Views:0 Author:D and D Hardware Publish Time: 2021-03-30 Origin:D and D Hardware
Small Storeroom - Single Leaf Swing Type Metal Door- Fire Rated – European Standard
Security, safety,function and convenience are the foundation of door hardware that architects, builders, and designers, and end users expect from D and D Hardware. D and D door hardware is manufactured to meet the needs of commercial building. D and D Hardware can provide complete door hardware solutions for your Single Metal Door.
Door design consideration mainly as below:
1, Where the building and inner door located
2, Number of times a door opens and closes
3, It is a fire resistant and heat insulated door
Main concern points for this configuration are:
Door opening & closing description:
Latch bolt operated by key from outside or by lever inside. Outside lever always inoperative. Auxiliary deadlocks latch bolt when door is closed. Inside lever is always free for immediate egress.
Fire-rated doors must be equipped with a self-closing or automatic-closing device to ensure
the door is kept in the closed and latched position.
This configuration is suitable for below applications:
High-class office building
Associate door hardware
01 HANGING - Hinge -DDSS001-CE
D&D 2 ball bearing butt hinge can be in grade 201/304/316 stainless steel material, square corner, template drilled, button tipped five knuckles, conforming to CE (260 minutes fire rated), with CE Mark, suitable for use on fire/non-fire rated/ smoke check doors up to 120 kg, with suitable screw pack.
02 OPERATING - Lever handle-DDTH001
D&D U shape"Lever Handle", 19 x 140mm diameter, in grade 304/316 stainless steel material(rust resist grade), SSS finish, on dia53 x 9mm size SSS finish concealed roses fixing with Cylinder escutcheon, comply to EN1906 standard, CLASS 4, with suitable screw pack.
03 SECURING – Night latch lock -DDML014
D&D Night latch lock - latch bolt operated by key from outside or by lever inside. Outside lever always inoperative. Auxiliary deadlocks latch bolt when door is closed. Inside lever is always free for immediate egress.
04 SECURING - Lock cylinder-DDLC010
D&D half cylinder with key- cylinder 35/10mm (45mm) 6 pins with 3 differ keys, packed with fixing screw.
05 PROTECTION - Door stop-DDDS001
D&D 44mm diameter x 25mm height, half-moon type floor mounted comes with screws for fixing, in SUS304/316 stainless steel material, SSS finish, pack with suitable screw pack.
06 CONTROLING – Door closer-DDDC017
D&D adjustable power size 3-4, suitable for max door width from 950mm to 1100mm, suitable for max door weight from 60kg to 80kg, size L248xW44.5xH72mm, in aluminum material silver finish, CE certified, parallel arm, non-hold open function, adjustable closing and latching speed, standard top jamb, push side installation, packed with suitable screw pack.
D&D can assist you find the correct Door Hardware Solution according to your building type, use requirements, the location of the door and other factors.
Please advise your requirement so we can send solution for you.