WeatherPro®-L is fully tested to the latest European Standards. It is a CE marked green building product.
Physical Properties |
Apparent Density |
BS EN 12467 |
1300 kg/m3 +/-5% |
Nominal weight |
ambient |
8.60 kg/m2 – 6mm
12.90 kg/m2 – 9mm
17.20 kg/m2 – 12mm |
Surface alkalinity |
In-house |
pH 7-10 |
Flexural strength |
BS EN 12467 |
9.48 MPa (along grain / transverse )
14.07 MPa (across grain / longitudinal )
11.75 MPa (average of directions) |
Bending modulus |
BS EN 12467 |
7100 MPa
8300 MPa |
Moisture movement (ambient to saturated) |
In-house |
0.5mm/m |
Dimensional changes in length due to relative humidity |
BS EN 318 |
+ 0.03% @20°C, RH 30%~85%
- 0.027% @20°C, RH 85%~30% |
Moisture content |
by weight |
Ex works - 15%
In situ - 5% |
Water absorption capacity |
by weight |
30% |
Thermal conductivity |
ASTM C518
EN 12664
JC/T 564 |
0.34 W/mk
0.26 W/mk
0.20 W/mK |
Linear thermal expansion |
BS EN ISO 10515-8 |
-3.4 x 1E-7/°C |
Fire Performance |
Resistance to continuous heating |
In-house |
80°C |
Non-combustibility |
BS EN ISO 1182
BS476: Part 4
JIS A 1321 |
Pass |
Heat of combustion |
BS EN ISO 1716 |
Pass |
European Building Classification |
EN 13501-1 |
Euro Class A1 & A1Fl |
Durability & Aging Performance |
Durability and strength tests |
BS EN 12467 |
Category A sheet, intended for applications where is subject to heat , high moisture and severe frost |
Water impermeability |
BS EN 12467
ASTM C1185 |
Filled with water after 7 days, no leakage or any water drops (24 hours required by ASTM C1185) |
Heat-Rain test |
BS EN 12467 |
No damage or leakage after 50 cycles of test with radiant heat 60°C |
Warm water test |
BS EN 12467 |
Pass, in water at 60°C for 56 days |
Soak-Dry test |
BS EN 12467 |
Pass for 50 cycles of test |
Freezing and thawing test |
BS EN 12467 |
-No alteration nor de-lamination after 100 cycles of test at temperature of -20°C ~ 20°C |
Load Bearing Resistance Performance |
MOH’s Hardness |
EN 101 |
Hardness No 2 ~ 3 |
Impact test |
BS EN 1128 |
32.48mm/mm |
Uniformly distribution load test
(Clear span at 550mm) |
BS EN 1195
BS 6399 Table 1 |
24mm board - 35 N/m2 |
Concentrated load test
(Clear span at 550mm) |
BS EN 1195
BS 6399 Table 1 |
24mm board - 8 KN |
Deflection subject to Uniformly distribution load at 3KN/m2
(Clear span at 550mm) |
BS EN 1195
BS 6399 Table 1 |
20mm board
No visible damage |
Acoustic Performance |
Acoustic insulation |
AS 1276.1
AS 1191
ASTM E90
ASTM E413
BS EN ISO 140-3
BS EN ISO 717-1 |
Thick |
Rw, dB |
STC |
6mm |
28 |
28 |
9mm |
30 |
30 |
12mm |
32 |
32 |
88mm steel stud partition |
48 |
48 |
Environmental Friendly |
Green labeled building board |
|
Tested & certified by
Singapore Environmental Council Hong Kong Green Council
National Environmental Bureau |
Organic emission |
ASTM D5116-06 |
Non toxic & satisfied the emission tests |
Recyclable product |
ISO 14001 |
Crushed down for recycle use,
Products made under ISO 14001 environmental management system |