Interior entrance doors
GRANITE

Notifications

• Multi-point mortice lock (class 4 ENV)
• Two cylinders for an anti-burglary lock – class ‘C’”
• Handle with anti-burglary escutcheon plate
• Upper escutcheon plate
• Three reinforced pintle hinges in silver
• Four anti-thrust bolts
• Silver door viewer (option)
• Prepared for shortening maximum 60 mm (concerns GRANITE TYPE I)
• Additionally: Type II – Fireproof sealing strip on the edges of the leaf, which swells under high temperatures (with the exception of the lower edge)
• Door frame equipped with a stainless steel threshold profile in a wider version (120 mm)

• Steel sheet angle-bar door frame, with a profile 100 mm wide, galvanised on both sides, 1.5 mm thick. Equipped with a fire-resistant sealing strip, eight installation dowel bars and a stainless-steel threshold profile in a wider version (120 mm).
• PROJECT, PROJECT PREMIUM door frame

• Technical Approval AT-15-6043/2011, ITB Warszawa.
• Certificate of Conformity No 1199/W, ITB Warszawa.
• In order to meet the requirements of the Technical Approval, a self-closer must beused with fire-resistant doors for 30 minutes.
• Fire-resistant doors must be equipped with a handle with escutcheon plate and a metal pin.
• Acoustic insulation class Rw = 32 dB (range 32 ÷ 36 dB).
• Project PREMIUM door frame available with Individual Usage Documentation.