Customers Installation Specification

TNB Doors - Questions towards door and frame Installations

 Frames can be mounted in various types of materals. Frames come in many sizes and may be trimmed in-house as per your specifications.

Door / Frame Handing Chart

To determine the handing on all doors you would need to be standing outside or on the key side and facing the door.

Single Doors

• When door leaves swing toward you and hinges are on right side of door:
  • Door is R.H.R.
  • Frame is L.H.



• When door leaves swing toward you and hinges are on right side of door:



• When door leaves swing to inside and hinges are on right side of active leaf:



• When door leaves swing to inside and hinges are on right side of active leaf:



Pairs of Doors

• When door leaves swing toward you and hinges are on right side of active leaf:
  • Door is R.H.R. Active.
  • Frame is L.H. Active.

When door leaves swing toward you and hinges are on right side of active leaf:

• Door is L.H.R. Active.
• Frame is R.H. Active.


When door leaves swing to inside and hinges are on right side of active leaf:

• Door is R.H. Active.
• Frame is R.H. Active.

• When door leaves swing to inside and hinges are on right side of active leaf: