Door Configuration
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Doors have different configurations and the types you may come across include; single door, pairs of doors (double doors) and with single or double action hinges allowing the door to open (or swing) in a single or dual direction.
These are often abbreviated to:
- SA / SL (Single Acting – Single Leaf)
- SA / DL (Single Acting – Double Leaf)
- DA / SL (Double Acting – Single Leaf)
- DA / DL (Double Acting – Double Leaf)
Below are some diagrams of different configurations:
Each fire door configuration requires a separate test to ensure it is fit for purpose.