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Selection guide

  • Acoustic comfort
  • Active fire protection

The advantages of the system

  • Aesthetic: panels with a pronounced appearance due to wide hollow joints
  • Dimension: choice of different panel widths and lengths
  • Access: easily removable from below with wide access to the plenum
  • Acoustic: high correction, absorption coefficient αw up to 1 (NRC = 1)

Description


  • Wall to wall suspended ceiling made of expanded metal panels suspended on carriers forming a large concealed joint
  • Self-supporting steel panels
  • The panels are equipped with an interior hook-up at their ends allowing them to be suspended on the structure
  • The carriers are made of steel
  • Optional acoustic additions

Bulk cut

Dimensions in mm.

Appearance

  • Expanded mesh

    Dimensions

    • Mesh: Geometry WL x WD - LG x Th
    • Panel: width in the WL direction of the mesh, length in the WD direction

    Installation

    • The direction of light entry through the mesh depends on its installation direction, visually recognizable by its inclination.
    • Depending on the desired visual effect, panels can be installed in the same direction or every other panel can be reversed.

    *Aluminum option available, please contact us.

    KD100 <br>Q6x4.5-1.2x1
    KD100 Q6x4.5-1.2x1
    Geometry: Square (Q)
    Long Diagonal (LD): 6 mm
    Short Diagonal (SD): 4.5 mm
    Metal Strip Width (W): 1.2 mm
    Metal Thickness (T): 1 mm
    Total Thickness (TT): ≈ 1.5 mm
    Steel*: 4.2 kg/m²
    Front Open Area / max: ≈ 36% / 40%
    KD100 <br>Q6x4.5-1.2x1
    KD100
    Q6x4.5-1.2x1
    Geometry: Square (Q)
    Long Diagonal (LD): 6 mm
    Short Diagonal (SD): 4.5 mm
    Metal Strip Width (W): 1.2 mm
    Metal Thickness (T): 1 mm
    Total Thickness (TT): ≈ 1.5 mm
    Steel*: 4.2 kg/m²
    Front Open Area / max: ≈ 36% / 40%
    KD200 <br>Q8x6-1.2x1
    KD200
    Q8x6-1.2x1
    Geometry: Square (Q)
    Long Diagonal (LD): 8 mm
    Short Diagonal (SD): 6 mm
    Metal Strip Width (W): 1.2 mm
    Metal Thickness (T): 1 mm
    Total Thickness (TT): ≈ 2 mm
    Steel*: 3.2 kg/m²
    Frontal Void / max: ≈ 54% / 56%
    KD300 <br>Q10x7-1.5x1
    KD300
    Q10x7-1.5x1
    Geometry: Square (Q)
    Diagonal Long (DL): 10 mm
    Short Diagonal (DC): 7 mm
    Metal Strip Width (Lg): 1.5 mm
    Metal Thickness (Ep): 1 mm
    Total Thickness (EpT): ≈ 2.5 mm
    Steel*: 3.2 kg/m²
    Frontal Void / max: ≈ 57% / 66%
    KD400 <br> Q16x11-3x1
    KD400
    Q16x11-3x1
    Geometry: Square (Q)
    Long Diagonal (DL): 16 mm
    Short Diagonal (DC): 11 mm
    Metal Strip Width (Lg): 3 mm
    Metal Thickness (Ep): 1 mm
    Total Thickness (EpT): ≈ 4 mm
    Steel*: 4.3 kg/m²
    Frontal Void / Max: ≈ 46% / 59%
    RB15 <br>R10x5.8-1.5x1
    RB15
    R10x5.8-1.5x1
    Geometry: R (Diamond)
    Long Diagonal (LD): 10 mm
    Short Diagonal (SD): 5.8 mm
    Metal Strip Width (W): 1.5 mm
    Metal Thickness (T): 1 mm
    Total Thickness (TT): ≈ 2 mm
    Steel*: 4.1 kg/m²
    Frontal Void / max: ≈ 45% / 57%
    RB25 <br>R16x8-2x1
    RB25
    R16x8-2x1
    Geometry: R (Diamond)
    Long Diagonal (DL): 16 mm
    Short Diagonal (DC): 8 mm
    Metal Strip Width (Lg): 2 mm
    Metal Thickness (Ep): 1 mm
    Total Thickness (EpT): ≈ 3 mm
    Steel*: 4 kg/m²
    Front Open Area / max: ≈ 52% / 65%
    RB35 <br>R28x10-2x1.5
    RB35
    R28x10-2x1.5
    Geometry: R (Diamond)
    Long Diagonal (DL): 28 mm
    Short Diagonal (DC): 10 mm
    Metal web width (Lg): 2 mm
    Metal thickness (Ep): 1.5 mm
    Total thickness (EpT): ≈ 3.5 mm
    Steel*: 4.8 kg/m²
    Frontal void / max: ≈ 55% / 70%
    Compatible with active fire protection
    RB45 <br>R28x14-5x0.6
    RB45
    R28x14-5x0.6
    Geometry: R (Rhombus)
    Diagonal Long (DL): 28 mm
    Short Diagonal (DC): 14 mm
    Metal strip width (Lg): 5 mm
    Metal thickness (Ep): 0.6 mm
    Total thickness (EpT): ≈ 7 mm
    Steel*: 3.35 kg/m²
    Front gap / max: ≈ 33% / 50%
    RB55 <br>R43x13-2.5x1.5
    RB55
    R43x13-2.5x1.5
    Geometry: R (Rhombus)
    Long Diagonal (LD): 43 mm
    Short Diagonal (SD): 13 mm
    Metal Strip Width (SW): 2.5 mm
    Metal Thickness (MT): 1.5 mm
    Total Thickness (TT): ≈ 4 mm
    Steel*: 4.4 kg/m²
    Frontal Void / Max: ≈ 67% / 77%
    Compatible with active fire protection
    RB55 XL <br>R43x20-2.2x1.5
    RB55 XL
    R43x20-2.2x1.5
    Geometry: R (Diamond)
    Long Diagonal (DL): 43 mm
    Short Diagonal (DC): 20 mm
    Metal Flange Width (Lg): 2.2 mm
    Metal Thickness (Ep): 1.5 mm
    Total Thickness (EpT): ≈ 4.5 mm
    Steel*: 2.60 kg/m²
    Frontal Void Area / max: ≈ 79% / 84%
    Compatible with active fire protection
    RB65 <br>R62x23-8x0.6
    RB65
    R62x23-8x0.6
    Geometry: R (Diamond)
    Long Diagonal (LD): 62 mm
    Short Diagonal (SD): 23 mm
    Metal Strip Width (MSW): 8 mm
    Metal Thickness (MT): 0.6 mm
    Total Thickness (TT): ≈ 10 mm
    Steel*: 3.4 kg/m²
    Frontal Void / max: ≈ 36% / 60%
    RB75 <br> R85x35-11x1
    RB75
    R85x35-11x1
    Geometry: R (Diamond)
    Long Diagonal (DL): 85 mm
    Short Diagonal (DC): 35 mm
    Metal Strip Width (Lg): 11 mm
    Metal Thickness (Ep): 1 mm
    Total Thickness (EpT): ≈ 14 mm
    Steel*: 5.10 kg/m²
    Frontal Void / max: ≈ 48% / 70%
    Compatible with active fire protection
    3D Mesh Viewer
  • Colors

    Post-painted steel with polyester powder

    • White RAL 9003
    • White RAL 9010
    • White RAL 9016
    • Metallic Grey RAL 9006
    • Black RAL 9005
    • 180 RAL colors
    Post-laquered <br>White 9003
    Post-laquered White 9003
    Material: Steel
    Coating: Polyester powder post-painted 80 µm
    Color: White RAL 9003
    Gloss: 30 UB ±5
    Post-laquered <br>White 9003
    Post-laquered
    White 9003
    Material: Steel
    Coating: Polyester powder post-painted 80 µm
    Color: White RAL 9003
    Gloss: 30 UB ±5
    Postlacquered <br>White 9010
    Postlacquered
    White 9010
    Material: Steel
    Coating: 80 μm Polyester Powder Coated
    Color: White RAL 9010
    Gloss: 30 UB ±5
    Post-painted <br>White 9016
    Post-painted
    White 9016
    Material: Steel
    Coating: Post-painted polyester powder 80 µm
    Color: White RAL 9016
    Gloss: 30 UB ±5
    Post-painted <br>Gray 9006
    Post-painted
    Gray 9006
    Material: Steel
    Coating: Powder polyester post-painted 80 µm
    Color: Metallic Grey RAL 9006
    Gloss: 30 UB ±5
    Pre-painted <br>Black 9005
    Pre-painted
    Black 9005
    Material: Steel
    Finish: Powder-coated polyester 80 µm
    Color: Black RAL 9005
    Gloss: 30 UB ±5
    Post-painted <br>180 RAL colors
    Post-painted
    180 RAL colors
    Material: Steel
    Coating: Powder-coated polyester post-painted 80 µm
    Color: 180 RAL colors
    Gloss level: 30 to 80 UB ±5

Performance

  • Indoor air quality

    Class A+ for all products:

    • Unfilled
    • From the ALPHA PLUS range, with specific encapsulated insulation

    Class A for all products from the ALPHA PLUS range, with specific surfaced insulation

  • Sound absorption

    According to standard EN ISO 11 654

    • αw up to 1 (NRC = 1) with the ALPHA PLUS range

    Refer to the table in the Acoustic Metal Ceilings brochure.

  • Acoustic complement

    ALPHA PLUS offer: specific acoustic insulation surfaced with a veil or bagged in a PE film.
    Refer to the Acoustic page in the Product Catalog appendices for more details.

  • Corrosion resistance

    Ceiling indoors

    • Class B according to standard EN 13964 for Steel frameworks
    • Comparable to Class A according to standard EN 13964 for Steel MESH panels (MESH not covered by this standard)
    • Comparable to Class C according to standard EN 13964 for aluminum MESH panels (MESH not covered by this standard)

    Suspensions and fixings to supports are to be selected according to the desired class
    Refer to the page Implementation in the Product Catalog's annexes for more details.

  • Cleanability

    By nature, our metal ceilings require minimal maintenance. However, various types of cleaning are possible. Refer to the Maintenance page in the Product Catalog appendices for more details.

  • Reservations, integrations

    Customized factory cutting on demand.

  • Opening

    Access to the plenum by vertical push and then lateral translation to escape the hanging carrier. Clearance from below by tilting it to one side.

  • Resistance to disinfection chemicals

    Our metal ceilings are resistant to 2.5% sodium hypochlorite, 6% hydrogen peroxide, or 70% ethanol disinfectants (according to EN 12720 and ISO 11998 standards).

    Refer to the Maintenance page in the Product Catalog annex for more details.

  • Active fire protection

    According to standard EN 12845

    • If sprinklers are installed above the open cell suspended panel, the total open plane surface area, including lighting fixtures, must not be less than 70% of the plane surface
    • In practice, a void percentage greater than 80% is commonly requested for panel elements
    • Ceiling void percentage

    • Greater than 70%: RB35, RB55, RB55 XL, RB75
    • Greater than 80%: RB55 XL
  • Reaction to fire

    A2-s1, d0

General presentation of the system family

Family : Plafonds en métal déployé MESH

Ideal for tertiary buildings, hospitals, airports, parking areas...

Aesthetics:

  • Wide range of meshes for different optical effects with natural or artificial light coming from the plenum
  • Depending on the installation direction and observation angle, the metal appears more or less open
  • Ideal solution for elegantly delimiting technical areas
  • Various finishes with shadow joints depending on the systems

Acoustic:- Possibility of absorption αw up to 1.00 (NRC = 1.00)Practical:

  • Easy installation and opening
  • Robustness during handling
  • Allows active fire protection networks to operate through the ceiling

Sub-family : Plafond MESH suspendu

Suspended MESH systems

  • Adaptable to building halls, galleries, and landings
  • Wide variety of aesthetic options like hollow joints, colored meshes...
  • Extensive range on concealed grids, T grids, lockable (outdoor, sports hall)...
  • Easy installation and access