Publish Time: 2021-03-31 Origin: D and D Hardware
Escape Route - Swing Type Single Metal Door With Overlap- Fire Rated – American 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 Fire Rated Single Metal Door.
Door design considerations mainly as below:
1, Where the building and inner door located
2, Number of times a door opens and closes
3, Number of people the building expecting
4, Direction of the flow of people in the building
5, Fire and heat insulation of building doors and windows
Main concern points for this configuration are:
1, Safety
2, Security
Door opening & closing description:
Latch bolt operated by outside or inside Fire-exit hardware at all times.
Door closer self-close the door when door is opened.
This configuration is suitable for below applications:
School | Super market | Air port | Exhibition center |
5-star hotel | Museum | Government building | Office Building |
Gymnasium | Hospital | High-class office building | Hotel |
Station |
Associate door hardware
01 HANGING - Hinge-DDSS001-ANSI-2
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 ANSI/BHMA Grade 2 certified,UL/cUL (3 hour fire rated), with UL Mark, suitable for use on fire/non-fire rated/ smoke check doors up to 120 kg, with suitable screw pack.
02 OPERATING - Lever handle DDAH002 with Plate without cylinder hole DDPD014-D
D&D Lever handle with plate, L203*W51*H12MM mm escutcheon, Lever length 128mm, in grade 304 stainless steel material (rust resist grade), SSS finish, with suitable screw pack.
03 SECURING - Mortise lock -DDAL01
D&D Passage mortise lock,
Function: latch bolt operated by lever from either side at all times.
Inside is always free for immediate egress.
Feature: Backset: 2-3/4"(70mm), Center to Center: 3-5/8"(92mm), Square corner, front plate size W32 x L203 mm, suitable for door thickness from 45mm to 55mm, Compliance to ANSI/BHMA A156.13-2005 Grade 1, UL - 1.5 Hour Fire Rated, with suitable screw pack.
04 PROTECTING - 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.
05 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.
06 SAFETY – Vertical Rod Exit Device-DDPD004
D&D Vertical Rod Exit Device- half-length pressing touch bar with surface top and bottom vertical rod, 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. UL listed (3 hour fire rated), ANSI/BHMA Grade 1 certified.
07 SAFETY-DUST PROOF SOCKET - DDDP002
13.7mm bolt diameter x 25mm top plate x 39mm depth, in stainless steel 304 material, SSS finish, floor fixing to received flush bolt rod.
D and 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.