OSP-0327

Seismic Parameters (per HCAI certificate)

Maximum design parameters under which this OSP was certified per ASCE 7 §13. Verify against the original HCAI document before specifying.

SDS @ z/h = 1.0 (grade)

2.00 g

SDS @ z/h = 0 (roof)

2.50 g

SDS, max (g)

2.50

z/h certified

1.3 at z/h=1.0; 1.0 at z/h=0

Raw SDS string (from certificate)

2.00 with z/h=1 and 2.50 with z/h=0 (R454B);