1) Inside: 20000×5000×5000mm (L×W×H) 2) Outside: 20144×6896×5600mm (L×W×H) 3) Pit: Without basement and floor. Exhaust air from 2 rows of pits in the ground, , dimension of each pit is 18000×840 mm(L×W); 3) Basement: Without basement and floor. Exhaust air from 2 rows of pits in the ground, , dimension of each pit is 18000×750 mm(L×W); 4) Main door: 4-folds, 4000X4500 mm (WXH), colour:same as room body.; 5) Escape door: 2 units, 700X2000 mm (WXH), colour:same as room body. 6) Room body: 4 units supporting steel and 4 units profiled bar beam in the roof to strengthen the room body; wall panel thickness:70 mm, width:1150 mm, tongue and groove structure, 0.476mm colour steel with polystyrene(EPS) inside, colour: optional(red, orange, blue, white). 7) Lighting: Ceiling Lights: 26Units×4Pcs=104Pcs×36W Side Lights: 18Units×4Pcs=72Pcs×36W, vertical(left side have 8 units, right side have 8 units, rear side have 2units) Illuminance: ?450LUX 8) Glass: All glass is clear tempered glass. 9) Generator setting: intake air from side upper direction, exhaust air from rear side direction, quadrate steel frame, outside is coated steel, colour: optional; inside is galvanized steel. 10) Intake and exhaust air system: 3 units, in total 6×7.5KW double-intake centrifugal fans for intake air, model YDW5.6M, air capacity is 20000m3/h for each fan; 3×11KW double-intake centrifugal fans for exhaust air, model TAE-710H, belt-drive, air capacity is 36000m3/h for each fan, 11) Heating system: 3 pcs RIELLO RG5S oil burners, heating productivity: 780000 Kcal, 3 pcs stainless steel heat exchangers, 3 electric dampers from spraying to baking cycle. Highest working temperature: 80. 12) Filtering system: Pre-filter, high efficiency filter (ceiling filter), floor filter(fibreglass), M-shape active carbon filter, extract fibreglass taken out by level side. 13) Roof Plates: 50mm thick EPS heat insulation panels. 14) Control box: lighting switch, spraying, risen-temperature spraying, baking, time setting, failure indicator, temperature control device, power supply switch, emergency stop, hours meter, limited-temperature device, 15) Power supply: as request 16) Free air speed: ?0.25m/s 17) Total Power: 85 KW 18) Option: color blue, orange or white