30-Minute Fireproof Wooden Interior Door for Apartments & Hotels. Customized Size: Available in customized dimensions to fit specific architectural requirements. Fire Rating Options: Offers 20, 30, 45, 60, and 90-minute fire resistance ratings for enhanced safety. Soundproofing Performance: Provides 35-45dB sound insulation for a quiet and private environment. ODM & OEM Customization: Supports full design customization and private labeling services. Multiple Certifications: Certified by ISO9001, CE, RoHS, UL, and BS standards for quality assurance. Solid Wood Core: Constructed with solid wood filling for durability and thermal insulation. Versatile Applications: Ideal for villas, hotels, apartments, and residential homes. Fast Delivery: Lead time of 25-35 days, with off-season delivery within 15 workdays.