restrictor stay installed on a uPVC door

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:

  • Prevent over-opening in windy conditions

  • Reduce damage from door slams

  • 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

  • Phillips screwdriver

  • Tape measure

  • Pencil for marking screw positions

📏 Step-by-Step Fitting Instructions

1. Position the Stay

  • Open your door to the desired maximum angle (usually 90°).

  • Position the restrictor in the eurogroove (the channel along the top edge of the door).

2. Fix the Stay to the Door

  • Secure the stay in the eurogroove using the provided screws.

  • Make sure it is aligned straight for smooth movement.

3. Attach to the Frame

  • Mark the fixing point on the frame where the restrictor arm will attach.

  • Screw the bracket to the frame securely.

4. Adjust the Friction

  • Use the integrated friction pad to set how stiffly the arm moves.

  • 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

  • Not designed for high-wind environments — use caution during storms.

  • Check fixings regularly to ensure continued safety and performance.

Key Benefits of a uPVC Door Restrictor Stay

  • Prevents accidental damage to walls and frames

  • Allows controlled ventilation without the door swinging open

  • Quick and easy installation — ideal for DIY

  • 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 →

 

Door restrictor stayHome securityUpvc doors