ALUCOBOND® - Technical Data
Thickness | | Standards | Unit | 3 mm | 4 mm | 6 mm | Thickness of
Aluminium Layers | | | [mm] | 0.5 | Weight | | | [kg/m²] | 4.5 | 5.5 | 7.3 | Width | |  | [mm] | 1000 / 1250 / 1500 | 
| Technical properties | Section modulus | W | DIN 53293 | [cm³/m] | 1.25 | 1.75 | 2.75 | Rigidity | E·J | DIN 53293 | [kNcm²/m] | 1250 | 2400 | 5900 | Alloy / Temper of
Aluminium Layers | | EN 573-3
EN 515
| | EN AW 5005A (AIMg1)
H22/H42 | Modulus of Elasticity | | EN 1999 1-1 | [N/mm²] | 70'000 | Tensile Strength of Aluminium | | EN 485-2 | [N/mm²] | | 0.2 % Proof Stress | | EN 485-2 | [N/mm²] | | Elongation | | EN 485-2 | [%] | | Linear Thermal
Expansion | | EN 1999 1-1 | | 2.4 mm/m at 100ºC temperature difference | 
| Core | Polyethylene, Type LDPE | | | [g/cm³] | 0.92 mm | 
| Surface | Lacquering | | | | Coil Coating
Fluorocarbon based (e.g. PVDF) | Gloss (initial value) | | EN 13523-2 | [%] | 30-80 | Pencil Hardness | | EN 13523-4 | | HB-F | | Acoustical Properties | Sound Absorption Factor | αs | ISO 354 | | 0.05 | Sound Transmission Loss | Rw | ISO/DIS 717-1,
EN ISO 140-3 | [dB] | 25 | 26 | 27 | Loss Factor | d | EN ISO 6721,
Frequency range 100-3200 Hz | | 0.0072 | 0.0087 | 0.0138 | | Thermal Properties | Thermal Resistance | R | DIN 52612 | [m²K/W] | 0.0069 | 0.0103 | 0.0172 | Heat Transition Coefficient | U | DIN 4108 | [W/m²K] | 5.65 | 5.54 | 5.34 | Temperature Resistance | | | [ºC] | -50 to +80 | |
ALUCOBOND® 3 mm | | ALUCOBOND® 4 mm | 
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| | | | The graphs for 3 mm and 4 mm thick ALUCOBOND® indicate the maximum permissible panel length (σ = 51 N/mm²) (without having to add a stiffener) based in applicable design wind load and panel width. Values apply to 4-side supported panels. Values for other systems on request.
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