TRASPIR DOUBLE EVO 340

整体透气膜

由于使用了特殊的聚合物，膜的整体结构保证了长时间的优异耐久性。

由于它的克重，也可以有效地安装在倾斜度不低于5°的屋面上。

双功能膜，具有双重防水性和恶劣天气防护性。

CODE	description	tape	H [m]	L [m]	A [m²]	H [ft]	L [ft]	A [sft]	pcs./pallet	DOP
TEVO340	TRASPIR DOUBLE EVO 340	-	1.5	25	37.5	4' 11''	82	404	20
TTTEVO340	TRASPIR DOUBLE EVO 340 TT	TT	1.5	25	37.5	4' 11''	82	404	20

属性	标准	数值经过测试	USC 转换
Mass per unit area	EN 1849-2	340 g/m²	1.11 oz/ft²
Thickness	EN 1849-2	1,2 mm	47 mil
Water vapour transmission (Sd)	EN 1931	0,19 m	18.403 US perm
Tensile strength MD/CD	EN 12311-1	605 / 455 N/50mm	69 / 52 lbf/in
Elongation MD/CD	EN 12311-1	65 / 80 %	-
Resistance to nail tearing MD/CD	EN 12310-1	415 / 500 N	93 / 112 lbf
Watertightness	EN 1928	class W1	-
Resistance to temperature	-	-40 / 100 °C	-40 / 212 °F
Reaction to fire	EN 13501-1	class E	-
Resistance to penetration of air	EN 12114	< 0,02 m³/(m²·h·50Pa)	< 0.001 cfm/ft² at 50Pa
Thermal conductivity (λ)	-	0,04 W/(m·K)	0.02 BTU/(h·ft·°F)
Specific heat	-	1800 J/(kg·K)	-
Density	-	ca. 284 kg/m³	-
Water vapour resistance factor (μ)	-	ca. 160	-
Joint strength	EN 12317-2	> 250 / N/50mm	> 28.550736 / lb/in
UV stability	-	1000h (8 months)	-
Water column	ISO 811	> 600 cm	> 236 in
Watertightness at 100°C after artificial ageing	EN 1297 / EN 1928	class W1	-
After artificial ageing - Tensile strength MD/CD	EN 1297 / EN 12311-1	550 / 400 N/50mm	63 / 46 lb/in
After artificial ageing - elongation	EN 1297 / EN 12311-1	37 / 51 %	-
Flexibility at low temperatures	EN 1109	-40 °C	-40 °F
VOC	-	not relevant	-

TOP LAYER	non-woven PP fabric
middle layer	breathable monolithic PE film
middle layer	non-woven PP fabric
middle layer	PP breathable film
BOTTOM LAYER	non-woven PP fabric