OSP-0289

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)

1.35 g

SDS @ z/h = 0 (roof)

2.30 g

SDS, max (g)

2.30

z/h certified

1 and 0

Raw SDS string (from certificate)

1.35 @ z/h=1 and 2.30 @ z/h=0 (Short legs: 1ft or less)