China Soundproof Doors Interior Sound Proof Door Sound Proof Casement Door

BrandXunzhongCertificateGB/T8485-2008Chinese Standard.Coefficient of sound insulation42dBHeat preservation coefficient1.8~2.2W/m.kFillingMaterialSound insulation and heat insulatioAir Clean Equipment n cottonFire rated time1 hour up to 3 hours.SizeCustomized, Minimum Thickness:45mmDoor leaf sheet0.8mm/1.0mmhigh quality cold rolled galvanized steel plateDoor frame sheet1.2mm/1.5mmhigh quality cold rolled galvanized steel plateSurface finishDoor leaf and frame powder coaBoiler & Furnace ted finish.frame depth125mmOpeningdirectionSwing Inward / OutwardColorRAL color system, could be customized as well.AccessoriesLock,handle,hinges,door closer,door stopper,panic bar and other as requested.Vision PanelWith or without as requested.Air tankDouble air tankApplicationMovie theater,cinema ,Piano room,recording studio, HIFI room,KTV,etc.PackageWooden pallets.MOQ1 Set
FAQ
Q1: Are Washing Equipment you amanufacturer of fire doors?A:Yes ,we are. Offering excellent and various goods at competitive price is what we have been keeping doing.Q2: What kind of CertificElectric Motor ation did you pass?A: After relevant institution of professional evaluation, we're qualified for UL, CE, ISO9001, BV, ROHS, etc.
For wooden fire doors, we are qualified for BS-476, EN-1634, UL-10C.Q3: How canPneumatic Tools you guarantee your final quality?A: As for quality control, we've approved four testing procedures:
Initial inspection, re-inspection, final inspection and sampling inspection.Q4: How is the MOQ of required?A: We welcome any amount under your requested. but acompetitive price is always depends on the quantity increase gradually.Q5: How long is the production lead time?A: Usually, T/T 50% deposit to start production, the balance paid before shipping. Lead time about 15-25 days.