Smarts New Slimline Aluminium Bi-fold Doors Technical Page

All of our Bi-folding doors are fully assembled and tested in the factory jigs prior to despatch.

They are photographed up to 28 times to ensure they reach you in perfect working condition.

These photographs are then put into every accessory box that is sent out that is sent out with our fitters.

Smarts Bi-fold Quality Control

We believe that the best way to make sure that every single one of our Bi-fold doors arrives to you in an excellent working condition, is to check them thoroughly before they leave the factory. Each Bi-fold door therefore that leaves the factory is checked by Quality Control; for more details see our Quality Control page.

The sizes detailed below are for guidance only, maximum widths can vary depending on your chosen height and vice versa. Widths wider than 6250 can be achieved with a mechanical join. Panels can be made less than 700mm wide - please ask our technical department for advice.

Smarts Bi-folds Recommended Sizes

Minimum Width1400mm
Maximum Width6250mm+
Minimum Height1600mm
Maximum Height2500mm
Maximum Panel Width1000mm
Maximum WeightTBA

Please Be Advised: since these doors are just a prototype and are still in the testing phase - this information is still open to change.

Smarts Bi-fold Door Key Profile Dimensions

Outer Frame DepthTBA
Sash DepthTBA
Glazed Sealed Units28mm
Projection Cill Height - Optional25mm
Head Extension - OptionalTBA
Transom / Mullion - if RequiredTBA

Smarts Bi-folding Doors Specifying - Suitable Applications

  • Can be specified for residential / domestic applications.
  • Meets building regulations for new build. (For Oct 2010)
  • Meets building regulations for replacement and refurbishment projects. (For Oct 2010)
  • Standard threshold; suitable for use on the ground floor up to second floor. (Recommended fully weather rated threshold).
  • Low threshold options; suitable for use on the ground floor only, not recommended for properties situated by the coast or installed in exposed locations.

Smarts Bi-folds Sight-lines

Head / Top94.5mm Jamb / Side110.5mm Meeting Stiles108mm Bottom - With Std. Threshold95.5mm Bottom - With Low ThresholdTBA

Please Note:
The details for the bottom sight-lines and step height are the optimum / best case scenario for open out doors that have been sunk / dropped into the floor.

Smarts Bi-fold Number of Door Panels

No of Door Panels 2 3 4 5 6 7 8+
Minimum Width (mm) 1400 2100 2800 3500 4200 4900 Please ask
Maximum Width (mm) 2000 3000 4000 5000 6000 7000 Please ask

Please remember all sizes are for guidance only and are subject to location of the fitted product. Please contact us for more information.

Smarts Bi-folding Door Performance

TBA
U Value
W/M²K
600pa
Air
Permeable
1050pa
Water
Tightness
1800pa
Wind
Resistance

Smarts Bi-fold Threshold Options

50mm Standard Rebated Threshold (DA)

Open Out Doors
Standard Threshold
(Fully Weather Rated)
Open In Doors
Standard Threshold
(Fully Weather Rated)
Open Out Doors
Standard Threshold + Cil
(Fully Weather Rated)
Open In Doors
Standard Threshold + Cill
(Fully Weather Rated)

20mm Low Threshold - DB

Open Out Doors
20mm Low Threshold
(Recommended For Use In
Low - Medium Exposed Areas)
Open In Doors
20mm Low Threshold
(Recommended For Use In
Low - Medium Exposed Areas)
Open Out Doors
20mm Low Threshold + Cill
(Recommended For Use In
Low - Medium Exposed Areas)
Open In Doors
20mm Low Threshold + Cill
(Recommended For Use In
Low - Medium Exposed Areas)

Please Note: The inside and outside ramps are optional.

15mm Low Threshold - DC

Open Out Doors
15mm Low Threshold
(Recommended For Use In
Low - Medium Exposed Areas)
Open In Doors
15mm Low Threshold
(Recommended For Use In
Low - Medium Exposed Areas)
Open Out Doors
15mm Low Threshold + Cill
(Recommended For Use In
Low - Medium Exposed Areas)
Open In Doors
15mm Low Threshold + Cill
(Recommended For Use In
Low - Medium Exposed Areas)
URL call today to visit our
showroom

(Canvey Island, Essex)
01268 571055

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