Publish Time: 2022-01-25 Origin: D&D Hardware
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
Main concern points for this configuration are:
1, Safety
Door opening & closing description:
Outside trim always rigid.
Latch bolt operated by inside fire-exit hardware or key outside. Inside Panic hardware always free for egress.
Guard bolt deadlocks latch bolt.
This configuration is suitable for below applications:
Gymnasium | Station | Office Building | Hotel | Air-port Building |
Associated door hardware
01 HANGING - Hinge -DDSS001
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, suitable for use on standard weight doors, with suitable screw pack.
02 HANGING – Security stud Hinge -DDSS015
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 with stud for security, suitable for use on standard weight exterior doors, with suitable screw pack.
03 OPERATING - Lever trim -DDPD012
D&D lever trim, in grade 304 stainless steel/Zinc material, SSS/Silver finish, with key to lock or unlock Cylinder from the outside, , suitable for use on fire/non-fire rated/ smoke check doors , with suitable screw pack.
04 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, parallel arm, non-hold open function, adjustable closing and latching speed, standard top jamb, with bracket for push side installation, packed with suitable screw pack.
05 SAFETY – Vertical Rod Exit Device -DDPD004 -none fire rated
D&D vertical rod exit device- half-length pressing touch bar with, top and bottom rod for 2- point locking, 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 to UL 305.
06 PROTECTING – Dust proof socket - DDDP002
D&D Dust proof socket, in stainless steel 304 material, matt finish, size dia25x39mm,for dia 13mm bolt.
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Email: David@dndhardware.com, sales@dndhardware.com
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