SBS/APPModifiedBitumenWaterproofMembraneBaseMaterial:Polyestermat,fiberglasstissueSBS/APPModifiedBitumenWaterproofMembraneModifiedMaterial:SBS,APPetc.70lb=30kg20bl=9kgSBS/APPModifiedBitumenWaterproofMembraneBasement:Polyester/Foberglass/Thickness:2mm,2.5mm,3mm,4mmLength:1x10mperrollSurfaceMaterial:PEfilmsurface,sandsurface,grainsurface,slateflakes,aluminumfoil,finesand,mineralgranuleforyourchoice.Productkind:fiberbase,polyesterbasePacking:packagetorollswithplasticbelts)