Specifications include, but are not limited to: A. Type A: Seismically and Wind Restrained Spring Isolator 1. Restrained spring isolators shall be free standing, laterally stable, springs with seismic restraints. A steel housing with cushioned lateral and vertical limit stops to restrict spring extension due to wind loads, or when weight is removed. The housing shall be Hot-Dipped galvanized. Hot-Dipped zinc coating shall be not less than 2 ounces per square foot complying with ASTM A123, springs to be zinc or powder coated. A clearance of ¼” maximum shall be maintained around restraining bolts and between the housing and the spring so as not to interfere with the spring action. Limit stops shall be out of contact during normal operation. Outside spring diameter not less than 80 percent of the compressed height of the spring at rated load. Minimum additional travel 50 percent of the required deflection at rated load.