Description: Thisisanewenvironmentally friendlyheatinsulationmaterial,whichissoft,lightandeasyto install. Itismadefromaluminumfoilandpolyethylenebyspecialmachinery.Ithasnoodorandtoxicity; ltnotonlyovercomesthediscomfort andenvironmentaldamagebroughtbyglassfiberand epispastic materials,butcanalsoresistultravioletradiationthatcanpenetratethroughsheetiron, concrete,woodandothercommonheatinsulationmaterals.Thisnewheatinsulationmaterialnotonly hasgoodinsulation,heat-reflection&insulationandanti-radiationfunctions,butalsohasgood moisture-barrier,heat-preservationandenergy-savingfunctionsinhousingconstruction(roof,wall,andfloor). Function: Canbeinstalledonroof,wallorfloor,resistover80 percent externalheatfrombuildings, protectwall,resist thermalshockandsudden,etc. Characteristics: 1.Noodorandtoxicityenvironmentally-friendly; 2.Light,soft,dustfree,fireretardant,easytoinstall; 3.Heatreflection,heatinsulation,soundinsulation,anti-radiation,anti-vibration andshielding; 4.Moisturebarrier,sun-proof,waterproof,goodsealingpropertyheatpreservation,energysaving; 5.Summer:moisturebarrier,sunproof,heatinsulation,savingenergyconsumedbycoolairconditioning; 6.Winter:heatpreservation,centralheatingsaving,andremarkableenergy-savingeffect. Usage: Roof,wall,floor; 2.Shellsofairconditionerandwaterheater; 3.Protectivecoatingsofwaterpipeandventilatingpipe. Technicalparameters: MaterialStructure:Al/bubble/Al BubbleSize:ø10mm,Height:4mm BubbleWeight:0.13KG/M²(weightofdoublelayerbubble) RollWidth:1.2M(Lengthcanbecustomized) Properties TestData Unit Thickness 3.5 MM Weight 256 G/M² Emissivity 0.115 COEF ThermalConduction 0.034 W/Mº ApparentDensity 85 KG/M³ Reflectivity 95-96 % WaterVapour Transmission 0.013 G/M²KPA Corrosion Doesn'tgenerate TensileStrength(MD) 16.98 Mpa TensileStrength(TD) 16.5 Mpa