CALME

CALME

CALME

Product catalog summary
Product Overview: The document provides technical specifications for CALME, a broadband sound absorption product made from porous aluminium. It is suitable for various applications including interior spaces like offices and auditoria, as well as outdoor and industrial settings such as swimming pools and sound walls.
Specifications:
  • Material: Sintered porous aluminium with a porosity of approximately 40-45%.
  • Finish: Standard silver grey, available in all RAL colours on demand. Surface designs include smooth, stucco, corrugated, and embossed.
  • Fire Rating: Incombustible, classified as A1 according to Euroclass 13501-1:2002.
  • Dimensions: Standard sizes are 600x600 mm and 1200x600 mm, with custom sizes available.
  • Thickness: Available in 2 mm and 3 mm.
  • Weight: 3.33 kg/m² for 2 mm thickness and 5.0 kg/m² for 3 mm thickness.
Thermal and Mechanical Properties:
  • Thermal Conduction: 96 kcl/mhC.
  • Thermal Radiation: 18.4 W/m²K.
  • Heat Resistance: Reduction to 70% at 200°C, 50% at 400°C, with a melting point at 650°C.
  • Air Flow Resistance: 218 rayls/mm.
  • Density: 1.59 g/cm³ for Calme A and 1.52 g/cm³ for Calme C.
  • Expansion/Contraction: 0.6 mm per 1.2 running meter at a temperature increase of 30°C.
Mounting and Bending:
  • Can be mounted using double-sided tape, screws, or rivets.
  • Bendable to a radius of 3 m by hand; smaller radii require a bending machine.
  • Minimum bending radius for 3 mm thickness is 25 mm, and for 2 mm thickness is 15 mm.
Absorption Coefficients: Statistical absorption coefficients are provided according to ISO 354 standard, with varying air cavity and rockwool configurations showing different absorption levels across frequencies.
Weatherproof Tests: The product has been tested for saltwater spray, sunlight exposure, freezing and melting cycles, and desiccation, showing no significant degradation in sound absorption or tensile strength.
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Catalog excerpts

CALME-1

CATEGORY APPLICATIONS MOUNTING PLATE POROSITY FINISH DESIGNS FIRE RATING DIMENSIONS THICKNESS TOLERANCE Broadband sound absorption with porous aluminium • Type A: interior (offices, museums, auditoria, schools, hotels, restaurants, bars, public buildings, nursing homes, hospitals, concert halls, ..) • Type C: swimming pools, outdoors applications, industry (sound walls, silencers, ...) Sintered porous aluminium ca. 40 - 45% • Silver grey as standard • Available in all RAL colours on demand • Smooth (only 3 mm thickness) • Stucco • Corrugated • Embossed Incombustible: A1 in accordance with Euroclass 13501-1:2002 • 600 * 600 mm Custom-made tiles possible 2 mm or 3 mm • Length and width: - 0,35 mm / + 0,35 mm • Thickness: + 0,3 mm / + 0,3 mm • Thickness 2 mm: 3,33 kg / m2 • Thickness 3 mm: 5,0 kg / m2 SONOGAMMA Ijzerenmolenstraat 8 | B - 3001 Leuven | +32 16 40 25 26 [email protected] | www.sonogamma.com

 Open the catalog to page 1
CALME-2

THERMAL CONDUCTION THERMAL RADIATION HEAT RESISTANCE Floodlicht makes any irragularity visible. It is therefore strongly recommended not to combine floodlight with Calme panels. WEATHERPROOFTESTS (TEST TYPE) Conditions Results Salt water spray (JIS Z2371) 5% salt-water spray Temperature: 35° C Humidity >95% Time: 2.000 hours Exposure to UV rays and rain Time: 2.000 uur Feezing & melting (ASTM C666-75) Thermal resistance Immersion in water for 100 cycles of freezing (at exterior temp. of -15° C) through melting (at room temp.) through standing for 3 hours (at exterior temp. of 10° C) Test piece...

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CALME-3

With doublesided tape and screws or rivets (see the mounting instructions) Bendable to a radius of 3 m by hand, for a smaller radius use a bending machine. Minimum bending radius: • Thickness 3 mm: 25 mm • Thickness 2 mm: 15 mm The minimum radius depends on the length. For 600 mm panels: • Thickness 3 mm: 125 mm • Thickness 2 mm: 100 mm Statistical absorption coefficients according to ISO 354 standard: • • 0 + 50: only 50 mm air cavity 0 + 100: only 100 mm air cavity 50 + 0: only 50 mm rockwool 50 + 50: 50 mm rockwool and 50 mm air cavity

 Open the catalog to page 3

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.