Thermal reeflective insulation made of one external pure aluminum foil layer covering a single core layer of flame retardant 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
3.8
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
2.98
噪音降低係數 Noise Reduction Coefficient (ASTM E-384)
%
54%
拉力強度 Tensile strength @peak (ASTM C-1336)
g/cm-width
MD
2200
5800
TD
2500
7100
展延性 Elongation @peak (ASTM D-882)
%
MD
18.7
15
TD
10.0
10
撕裂強度 Tear strength (ASTM D-1004)
N
MD
11.0
22
TD
15.0
20
耐撞擊 Puncture resistance (TAPPI T 803)
Joule
3.5
5.3
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
1.17x57
1.2x57
捲材重量 Standard Roll Weight (Gross)
kg
±15
±16.4
* All products are supplied with high resistance (H.R.) treatment against corrosion as standard.
** Tested in accordance to the new European Community standard by WFRC (Report Ref.E141990)
*** Based on procès verbal No. 10512-02 by SNPE Propulsion - Laboratoire d'Essais au Feu
