Fire-rated 90 Min Interior Door | Single Flush Panel Metal Frame Handle | 1888

Description Our 90‑minute fire‑rated door set is engineered for safety, performance, and easy installation. The complete kit includes everything you need for a fully compliant fire‑door installation: - 1 3/4" (45 mm) reinforced door slab with certified mineral core for 90 minutes integrity and temperature stability.- Factory‑supplied metal frame, suitable for 4 9/16" wall thickness, made from galvanized steel.- Three steel ball‑bearing hinges (per NFPA 80 requirement: one hinge per 30" of door height).- Pre‑bored lock area and compatible with standard handle and lock hardware.- Includes handle set Additional features: - Ideal for residential garage-to-house entries, utility rooms, commercial offices, and apartment units.- Frame kit comes in a separage packaging, should be assembled to install.- Available in left- or right-hand swing configurations.- Compatible with UL‑listed closers, exit devices, and vision-lite kits.- Fully finished door coating- Meets UL 90 standards for fire‑d