Size：L7.53*W3.9*H3.1 （29.37sqm） Material: Double aluminum plate + aluminum frame + 80mm XPS insulation layer Thermal insulation performance: Thermal conductivity is only 0.03-0.04W/m.K Sound insulation performance: ≥45 dB GLASS MODULE (TPE technology) Material: Double layer tempered insulating glass (5mm +9mm + 5mm), outer layer of single silver Low-E glass, Thermal Performance Enhancement (TPE) technology It is made of double - layer aluminum plates + fluorocarbon baked - on paint (PVDF coating), which has strong weatherability MK-series houses are durable, wind-resistant, earthquake-resistant, corrosion-resistant and rust-resistant, making them suitable for coastal areas and extreme climates.