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Fire rate wooden door. product structure 1.Laminated fire wood 2.MDF thickness 0.5/0.8mm(MDF moistureproof board) 3.the surface is nature wood skin veneer 4.Envir onmentally-friendly pu paints are used 5.Whole tenon strcture with solid wood lines 6.Door frame :MDF moistureproof board. pu poluester lacquer 7.Various kinds of colors are for your choice. Product specification CNACL: China National Accreditation Of Laboratories----China Central Standard Fireproofing System and Equipement Quality Supervising and Testing Centre. specification : 2050mm*960mm*55mm +1.5mmthick steel frame & 1.0mm thick with coating coldrolled steel doorleaf + high grade anti-firefilling plus fireproofing quality hinges, locks, handles,installing bolts , plug pin. (top closure not included in this quotation) Price based on CNACL First Grade Fire Door Standard. Inside filling: fireproof material board: 1200kg/m3;anti-fire fills (silic aluminum figuline)128kg/m3 Note:offered price is based on inside fillings of silic aluminum , if filled with rock wool, unit price could be 6 dollar down, if filled with vermiculite ,unit price should be increased by 13 dollar. Container capacity:90pcs/20Ft, 180pcs/40Ft, 230pcs/40HQ (differs uponyour virtual choice) Fire rated time:60minutes, 72 minutes 90 minutes,2 hours. keep in complete form by 950ºC , the back side doorleaf average temperature about 83.8ºcafter 1.20h (72 minutes) burning. Any furture questions please feel free to contact with us.