NIGP 13536: Granite, Rough Dimension and Building

NIGP 13536 Granite, Rough Dimension and Building, an Item code, encompasses the supply and delivery of granite products—including rough dimension stone, rubble stone, and granite aggregates—to state and local government construction, maintenance, and landscaping operations. Recent solicitations show state and local buyers sourcing granite rubble stone (one-man and two-man sizes) for road and site work, decomposed granite and aggregate base materials for infrastructure maintenance, and granite boulders for landscape and erosion control projects. Issuing bodies span county public works departments, county parks and open-space agencies, and municipal services. County governments dominate this code's activity, with DeKalb County, Georgia and Orange County, California posting multiple opportunities in the past four months.

Recent geographic activity centers on California and Georgia. DeKalb County, Georgia issued an ITB for granite rubble stone as a three-year multiyear contract with bids due June 17, 2026, seeking supply and delivery to various County locations. Orange County, California's OC Public Works posted IFB #080-3120404-WH on October 7, 2026 with bids due October 21, 2026, requesting decomposed granite and Class II aggregate base materials for delivery across five Supervisorial Districts on an as-needed basis, with estimated annual usage of approximately 9,000 tons of Class 2 Aggregate Road Base and 4,000 tons of number 57 rock; the solicitation applies a 5 percent preference deduction to certified Orange County Local Small Business or Disabled Veteran Business Enterprise bidders with a maximum allowable preference of $100,000. Boulder County Parks and Open Space Department, Colorado issued a request for qualifications on May 6, 2026 for landscaping products including granite boulders and stone varieties on a short-list basis for project assignments over up to five years. Contractors must typically hold valid state contractor's licenses, maintain 24/7 operational availability for emergency delivery requests, provide performance and payment bonds, and carry comprehensive general liability and workers' compensation insurance.