How To Request A Quote

If you want to get a quote for one of our products there are several options available to you:

Please be aware that we need quotation requests in writing and cannot provide prices over the phone. If you require a Trade Price we need a company letter head or purchase order.

What Information Do We Require?

In order to process your quotation request and provide you with an accurate price, we require the following information (click here to see an example of the information we need):

  • The product you wish for us to quote. (i.e. aluminium windows)
  • The system you wish for us to quote. (i.e. Premium Plus Windows)
  • The product details, including; sizes, colours, glass, styles and designs for each item.
  • Any additional information, requirements or specialist instructions. (For example... I require; direct fix outerframes, internally glazed sashes, trickle vents, a 150mm projection cill etc.).

Please note: All of our products are bespoke and made-to-measure, to your exact specifications.

For more help and advice on specifying or pricing our products please call us on (01268) 681612.

Download Quote Form

Penthouse Plus Technical Specification

The specifications detailed below are intended for use as guidance only. If the sizes you require are less than the minimum or exceed our maximum recommended sizes, or if you have any other queries please ask.

Recommended Sizes
  2 Panel 3 Panel 4 Panel 6 Panel
Min Width 1400mm 2100mm 2800mm 4200mm
Max Width 5000mm 7500mm 10000mm 13000mm
Min Height 1850mm 1850mm 1850mm 1850mm
Max Height 2500mm 2500mm 2500mm 2500mm

¹ Larger panels are supplied without glass. Please ask for more information.

² Please note we only supply a glazed unit of up to 90 Kg per panel. Unit weights over this will be provided unglazed for the glass to be purchased directly from a glazing company.

Doors over 6500mm in width will use two sections mechanically joined. Maximum panel weight is 200kg.

Profile Depth
Two Track System 116 mm
Three Track System 183 mm
Sight Lines
Head (Section A) 117 mm
Extended Head¹ (A) 157 mm
Jambs (B) 117 mm
Interlocks (C) 83 mm
Slim Interlocks (C) 35 mm
Meeting Stiles (D) 156 mm
Threshold (E) 117 mm
Threshold & Cill² (E) 142 mm

¹ If trickle vents are required they are inserted into a 40mm head extension.
² An optional 25mm projection cill can be added to protect the brick work under the doors.

Entrance Door Performance
U Value
600 Pa
300 Pa
2400 Pa

These statistics apply for:
Heavy duty interlock, standard double-glazed units, 90% argon gas filled (low-E, en=0.05, soft coat), 16mm or more (1.0 Glass - U Value centre Pane*). We offer Planitherm ONE 24mm units (Oct 2010 Part L Compliant). Stats to be confirmed by testing carried out by Smart Systems.

Specifying - Suitable Applications
  • Can be specified for domestic or light commercial applications.
  • Meets Doc. L building regulations for new build. (For Oct. 2010)
  • Meets Doc. L building regulations for replacement and refurbishment projects. (Oct. 2010)
  • Can meet Doc. Q for new dwellings upon request, not as standard. (Oct. 2015) - Find Out More »
  • High weather rated patio door, suitable for use on the ground floor up to sixth floor.
  • Slim Interlock is suitable for use on up to the first floor and doors up to 2150mm tall.
  • Standard Interlock is suitable for use on up to the first floor and doors up to 2350mm tall.
  • Heavy Duty Interlock is suitable for use on up to the sixth floor, doors up to 2500mm tall and doors installed in exposed locations (e.g. on the coast).
Technical Downloads
(Technical drawings of profiles, combinations & section sight-lines)
1.8 Mb
(Technical drawings of profiles, combinations & section sight-lines)
1.3 Mb
(Technical drawings of dimensions and profiles)
1.5 Mb
AutoCAD Drawings - Downloads
Technical drawings can be provided in DWG or DXF format, please contact us.
Downloads Not Working?
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Make sure you have the latest version of Adobe Reader - you can download Adobe Reader here for free. Alternatively we can send you the file by email - contact us.
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