The metal screed chair is supplied in two parts, the height being simply adjusted by turning the stirrup in the base.
There are five sizes to suit various slab depths:
- For slab depth 120 - 150mm order Type 1 Base + Type 1 Collar
- For slab depth 150 - 200mm order Type 2 Base + Type 2 Collar
- For slab depth 200 - 300mm order Type 3 Base + Type 3 Collar
- For slab depth 300 - 380mm order Type 4 Base + Type 3 Collar
- For slab depth 380 - 460mm order Type 5 Base + Type 3 Collar
IMPORTANT NOTICE- BOTH THE BASE AND THE COLLAR MUST BE ORDERED