Single-skin cellular open cell ceiling with Square Mono grid
Technical rooms, retail spaces
PLAFOMETAL-OC-120 is a cellular ceiling system concealing the plenum while allowing air and light to circulate. The Square Mono grid panels are compatible with traditional T grids that remain exposed and are easily removable for plenum access. They can occasionally be used in a conventional ceiling as low luminance diffusers, lighting valances, or ventilation grilles.
Selection guide
- Active fire protection
The advantages of the system
- Aesthetic: conceals the plenum in an indirect view while maintaining a sense of space and light.
- Safety: significant open area for active fire protection networks
- Installation: easy and quick installation like a traditional modular panel on T grid
- Access: very easy through simple lifting
Description
- Cellular ceiling made up of open cell grid panels placed on a traditional T grid system
- The panel consists of flat vertical aluminum elements (single skin) forming a square openwork mesh
- Compatible with all T24 and T15 grids which remain exposed
- Possible on T15 with reveal where the grid is recessed compared to the panel
- Access to plenum by simply lifting the panel in the grid
- Can occasionally be used in a conventional ceiling as low luminance diffusers, lighting valances or ventilation grilles
Bulk cut
On T15 or T24 grid. Dimensions in mm.
Downloadable documents
Appearance
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Mesh
Square mesh with a pitch of 33 mm
Element dimensions: width 0.6 x height 20 mm
Width 0.6 Mesh 33 x 33Element dimensions: 0.6 x 20 mm
Mesh dimensions: 33 x 33 mm
Aluminum: 0.7 kg/m²
Void ratio: ≈ 96%
Compatible with active fire protection
Width 0.6
Mesh 33 x 33Element dimensions: 0.6 x 20 mm
Mesh dimensions: 33 x 33 mm
Aluminum: 0.7 kg/m²
Void ratio: ≈ 96%
Compatible with active fire protection -
Colors
Pre-painted polyester aluminum
- Standard White (RAL 9003)
- Black (RAL 9005)
- Other shades according to quantity
Refer to the paragraph Materials and coatings on the "Metal ceiling finishes" page for more details.
Precoated White 9003Material: Aluminum
Coating: Precoated polyester 18 µm
Color: White RAL 9003
Gloss: 30 UB ±5
Precoated
White 9003Material: Aluminum
Coating: Precoated polyester 18 µm
Color: White RAL 9003
Gloss: 30 UB ±5
Precoated
Dark Black 9005Material: Aluminum
Coating: Pre-painted polyester 18 µm
Color: Dark black RAL 9005
Gloss: 20 UB ±5
Performance
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Light reflection
Non
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Indoor air quality
Class A+
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Corrosion resistance
Ceiling indoors according to standard EN 13964
- Class B with standard steel T grid
- Class C with Class C or higher steel T grid
- Suspensions and fixings to supports must be selected according to the desired class
Refer to the Implementation page in the Products Catalog Annex for more details.
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Cleanability
By nature, our metal ceilings require little maintenance. However, different types of cleaning are still possible. Refer to the Maintenance page in the Product Catalog annex for more details.
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Reservations, integrations
No
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Opening
Access to the plenum by lifting the panel in the grid.
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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 annexes for more details.
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Active fire protection
According to standard EN 12845:
- If sprinklers are installed above the open-cell suspended ceiling, the total open flat surface area, including lighting fixtures, must not be less than 70% of the flat area.
- In practice, a void percentage of over 80% is commonly requested for ceiling elements.
- Over 95% for the 33 x 33 mm mesh
- For other meshes, please contact us
Vacant ceiling space percentage:
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Reaction to fire
Euroclass A1
Technical properties
General presentation of the system family
Family : Plafonds résilles
Ideal for commercial spaces, creating light effects and airy spaces.
Aesthetics:
- Linear or square appearance (SQUARE or GRILAM)
- Cellular ceiling concealing the plenum from indirect view while allowing air and light circulation
- Invisible framework blending in with the elements of the grilles
- Wide range of mesh sizes and colors
- Systems on T-grid or with integrated framing
- Allows active fire protection systems to operate through the ceiling
- Custom manufacturing of personalized grilles and accessories
Practicality:
Sub-family : Grille cellulaire SQUARE
Cellular cell
Open cell systems with square cells SQUARE
- Square meshes
- Double-skin or single-skin grids
- Suspension on T grids or integrated grids