Smarts 47 Aluminium Windows Technical Specifications

The sizes detailed below are for guidance only, if the sizes you require are less than the minimum or exceed our maximum recommended sizes - please call our echnical department for advice on 01268 571055.

Recommended Sizes - Top Hung
Min. Width (mm)350
Max. Width (mm)1250
Min. Height (mm)350
Max. Height (mm)1250
Max. Weight (kg)50
Recommended Sizes - Side Hung
Min. Width (mm)350
Max. Width (mm)650
Min. Height (mm)350
Max. Height (mm)1250
Max. Weight (kg)50

Windows Performance

Curved /
U Value
2400 Pa

These Aluminium Windows meet Doc. L of the building Regulations by achieving a Window Energy Rating of 'C'. **Please ask our technical department for information on U-Values, as it will differ depending on your chosen outer frame and vent combination. For this reason you will also need to ask for information on our glass specifications, or the specifications required.

Specifying - Suitable Applications

  1. Can be specified for light commercial and domestic applications.
  2. Meets building regulations for new build. (For Oct 2010)
  3. Meets building regulations for replacement and refurbishment projects. (For Oct 2010)
  4. Excellent weather performance/ratings in accordance with the requirements of British Standards (BS6375, Part 1: 2004).

Key Profile Dimensions

Outer Frame Depth (mm)47 - 70
Sash Depth (mm)47 - 58.4
Glazed Sealed Units (mm)28 (4 x 20 x 4)
Projection Cill Height - Optional (mm)25
Head Extension (mm) - Optional32
Transom / Mullion (mm) - if Required48 or 58
Sight-lines: Fixed lites (mm)39 - 53.5
Sight-lines: Openers & dummy vents (mm)65 - 79.5

Please Note: Your actual sight-lines will depend on your chosen vent and outerframe combination. For more details see our Section Identification. Please view this document and / or call 01268 571055  for more information.

Technical Manuals - Downloads

  • View/Download Section Identification (Technical Drawings of Profiles, Combinations & Section sight-lines)
  • Bay Details (Cills, coupling bars, bay poles and corner post technical drawings)
  • Measuring Advice (How to take odd leg measurements - instruction sheet)
  • Glass Safety (Glass safety guidelines - where you must use safety glass)
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(Canvey Island, Essex)
01268 571055

Renovation and Home Design