Sustainable Group, Inc.

Scope Of Work

Prior to this project’s completion, the Small Arms Firing Range (SAFR) at TRACEN Petaluma had been closed for some time due to safety concerns. This project enabled Sustainable Group to investigate, design and construct the rehabilitation of the SAFR at TRACEN Petaluma, to provide a Surface Danger Zone (SDZ) within the fence line of the property and away from base infrastructure. Specifically, the scope of work included design and construction of ricochet catchers along the full depth and width of the SAFR out to the existing earthen berms, design and construction of armored steel safety sidewall system to meet the “No Blue Sky” requirement, design and construction of an armored ceiling system, demolition of existing false ceiling to provide 8 foot vertical clearance as required including relocation of existing cameras, design and repair of existing roofing and corrosion protection of new armored steel ceiling system, design and repair of damaged concrete areas, and replacement of catch basin grates and trench drain grates with new, flush-fit metallic grates. Sustainable Group key personnel self-performed many of the construction aspects of the project which was completed within budget and after a moderate delay awaiting agreement on the final