Apply Discount Code
AVO-M-TRIAD-CONFIG
Avocet Mini Triad 3D Flag PVC Door Hinge 89mm
Main image
Click to view image in fullscreen
![]()
Avocet Mini Triad 3D Flag PVC Door Hinge 89mm
In stock
Delivery Information
| Delivery Time Frame | Delivery Information |
| Next Working Day By 1PM | When an order is placed by 3pm for next working day on certain items |
| Standard Delivery | Usually delivered in 2 to 4 working days |
| Delivery Charges | |
| UK Mainland | Prices start at £3.95 for very small items, £6.50 for small, £9.50 for medium and £20 for large/long items |
| Scottish Highlands & Islands, Northern Ireland & Ireland | Prices from £30, please see our delivery page for more info. |
View Delivery Information
As low as:
£6.72
Incl. VAT
£5.60
Excl. VAT
Incl. VAT
Excl. VAT
As low as:
Incl. VAT
Excl. VAT
Price is for/per each
-
+
See our full range:
Description
PVC Door Hardware
Avocet Mini Triad 3D Flag PVC Door Hinge 89mm
Hardware installers frequently encounter doors that have dropped or sit incorrectly within their frames because of natural wear or seasonal temperature changes. The Avocet Mini Triad 3D flag hinge serves as the primary solution for this challenge because it allows trade professionals and homeowners to correct door alignment quickly. You can address horizontal lateral movement, vertical height changes, and compression sealing issues without removing the door leaf from the frame which saves time during site visits.
This hinge stands out for its high quality construction and finish which protects against the harsh British climate. It is manufactured to satisfy rigorous endurance standards and offers a reliable aesthetic that complements contemporary PVC door profiles across residential and light commercial properties. By selecting this hardware you choose a product that simplifies maintenance schedules and provides a lasting fix for doors that have moved over time.
89mm
HINGE HEIGHT
100kg
MAX DOOR WEIGHT
12-16mm
REBATE HEIGHT
3D
ADJUSTMENT TYPE
Why Choose the Avocet Mini Triad 3D Flag PVC Door Hinge 89mm
Improve your door functionality through precise adjustments and high weight capacity engineering.
Complete 3D Adjustment
You gain control over the door position using a standard allen key to shift the door laterally, vertically, or inwards toward the frame. This flexibility means you can eliminate draughts by increasing compression against the weather seals which keeps interiors warmer throughout the year while also correcting minor frame distortions that happen naturally over time.
High Load Capacity
The engineering team designed this hardware to support door leaves weighing up to 100kg when using three hinges. This capacity handles the weight of modern high security glass panels and thicker profile materials without compromising the integrity of the fixing points, which means your door will operate smoothly and remain stable for many years.
Universal Handing
You do not need to worry about stocking separate hinges for left and right opening doors because this design fits both configurations equally well. This simplified approach helps you manage your inventory effectively and ensures that you always have the correct hardware ready for installation during busy periods or urgent repair jobs for your customers.
Engineering Quality and Daily Performance
High endurance components work together to provide smooth operation in varied environments.
Internal Mechanism and Force Distribution
The internal mechanism is crafted to distribute the weight of the door evenly across all three hinge points so that no single fixing experiences excessive stress during normal daily use. This focus on load distribution prevents the common problem of screws working loose or the PVC profile becoming damaged by concentrated weight forces which keeps the entire unit operational for longer periods.
Precision engineering within the adjustment screws ensures that every turn of your tool results in a measured, predictable movement of the door leaf within the frame. This eliminates the guesswork when setting up a door and allows for a clean installation where the door meets the frame perfectly on every side of the opening.
Weather Resistance and Long-Term Finish
Every finish option on this hinge meets the strict requirements of BS EN 1670 grade 5 which means it survives 500 hours of salt spray testing in a controlled environment. You can confidently install this hardware in coastal locations or exposed areas where wind and rain regularly batter the exterior surfaces of the home without worrying about unsightly corrosion or finish degradation.
The protective coating is applied to withstand the typical moisture levels found in the UK and maintains its attractive appearance even after years of exposure. You provide your clients with hardware that stays clean and functional because the surface remains resistant to the oxidation and pitting that often ruins cheaper, poorly finished hinges in outdoor settings.
Installation and Operational Workflow
Follow these steps to ensure a secure fit and perfect operation for your new door hinges.
1
Preparation and Alignment
Begin by measuring your existing rebate height to confirm it falls within the 12-16mm range which determines if you need additional packers for the perfect seal. Clear any debris from the mounting area so the hinge sits flush against the PVC profile and mark your pilot holes carefully to prevent the screw from splitting the internal reinforcement inside the door frame.
2
Mounting the Hinge
Secure the hinge body to the door frame using the recommended screws that penetrate into the steel or aluminium reinforcement bar hidden inside the PVC. Ensure the frame piece is plumb and level before tightening the final fixings to provide a stable foundation that supports the weight of the door leaf without bowing or flexing under pressure.
3
Fine Adjustment
Hang the door on the hinges and check the gaps around the perimeter to identify any tight spots or draughty areas that need correcting. Insert your allen key into the adjustment ports to fine-tune the door leaf position until it closes with a satisfying click and creates an even pressure against all the rubber weather seals on the frame.
Expert Installation and Care Tip
Check the compression adjustment annually to compensate for the settling of the building or the natural movement of the door material over time. Keep the hinge pin lightly lubricated with a silicone-based spray once per year to maintain smooth operation and protect against friction inside the barrel.
Technical Specifications
| Feature | Rating / Standard | Practical Details |
|---|---|---|
| Hinge Height | 89mm | This compact height allows it to fit onto most standard PVC door profiles without interfering with existing handles or locking mechanisms. |
| Load Capacity | 100kg | Three hinges support this weight which makes the product suitable for most residential entrance doors including those with heavy double glazing. |
| Corrosion Rating | BS EN 1670 Grade 5 | This level of testing guarantees 500 hours of resistance to salt spray which ensures long-term performance even in coastal regions. |
| Rebate Height | 12-16mm | The adaptable sizing allows installation on a wide variety of window and door systems currently installed in UK housing stock. |
Longevity and Trade Reliability
The product has been endurance tested to 100,000 operations to ensure it remains reliable throughout its service life. Choosing this hinge means you invest in a solution that reduces callback requests and maintains the reputation of your installation work for years.
Compatibility and Fitting Notes
This hinge is designed for use on PVC doors and should be fitted with the appropriate screws for the specific profile manufacturer.
Always check that your door reinforcement allows for secure screw fixing before you start drilling into the frame or leaf to ensure structural safety.
If your door exceeds the 100kg weight limit or uses non-standard materials you may need to add an extra hinge to distribute the load correctly.
