性質 (Property)

單位(Units)

Dir

數值 (Value)

標準值Regular

加強值Reinforce (AN)

厚度 Nominal thickness

mm

4.0

穿透率 Emmisivity (ASTM C 1371)

0.05

反射率 Reflectivity (ASTM C 1371)

0.95

熱阻值R Heat resistance (R)- under roof

m2·0C/W

Down

1.54

噪音降低係數 Noise Reduction Coefficient (ASTM E-384) % 54%

%

54%

拉力強度 Tensile strength @peak (ASTM C-1136)

g/cm-width

MD

2500

4480

TD

2400

5000

展延性 Elongation@peak (ASTM C-1136)

%

MD

18.7

15.0

TD

12.0

10.0

撕裂強度 Tear strength (ASTM D-1938)

N

MD

13.0

20.0

TD

15.0

20.0

Classification of Reaction to Fire** (IS 755)

Class II 3.2

汽化量 Water Vapor Transmission (ASTM E-96)

g /ft2·hr

0.018 (method A)

防菌性 Fungal Resistance Test (ASTM C 1338)

No fungal growth

抗腐蝕 Corrosion Resistance (Internal Test)

Conc.HCl

High Resistance*

每M2 重量 Yield (Nominal)

g/m2

230

249

捲材尺寸 Standard Roll Size

m x m

1.17x57

1.2x30

捲材重量 Standard Roll Weight (Gross)

kg

±15.3

±17.0