10mm thickness/Metallic foil bubble insulation material /thermal insulation two layers foil laminated bubble roof isolation

  The property and proformance of the building insulation foil      1, the product is non-toxic, odorless, environmentally friendly;
2, light, soft, clean, flame retardant, easy to install;
3, has a heat-reflective insulation, sound insulation, anti-radiation, shock, shielding;
4, moisture, sun, water, sealing, thermal insulation ...
5. Summer: moisture, sun, heat insulation, saving air-conditioning;
6, winter has insulation effect, saving heating, significant energy savings  

Property	Standard	Unit	Value
Sheet structure	Aluminum foil/ bubble air bag 10mm diameter/ Aluminum foil
Roll Size		m x m	1.55 x 40
Sheet thickness		mm	4(± 0.3)
Roll weight		kg	20 (±0.3)
Yield strength		g/m2	311.13
Reflectivity	ASTM C1371	%	99.96
Emissivity	ASTM C1371	€	0.045
Classification of Surface Spread of Flame (Aluminum surface)	BS-476 .Part 7		Class 1
Elongation	ASTM D638	%	13.05
Tensile strength	ASTM D638	N	33.61
Tear strength	ASTM D1004	kN/m	16.24
Bursting strength	ISO 13938-2-99		120.8
Water absorption	ASTM E960	g/ft2 hr	0.19
Resistant to mold and bacteria			Yes
Toxicity			No