The most absorbent and least resilient of the three subfloors, comes 1-1/2" (38.10 mm) off the slab. Reduces sound levels slightly and works exceedingly well for ballroom and other dance styles. Consists of layers of 1/2" (12.70 mm) ply resting on 1/2" (12.70 mm) cross-link cell foam sheeting covering the entire slab. Specifications: Same wood, screw, glue specs as SSII except for 1/2" (12.70 mm) foam sheeting.
ESTIMATED COSTS
SPRINGSTEP III

- 1/2" (12.70 mm) Foam Sheeting $1.50 sq. ft.
- Ply resting on 1/2" (12.70 mm) cross-link cell foam sheeting
covering the entire slab. $2.00 sq. ft.
Note: Plywood prices can vary greatly by region and season.
- Screws & Glue $.20 sq. ft.
Total $2.70 sq. ft. (estimate)
Foam Sheeting comes in rolls 5' (1.5 m) wide and any length up to 200 feet (60.96 m).

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