Finished floor level (FFL) refers to the uppermost surface of a floor once construction has been completed but before any finishes have been applied.
What is FFL and SSL?
Correct me if Iam wrong, FFL refers to the level at the top surface of floor finish. This is where all the building element finish levels are referenced from. SFL refers to the level at the top surface of the floor screeding or concrete topping. While SSL refers to the level at the top surface of the structural slab.
What is FFL and SFL in construction?
1. SSL, FFL, SFLABBREVIATIONS. • FINISH FLOOR LEVELFFL• STRUCTURAL FLOORLEVELSFL• STRUCTURAL SLABLEVELSSL.