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Dorma Variflex 100 Semi-automatic Moveable Wall - Acoustic Moveable wall system

Verified by manufacturer 4 months ago

Style - Moveable Partition Specialists

Sound insulating, solid acoustic semi-automatic moveable wall system.

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+44 (0)1202 874044 Website

Application

Suitable for any application where the purpose is to make people meet, communicate and generally feel comfortable in their surroundings. It has a wide choice of elements and stacking/ parking arrangement options and its high level of flexibility, even in the case of complicated room proportions where sloping ceilings or circular spaces have to be accommodated, ensures optimum functionality.


It is custom manufactured for meetings, conferences, classrooms and any room requiring easy division of the space to produce multiple useable areas with high acoustic separation.

Description

Sound insulating semi-automatic moveable wall system providing the possibility of high level sound insulation requirements. It comprises individual top hung full height panels of equal size, made to measure to suit site dimensions. When the wall is closed between fixed abutments, it gives the appearance of a solid flush wall.


Panel finish:

Three surface finish collections are available:


- Classic collection: (high quality, impact and scratch resistant decorative finishes):

  • Solid colours: Aluminium light, Beige, Black, Bordeaux, Royal Blue Cream I, Magnolia, Taupe Pearl grey I, Pearl grey II, Pearl grey III, Polar white, Super white, Terracotta, White, Polar white, Super white.
  • Light Wood reproductions: Birch, Maple, Planked beech. Dark Wood: Oak Odessa, Antique Oak, Dark Cherry Walnut light, Walnut dark.


- Design collection:

  • Wood veneers: American ash, American cherry, American oak, American walnut, Birch, Birdseye maple, Canadian maple, European cherry, European maple, French walnut, Macore, Mahogany, Steamed beech, Swiss pear, Wenge.
  • Metal décors: Aluminium décor, Stainless steel décor.
  • Sheet steel, painted: RAL colour range.


- Functional collection:

  • Suitable for writing on with chalk: Magnetic black, Magnetic green.
  • Suitable for writing on with marker pen: Magnetic grey, Magnetic white.
  • Projection surfaces: Magnetic grey, Magnetic white.
  • Plain surface suitable for painting and wallpapering.


Electrical requirements:

240 V single phase 10 A fused power supply to be provided by electrical contractor within 1 m of ceiling mounted control element. Wiring from wall mounted key switches to control element to be by electrical contractor. 47–50 mm deep back boxes by electrical contractor.


Features and benefits:

  • Wide range of configurations.
  • High flexibility.
  • Effective smoke control and the latest European standards are met.
  • High sound reduction up to Rw 60 dB and is acoustically tested to BS EN 140-3.
  • Also available as 30 minute fire resisting.
  • Complies with BS EN ISO 14025.
  • Concave and convex aluminium edge profiles with integrated quad-lip gasket.
  • Polyester powder coated to RAL 9010 track finish.
  • Smoke control: performance test in line with DIN EN 1634-3.

General information

Color

-

Manufacturer guidance

Range available from Dorma colour collections.

Finish

-

Manufacturer guidance

Three surface finish collections are available (Classic, Design and Functional).

Material

-

Manufacturer guidance

Tri-block panels are constructed of a non-deflecting steel tube frame with aluminium edge profiles. The frame is clad either side with freely oscillating particle board and the track is manufactured from extruded aluminium.

Shape

-

Manufacturer guidance

To suit project requirements.

Warranty description

One year

Guidance for specification option:

Extended to two years with service agreement.

Uniclass

Pr_25_71_57_80 Sliding stacking panel partitionsPrimary

CAWS

L20/60 Doors

L20/545 Sliding stacking panel partitions

Specification data - Sliding stacking panel partitions

Third party accreditation

Franhofer IBP and MPA University of Stuttgart.

Performance

Smoke control: Performance test in line with DIN EN 1634-3.

Operation

Automatic extending and retracting top and bottom acoustic seals. End panel with Push button operated vertical telescopic seal.

Guidance for specification option:

All seals complete with manual override in the event of building power failure.

Seal pressure

1500 N (minimum).

Dimensions (nominal)

-

Structural opening size

Guidance for specification option:

Insert requirements.

Panel (average)

-

Width

-

Manufacturer guidance

Insert requirements.

Height

-

Manufacturer guidance

Insert requirements, available 2000–14 500 mm.

Thickness

100 mm.

Average panel weight

-

Standard panel

30–61 kg/m² (dependent on acoustic rating).

Track system

-

Head track

Type R.

Guidance for specification option:

Track system for right-angled configurations with cross-roller carriers for maximum possible layout variability. Suitable for weights up to 450 kg per element. Support rollers in the junctions guarantee simple operation when sliding elements across intersections.

SmartTrack.

Guidance for specification option:

Steel track system for large element heights and high weights, with special mechanical coding in the carriers, plus curves and switches for maximum operating ease and effortless positioning of the elements, without electrical, pneumatic or mechanical actuation.

Ceiling flange finish

Polyester powder coated to RAL 9010.

Polyester powder coated to clients choice.

Guidance for specification option:

Insert requirement.

Park position

PL1.

Guidance for specification option:

Single-point suspension system, 90° to partition axis.

PL2.

Guidance for specification option:

Two-point suspension system, 90° to partition axis.

PL3.

Guidance for specification option:

Two-point suspension system, parallel to partition axis.

PL4.

Guidance for specification option:

Two-point suspension system, 90° to partition axis, in several stacks.

PL5.

Guidance for specification option:

Two-point suspension system, 90° to partition axis, in single stack.

PL6.

Guidance for specification option:

Two-point suspension system, 90° to partition axis, parked in a row arrangement.

PL7.

Guidance for specification option:

Two-point suspension system.

PL8.

Guidance for specification option:

Two-point suspension system.

PL9.

Guidance for specification option:

Two-point suspension system.

Wall jamb and abutments

An acoustic baffle must be installed within any ceiling or floor void, as a minimum to the same achieved acoustic rating as the moveable wall laboratory test certificate.

Panels

-

Construction

Non-deflecting steel tube frame complete with independent aluminium edge profiles.

Guidance for specification option:

Tri-block elements are constructed of aluminium-steel complete with independent aluminium edge profiles, element thickness 100 mm. The element frame must be clad either side with prefinished 16 mm particle board cover panels, hung in acoustic isolation and allowed to vibrate independent of the element frame. The cover panels must be easily detachable without the need to remove the elements or frames from the head track.

Finish as delivered

Classic collection - solid colours.

Guidance for specification option:

Insert requirement.

Classic collection - wood reproductions.

Guidance for specification option:

Insert requirement.

Classic collection HPL - solid colours.

Guidance for specification option:

Insert requirement.

Classic collection HPL - wood reproductions.

Guidance for specification option:

Insert requirement.

Design collection - aluminium décor.

Guidance for specification option:

Insert requirement.

Design collection - sheet steel, painted

Guidance for specification option:

 Insert RAL colour requirement.

Design collection - stainless steel décor.

Guidance for specification option:

Insert requirement.

Design collection - wood veneers.

Guidance for specification option:

Insert requirement.

Fabric faced surface mounted sound absorption panels.

Guidance for specification option:

Insert requirement, 50 mm Class A to EN ISO 11654:1997.

Functional collection - chalk.

Guidance for specification option:

Insert requirement.

Functional collection - magnetic.

Guidance for specification option:

Insert requirement.

Functional collection - writeable

Guidance for specification option:

Insert requirement.

Special order.

Guidance for specification option:

Insert requirement.

Joints

-

Detail

Aluminium with magnetic sealing strips.

Finish

Polyester powder coated to clients choice.

Guidance for specification option:

Insert requirement.

Satin anodized aluminium.

Vision panels

Not required.

Required.

Pass doors

Double.

Full height single.

Not required.

Single.

Junctions and corners

Junctions removeable without adverse disturbance to ceilings. Support rollers in the junctionsfacilitate ease of operation when sliding elements across intersections. 90° corners intersections. 90° corner.

Acoustic insulation (Rw, minimum)

39 dB.

Guidance for specification option:

30 kg/m².

46 dB.

Guidance for specification option:

31 kg/m².

49 dB.

Guidance for specification option:

40 kg/m².

52 dB.

Guidance for specification option:

40 kg/m².

55 dB.

Guidance for specification option:

48 kg/m².

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FireRating

Not required.

EI 30 minute fire resistance.

Guidance for specification option:

Available for 52 dB or 57 dB variants.

Edge treatment

Aluminium protective casement edging (U).

Concealed surface edging (K).

Element type

90° corner.

Angle.

Curved.

Flush telescopic.

Overlapping thrust unit.

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Standards

Acoustically tested to BS EN 140-3. Environmental labels and Declarations BS EN ISO 14025. Smoke control: Performance test in line with DIN EN 1634-3.

End panel

Automatic wall abutment.

Flush telescopic panel.

Standard telecopic panel.

SurfaceSpreadOfFlame

Class B-s2, d0 UK class 1/O (to EN 13501-1).

Class D (to EN 13501-1).

Sustainability data

Country of material origin

Germany

Embodied carbon

A1-A3 (production stage) as defined in BS EN 15804

46.25 kg CO₂ eq/kg

Recyclability

16% Material Recycling 84% Energy recovery by thermal recycling

Manufacturer guidance

16% material, 84% energy recovery by thermal recycling.

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

-

Manufacturer guidance

Environmental Product Declaration (EPD) Certified.

Literature

Dorma Hüppe Variflex Moveable Wall Systems

Dorma Hüppe Variflex Moveable Wall Systems

Case studies

Dorma Variflex Semi Automatic Acoustic  moveable wall by Style creates Covid-safe space at East Anglia University

Dorma Variflex Semi Automatic Acoustic moveable wall by Style creates Covid-safe space at East Anglia University

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Dorma Variflex Semi Automatic Acoustic Eco-friendly Moveable Wall installed by Style at KPMG’s ‘Green’ Building

Dorma Variflex Semi Automatic Acoustic  moveable wall
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Dorma Variflex Semi Automatic Acoustic moveable wall Style delivers flexible dining to new Ivy Asia

Dorma Hüppe i-Track Intelligent semi self parking moveable walls by Style

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Dorma Variflex Semi Automatic Acoustic  moveable wall installed by Style in 21st Century Church to create adaptable Space

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Dorma Variflex Semi Automatic Acoustic  moveable wall installed by Style in University Prioritises Space Adaptability

Dorma Variflex Semi Automatic Acoustic moveable wall installed by Style in University Prioritises Space Adaptability

Dorma Variflex 100 Semi-automatic Moveable Walls installed at Sandon Global head offices

Dorma Variflex 100 Semi-automatic Moveable Walls installed at Sandon Global head offices

Dorma Variflex glass semi automatic Acoustic moveable wall combines with Dorma Variflex 100 semi-automatic moveable wall to create adaptable space in faith building

Dorma Variflex glass semi automatic Acoustic moveable wall combines with Dorma Variflex 100 semi-automatic moveable wall to create adaptable space in faith building

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Dorma Variflex 100 semi automatic moveable wall combines with glass semi automatic wall and skyfold acoustic folding wall in London offices of Anglo American

Dorma Variflex 100 semi automatic moveable wall combines with glass semi automatic wall and skyfold acoustic folding wall in London offices of Anglo American

Dorma Variflex semi automatic acoustic moveable wall, commercial offices (Rathbones) in Scotland

Dorma Variflex semi automatic acoustic moveable wall, commercial offices (Rathbones) in Scotland

Dorma Variflex Semi Automatic Acoustic moveable - Citrix Offices, Cambridge

Dorma Variflex Semi Automatic Acoustic moveable - Citrix Offices, Cambridge

Dorma Variflex Semi Automatic Acoustic Moveable Wall - installed at London offices of Mazars, a leading international audit, tax and advisory firm.

Dorma Variflex Semi Automatic Acoustic Moveable Wall - installed at London offices of Mazars, a leading international audit, tax and advisory firm.

Dorma Variflex Semi Automatic Acoustic Moveable Wall - London, the Old War Office - Raffles hotel ballroom

Dorma Variflex Semi Automatic Acoustic Moveable Wall - London, the Old War Office - Raffles hotel ballroom

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Dorma Variflex Semi Automatic Acoustic moveable wall

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