Technical Specifications

technical minimal windows

Keller minimal windows® Technical Specifications

As well as inspiring aesthetics and minimal framing the Keller minimal windows® system also benefits from some remarkable engineering and hidden innovations ensuring that the frameless sliding doors are functional and provide an impressive weather resistance and a barrier to the external face of a design. You can download the technical specification sheers for an easy to glance table of performance.

Slim Framing

These thin framed sliding doors are designed to create as

minimal framing as possible whilst creating impressive protection from the elements

Maximum Size of a Moving Pane

Maximum Height

Air Permeability

EN 12207 for air permeability to ensure

no drafts penetrate the sliding glass door frames

Water Resistance

EN 12208 to ensure that the KELLER minimal windows®

are completely water tight

Wind Resistance

EN 12210 to test the strength of the KELLER minimal windows®

under high wind pressures

Hurricane Resistance

Cyclic Wind Pressure Test in accordance with TAS 203

Impact Resistance

Large Missile Impact Test in accordance with TAS 201

Burglar Resistance

The sliding doors were tested to
EN 1267 to ensure protection against forced
entry

Thermal Performance

Thermal performances need to be calculated per installation
including the Ug and Uf value

Locking

Integrated and ergonomic locking devices to suit
each application

Drainage

Both the KELLER minimal windows and 4+ have

integrated drainage options for a neat appearance and

effective water drainage from frames and glass

Glass Options

The glass options available for these sliding doors are
almost endless with options for:
low maintenance coating/solar control coating/heated
glass/low iron/privacy glass/electrochromic glass and
more

Base Options

KELLER minimal windows®

 
21mm

up to 8.5mper sliding panel

4m

Class 4 (600 Pa)

Class 7A(300 Pa/80 km/h)

Class C4/B5(2000 Pa/206 km/h)

N/A

N/A

WK2"Increased protection for normal housing security"

Uw 1.4W/m2K(Average)

Mechanical two-point locking /

electromagnetic locking

Integrated neoprene base drainage block Optional

integrated flush external drainage channel (120 litres of

water per minute)

Double Glazed units with low-e coating

and argon gas filling (Ug value

1.1W/m2k)

Standard base track with 12-13mm deep floor tracks and

floor to ceiling glass finish or
Freeway base track with flush internal to external finish and

37mm protruding base frame.

KELLER minimal windows® 4+

 
26mm

up to 12mper sliding panel

4.5m

Class 4 (600 Pa)

Class E1050(450 Pa/98 km/h)

Class C5(2000 Pa/206 km/h)

Cyclic wind pressures up to 3510 Pa

Withstood large missile impact up to 15.5 m/s (43mph)

WK2"Increased protection for normal housing security"

Uw 0.8W/m2K(Average)

Mechanical two-point locking /

electromagnetic locking

Integrated neoprene base drainage block Optional

integrated flush external channel (120 litres

of water per minute)

Triple Glazed units with low-e coating

and argon gas filling (Ug value

0.7W/m2K)

Standard base track with 12-13mm deep
floor tracks and floor to ceiling glass finish.

Keller minimal windows® Technical Drawings

You can download the technical data sheet and the standard CAD details for the Keller minimal windows® sliding glass doors here. Contact us if you have any questions or queries.