20 Min Fire Rated 4H

Modern design: fireproof and heat insulation wood door with visible jambs can withstand naked fire and smoke for 20 minutes. A minimalistic slab design, four horizontal aluminum strips, and universal shade make the door look harmonious in any interior. Door construction: solid frame hardwood and solid particle board provide durability and long service life. The slab is covered in a specific fire seal Flexilodice from all sides. As an additional protection from smoke, you can add an automatic door bottom. The slab thickness is 1-3/4″. Can be a nonstandard size. Door filling: Solid core is an innovative eco-friendly wood fiber material responsible for soundproofing and good isolation. NFPA 252: 20 min Fire Rated complies with NFPA 252 (20 Minute Door with Hose Stream Positive Pressure — NFPA 252 UL 10C CAN/ULC S104). Hardware: the set of hardware comprises 4 hinges. Doors can have American standard pre-cut and pre-cut for a deadbolt.High-quality finish:the slab is coated with polypropylene Bianco Noble, an environmentally friendly material resistant to moisture, scratches, and sunlight, so it does not lose its original shade. The door with a PP finish is easy to care for.Warranty: 2 years.