Product Name: Easy Assembled Granny Flat Prefab Steel Buildings Model NO.: reachfly LGS house Customized: Customized Certification: ISO Usage: Warehouse, Villa, Dormitories, Temporary Offices, Workshop Material: Steel Structure Structure: G550 C89mm Steel frame Exterior: PU Insulated Cladding Insulation Material: Fiberglass Wool Floor: Plywood/Spc/PVC Roofing: Asphalt Shingles/metal Tiles Structure Lifespan: Over 70 Years Design: Customized with Charges Furniture: Customized Trademark: Reachfly Transport Package: Completely Knocked Down Specification: 20 sqm plus Origin: Shandong, China HS Code: 9406900090 Product Description Easy Assembled Granny Flat Prefab Steel Buildings1. General IntroductionModern residential housing can be both affordable and attractive with cold-formed light gauge steel. It is solid, recyclable and fast install. Reachfly light steel framing prefab house is easy and fast installed and needs the minimum maintenance. Compared with traditionalwooden houses, it has a longer lifespan and better insulation performance.2. Structure of Reachfly Prefabricated HousesReachfly wall panels provide an excellent thermal solution for steel houses. With only one thin panel and you can get the energy performance of two to three bricks layers.Reachfly offers mainly two exterior wall systems and variations on the basic structures as per customers' requirementsa. The standard: OSB board+breathing paper+reachfly wall panelb. The super insulation: OSB board+breathing paper+additional insulation board+reachfly exterior wall panelReachfly offers mainly two interior wall panel systemsa. The standard: OSB board+reachfly interior decorative wall panelb. The DIY: OSB board+gypsum board (you can do DIY decoration)3. Material SpecificationsConstructionConstructionCold-formed galvanized LGS FramingFloorframeCold-rolled galvanized steel profilesInsulationMineral woolFlooringPlywoodRoofframeCold-rolled galvanized steel profilesRoofingAsphalt shinglesSheathingOSB boardInsulationMineral woolSheathingOSB boardCeilingReachfly ceiling panelExterior WallSheathingOSB boardMoisture BarrierDuPont building paperInsulationXPS insulation board (Optional)DecorationReachfly exterior wall panel of 16mmInterior WallSheathingOSB boardWall PanelGypsum board/reachfly decorative wall panelWindowsWindow Typealuminum sliding windows/uPVC sliding windowsWindow ColorWhiteGlassSingle Glass/Double tempered glassDoorsEntry DoorSteel Security DoorInside DoorsMDF DoorsElectricsDistribution BoardoptionalLight SwitchesoptionalLight SocketoptionalElectrical OutletoptionalLightsoptionalWiresoptionalAppliancesAir ConditioneroptionalWater HeateroptionalAluminum Kitchenoptional (full set of kitchen cabinets)4. ApplicationsThe light steel prefabricated housing system is incredibly versatile - ideal for large-scale commercial, military or industrial projects and low or mid-rise residential applications. As components can be quickly and accurately replicated, it's also the logical choice for institutions such as hospitals and schools.Residential buildingsCommercial & industrial buildingsInstitutional buildingsBooths* cabins* bungalows* townhouses* vacation houses* two-story houses/villas* three-story houses/villas* hotels* offices* showrooms* 4s car shops* supermarkets* worker accommodation* resorts* schools* hospitals* medical clinics*health-care centers* guardhouses* public toilets* parking lot kiosks5. Services We Providea. designb. drawingsc. detailedinstallation guidancec. onsite guidanced. construction