Depending on whether your building has truss roofs, truss floors, or both truss roofs and floors, will depend on which of the three signs you will need.
Picture 1: The “R” sign represents that a building has Truss Roofs.
Picture 2: The “T” sign represents that a building has Truss Flooring.
Picture 3: The “RF” sign represents that a building has truss roofs AND floors.
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