Views: 0 Author: D and D Hardware Publish Time: 2022-02-16 Origin: D and D Hardware
Escape Route - Swing type double metal door without overlap to outdoor- fire rated – American standard
Door design considerations mainly as below:
1, Where the building and inner door located
2, Direction of the flow of people in the building
3, Number of people the building expecting
4, It is a fire resistant and heat insulated door
Main concern points for this configuration are:
1, Safety
Door opening & closing description:
Outside lever trim retracts latch bolt. Key outside locks or unlocks lever.
Inside vertical rod exit hardware always free for egress.
Door closer self-closing the door anytime it opens.
This configuration is suitable for below applications:
School | Government building | Super market | Air-port building |
5-stars hotel | Museum | Elderly house | Shopping mall |
Stadium | Hospital | High-end office building | Hotel |
Station | Office Building | exhibition center |
Associated door hardware
HANGING – Hinge-DDSS001-ANSI-2
D&D 4.5x4.5x3.4-2 ball bearing butt hinge can be in grade 201/304/316 stainless steel material, square corner, template drilled, button tipped five knuckles, UL listed (3 hour fire rated), with UL Mark, ANSI/BHMA A156.1 Grade 2 certified, suitable for use on fire/non-fire rated/ smoke check doors, with suitable screw pack.
OPERATING & SECURING - Lever trim-DDPD012
D&D lever trim, in grade 304 stainless steel/Zinc alloy material, SSS/Silver finish, with key to lock or unlock Cylinder from the outside, conforming to ANSI/BHMA Grade 1 standard, with suitable screw pack
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, UL listed (3 hour fire rated), parallel arm, non-hold open function, adjustable closing and latching speed, standard top jamb, push side installation, packed with suitable screw pack.
CONTROLING - Parallel arm bracket for door closer
Closer sits under the frame stop on push side of the door, and the jointed arm lies parallel to the door.
SAFETY – Vertical Rod Exit Device DDPD004
D&D Vertical Rod Exit Device- half-length pressing touch bar with deadlocking latch bolt, non-handed, inside always free to exit by pressing the bar, suitable for doors width from 650mm to 1000mm, door thickness from 44.5mm to 50mm, standard door height is 2100mm (door higher than standard, please contact D&D), suitable for use of External locking attachment (such as lever trim). UL listed (3 hour fire rated), comply to ANSI/BHMA Grade 1. Suitable for use on fire rated doors
PROTECTING – Dust proof socket DDDP002
D&D Dust proof socket, in stainless steel 304 material, matt finish, size dia25x39mm, for dia 13mm bolt.
For further information about fire door hardware or any of our services, click here.
Contact us Now:
Contact: David Jian
Mob: 0086-139 2903 7292
Email: sales@danddhardware.com
