OUR PRODUCTS
Sky rainbow A2 is our non-combustible aluminium composite panel used in architecture that fulfills the respective standards worldwide. Thanks to its mineral-filled core, Sky rainbow A2 meets the strict requirements of the fire regulations and enhances the possibilities for the concept and design of buildings. Sky rainbow A2, just like all the products of the Sky rainbow family, allows simple processing, is impact-resistant, break-proof and weatherproof and, above all, non-combustible.
Available Width
Standard Width
Thickness
Standards
Unit
3mm
4mm
Thickness of
Aluminium Layers
Weight
Width
[mm]
[kg/m²]
[mm]
0.5
6.4
1250/1500
1250/1500
0.5
.8.3
Technical properties
Section modulus
Rigidity
Alloy / Temper of
Aluminium Layers
Modulus of Elasticity
Tensile Strength of
Aluminium
0.2 % Proof Stress
Elongation
Linear Thermal
Expansion
W
E·J
DIN 53293
DIN 53293
EN 573-3
EN 515
EN 1999 1-1
EN 485-2
EN 485-2
EN 485-2
EN 1999 1-1
[cm³/m]
[kNcm²/m]
1.75
[N/mm²]
[N/mm²]
[N/mm²]
[%]
1.25
1250
2440
EN AW 5005A (AIMg1) H22 / H42
70'000
Rm ≥ 130
Rp0,2 ≥ 90
A50 ≥ 5
2.4 mm/m at 100ºC temperature difference
Core
Mineral-filled core
with polymer adhesives
Surface
Lacquering
Gloss (initial value)
Pencil Hardness
EN 13523-2
EN 13523-4
[%]
Acoustical Properties
30-80
HB-F
Coil Coating Fluorocarbon (e.g. PVDF)
Sound Absorption Factor
Sound Transmission Loss
Loss Factor
αs
Rw
d
ISO 354
ISO 717-1
EN ISO 6721, Frequency range 100-3200 Hz
[dB]
0.05
27
0.004
0.005
Thermal Properties
Thermal Resistance
Thermal conductivity
Heat Transition Coefficient
Temperature Resistance
DIN 52612
DIN 52612
DIN 52612
[m²K/W]
[W/mK]
[W/m²K]
[ºC]
0.002
1.99
5.83
-50 to +80
0.002
1.77
5.80
R
λ
U
TECHNICAL DATA
Standard Length
Available Length
Available Thickness
Available Skin Thicknes
1250mm，1500mm
1000mm, 1250mm, 1570mm
3200mm, 4000mm
Custom order upto 11000mm
3mm, 4mm, 5mm, 6mm
0.3mm - 0.5mm
Length: + 4mm
Width: + 2mm
Thickness: + 0.2mm upto 4mm, + 0.3mm upto 6mm
Bow: (LENGTH AND OR WIDTH) Maximum 0.8%
Squareness: Maximum 5mm
Skin Thickness: As per International Standards
PRODUCT RANGE
DIMENSIONS
TOLERANCE
1. Mill Finish or Primer Coating
2. Aluminium Skin
3. Adhesive Film
4. B1 Fire-Proof core
5. Adhesive Film
6. Aluminium Skin
7. Pretreatment
8. Color Coating(PVDF, Nano-PVDF,FEVE)
9. Protective Film
The panel comprises a FR A2 core between two aluminum skin, the FR A2 core's thickness and alloy's width can be designed according to customers requirement, the front surface is coated with PVDF paints, the protective film on the top surface can be peeled off. The back sheet is done by anti-corrosive pretreament or coated with anti-corrosive paints.
PROJECT IMAGE
● Fire-resistant
According to the fire rating and fire retardancy Sky rainbow FR A2 series is classified as class A2.
● High Strength
The fire-proof aluminium composite panel use high quality aluminium with greatly enhanced strength, and ensure performance of wind-pressure resistance, shockproof and anti-impact.
● Smooth Surface
The fire-proof aluminium composite panel provides superior and smooth surface, satisfying the modern building with perfect appearance.
● Exertion and Design
The fire-proof aluminium composite panel has a series of glosses and shapes to meet any designers’ specific needs and achieve perfect results.
TECHNICAL DATA
Country
Australia
Hungary
Great Britain
Russia
Large fire testing
ÖNORM B 3800-5
MSZ 14800-6
BS 8414 part 1 & 2
GOST 31251
Classification
passed
passed
passed
passed
PRODUCT PROPERTIES
