
Doors GRP
Don't Compromise - Go Composite!
At Leivers & Millership we don't believe in compromising on quality. Our composite GRP (glass reinforced plastic) doors are at the cutting edge of door design,security and technology. Our doorstop composite doors are thick - 44mm thick in comparison to a conventional pvc panel door at 28mm. They have a super strong structural frame. The GRP finish is also extremely weather resistant.
- Composite Versus PVC
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Benefits Composite
DoorsPVC Panel
DoorsSolid 44mm thick door leaf 

6 traditional colour options 

GRP moulded grain in all 6 colours 

Grain trim along door leaf edges 

Colour fast GRP skin 

Hidden external gaskets 

Door leaf fits flush into frame 

Lock is secured in timber surround of door leaf 

Multipoint locking facility 

Low maintenance 

Colour matched door frame 
optional High security cylinder 
optional Colour coordinated door drip 
optional - Doorstop Range
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Door Range Our Composite Door range boasts a wide variety of styles to suit any home.
- 7 Colours
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7 Colours Our doorstop composite doors come in seven external colours;
- Red
- Green
- Blue
- Black
- White
- Oak
- Darkwood
Please note* The internal colour is white.
The solid colours - red, green, blue, white and black - are pre-pigmented this means the colour is added during the manufacturing process. When the skins are applied, the colour goes on evenly.
The light oak finish is a hand-applied stained finish to give depth to the woodgrain effect.
All of the doors have a high gloss, UV resistant film to give them a final sheen.
- Doorstop Glass Design / Patterns
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Glass Design & Pattern Glass & glazing choices for your new doorstop door.
Glass Designs:
Glass Patterns:
- Side Panels
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Side panels
Side panels use the same composite door frame for a perfect colour match. They are available glazed or with a matching composite infill panel.
Glazed panels are internally glazed and unless specified will automatically come with the same glass pattern as the main door (with the exception of Brass Art Clarity or Zine Art Elegance), so if you ordered 3 Drop Diamond on Cotswold, the glass pattern in the side panel would be Cotswold. Glazed panels can also be fitted with the unique composite transom section.
Composite panels are a fixed size (484mm).
All side panels are fastened to the door using heavy duty 20mm aluminium coupling sections and then clad in PVC.
These can be glazed with any of the glass designs available for doors A-C

- Secure By Design
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Secure By Design
Every door is fitted as standard with the Secure by Design Yale Kite marked cylinder which has top notch credentials. The multi point locking mechanism has been tested to BS6375 and PAS24.
It is also approved under the Secure By Design scheme.
This lock can also accommodate Lever/Pad handle mechanisms when required.
This cylinder is anti-bump, anti-pick, anti-drill, anti-snap, anti-extraction and as an added selling point is trusted by many insurance companies.
Gold Coloured spyglass 
Optional hardware like this combined door knock and spy glass.
- Suited Hardware
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Suited HardwareThe door-stop door has fully suited Yale hardware so whether you choose gold, chrome or black hardware to finish your door, you can be sure of a prefect match.
Everything from knockers and numbers to handles and hinges are designed as a complete suite.
Gold finishes often tarnish, but with the Hardex gold finish the gold has been toughened to withstand even the harshest elements.

- Door Edgebanding
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PVC Edge Banded doors Every detail of a door-stop composite doors has been sccrutinised and edge banding is no different.
The edge of the door-stop composite door is finished using an ash grained PVC. Once the edge has been applied it is then trimmed and the edges milled to a radius leaving no sharp corners.
- GRP Skin
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GRP skin
Side panels use the same composite door frame for a perfect colour match. They are available glazed or with a matching composite infill panel.
Glazed panels are internally glazed and unless specified will automatically come with the same glass pattern as the main door, so if you ordered 3 Drop Diamond on Cotswold, the glass pattern in the side panel would be Cotswold. Glazed panels can also be fitted with the unique composite transom section.
Composite panels are a fixed size (484mm).
All side panels are fastened to the door using heavy duty 20mm aluminium coupling sections and then clad in PVC.
These can be glazed with any of the glass designs available for doors A-C
- Wheelchair Friendly
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Part M low threshold
The door-stop door has a dedicated design for the low threshold specifically for the door-stop door and is Part M compliant.
The 70 mm front to back and fits neatly to profile site lines. It has concealed face drainage and a thermal break.
When you order the low threshold it comes automatically to match the hardware in gold, anodised or black.

- Dedicated top box transom
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Dedicated top box transom
Adding a top box is simple with door-stop composite doors. Because the frame has a dedicated transom bar, it is made in one piece. This makes it extra strong and looks good.
The glass pattern will match the glass pattern chosen for the main glass design. So if you’ve ordered Crystal diamond on Stippolyte, the top box will be in Stippolyte too.

- Testing & Standards
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BS6375 PAS24 & Qmark
Doorstop composite doors are being tested to the highest levels. All ready-to-install door-stop composite doors will conform to BS6375 and PAS24 as standard.
The door-stop composite will offer the Qmark – the top test for doors. These doors will also carry the annexe D accreditation that tests the continued operability of the door after a simulated aging process. The new TDS standard, with the gusting test, have also been included.
Please note unglazed composite doors carry no certification.






