Thermal reflective insulation made of two external pure aluminum foil layers covering a single core layer of large polyethylene bubble film.

 
Structure of insulation
(Click on image to enlarge)
 
技術資料 (Technical Specification)

性質 (Property)

單位(Units)

Dir

數值 (Value)

 

 

 

標準值Regular

加強值Reinforce (AN)

厚度 Nominal thickness

mm

 

8.0

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

3.06

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

%

 

55%

拉力強度 Tensile strength @peak (ASTM C-1336)

g/cm-width

 

MD

2500

4400

TD

2200

6000

展延性 Elongation@peak (ASTM C-1336)

%

 

MD

18.7

12.5

TD

7.6

10.5

撕裂強度 Tear strength (ASTM C-1938)

N

 

MD

9.6

20.0

TD

12.1

20.0

耐撞擊 Puncture resistance (TAPPI T 803)

Joule

 

3.5

7.1

防焰等級 Surface Flame Spread** (BS 476 :Part 7)

 

 

Class 1

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

 

225

240

捲材尺寸 Standard Roll Size

m x m

 

1.17x30

1.2x30

捲材重量 Standard Roll Weight (Gross)

kg

 

±7.8

±8.6

 
 
 
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