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VariAL-H Aluminium Cladding System

Verified by manufacturer 4 months ago

Ash & Lacy

Metal rainscreen cladding.

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+44 (0)121 525 1444 Website

Application

For vertical applications.

Description

VariAL ‘Hook On’ is a secret fix baffle jointed cassette rainscreen, with a fully adjustable vertical aluminium mullion support system. The system accommodates a multitude of panel shapes and configurations, offering ultimate flexibility in aesthetic design techniques. Best suited to vertical applications.


Features and benefits:

  • Vertically positioned wall panels.
  • Secret fix system of flat panels with no visible fixings.
  • Individually demountable panels allow easy access and maintenance.
  • Geometric and 3D panel designs.
  • Choice of framed perforated metal or expanded mesh panels.
  • Suitable for projects requiring floor-to-floor spanning capability and refurbishment projects where over-cladding of an existing structure is required.
  • CWCT Tested
  • Fire tested to EN13501-1 - A1 or A2,s1-d0 options
  • BBA Certified (for ACM)


General information

Color

-

Manufacturer guidance

Any RAL Colour, NCS, Metallics, Patina, Stone Effect

Finish

Anodized

Powder-coated

Anti-graffiti

PVdF

Coated

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Material

Aluminium

Stainless steel

Cor-Ten

Composite

Shape

Square

Rectangle

Length

3840 mm

5840 mm

Width

1850 mm

Warranty description

25 year

Uniclass

Ss_25_20_70_25 Drained and back-ventilated rainscreen cladding systemsPrimary

CAWS

H92/120 Rainscreen cladding

Specification data - Drained and back-ventilated rainscreen cladding systems

System performance

Fire performance: Reaction to fire to EN 13501-1, Euroclass A1.

Guidance for specification option:

With no coating or anodized coating.

Fire performance: Reaction to fire to EN 13501-1, Euroclass A2-s1, d0.

Guidance for specification option:

With PPC coating.

Manufacturer guidance

For fire testing:

  • Mineral wool insulation (<340mm thickness) with classification A1 to BS EN 13501-1 was applied on this system.
  • The cavity for the system was 25–100 mm.

Thermal insulation

-

Manufacturer guidance

Insulation, if used, should be mineral wool of classification A1, thickness 50–340 mm. Refer to the Warringtonfire classification report for further details and insert requirements.

Breather membrane

-

Material

-

Manufacturer guidance

The system does not include a breather membrane or vapour barrier since these components are not Class A1. If a vapour barrier is required, refer to the guidance in Approved Document B regarding the required fire classification.

Secondary support structure

AxiAL carrier system.

Guidance for specification option:

Mullion range: 50–150 mm.

AxiAL bracket range: 75–280 mm (larger zones can be engineered).

Cavity fire barriers

-

Horizontal

-

Manufacturer guidance

Fire cavity barriers are not included within the system and should be specified and designed by a qualified engineer.

Vertical

-

Manufacturer guidance

Fire cavity barriers are not included within the system and should be specified and designed by a qualified engineer.

Cladding panels

-

Material

3mm Solid Aluminium.

Guidance for specification option:

Maximum panel size: 5840 x 1850 mm (H x W).

3mm Perforated Aluminium.

3mm Cor-Ten Steel.

Guidance for specification option:

Maximum panel size: 3840 x 1850 mm (H x W).

2mm Cor-Ten Steel.

Guidance for specification option:

Maximum panel size: 3840 x 1850 mm (H x W).

Expanded Mesh.

Panel joints

Baffle joints, 20 mm.

Guidance for specification option:

Standard.

Baffle joints, other.

Guidance for specification option:

Vertical joints: 12–20 mm. Horizontal joints: 12–100 mm.

Insert requirements.

Manufacturer guidance

A range of joint profile details and treatment options are available to suit individual project requirements.

Colour/ Finish

-

Manufacturer guidance

Consult manufacturer and insert requirements.

Sustainability data

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

BIM objects

BOS

NBS BIM Object Standard

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

Find out more about the NBS BIM Object Standard.

Platform Compatible Version
Revit
-

1

IFC
-

1

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