ALUCOBOND® - Technical Data
Thickness | | 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 | Z | [cm³/m] | 1.25 | 1.75 | 2.75 | Rigidity | E·J | [kNcm²/m] | 1250 | 2400 | 5900 | Alloy | | | 3xxx or 5xxx series | Linear Thermal
Expansion | | | 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) | | [%] | 30-80 | Pencil Hardness | | | HB-F | | Acoustical Properties | Sound Absorption Factor | αs | | 0.05 | Sound Transmission Loss | Rw | [dB] | 25 | 26 | 27 | Loss Factor | d | | 0.0072 | 0.0087 | 0.0138 | | Thermal Properties | Thermal Resistance | R | [m²K/W] | 0.0069 | 0.0103 | 0.0172 | Heat Transition Coefficient | U | [W/m²K] | 5.65 | 5.54 | 5.34 | Temperature Resistance | | [ºC] | -50 to +80 | |
ALUCOBOND® 3 mm | | ALUCOBOND® 4 mm | 
| | 
| | | | The graphs for 3 mm and 4 mm thick ALUCOBOND® indicate the maximum permissible panel length (σ = 53 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.
|
