs and improves everyday convenience.
Order your uPVC door restrictor stay now →
📚 Featured Collections in this Article
Door & Window Restrictors
A full range of restrictor stays, cable locks and safety catches for doors & windows—designed for durable, everyday safety.
