The requirement covers procurement, hauling, and delivery of aggregate stone and sand to multiple Directorate of Public Works locations for tactical trails, base roads, and erosion control. Materials must meet specified gradation, moisture, and purity standards, with laboratory certification required before initial delivery. Contractors must use cleaned, tight-bed dump trucks or semi-trailers that prevent leakage, comply with posted bridge and culvert weight limits, and follow safe designated routes. Deliveries must begin within five business days of order issuance, with a 24-hour advance notice for site access during authorized hours. Certified weight tickets are required for inspection and acceptance by the site manager, with further details in the Statement of Work Attachment.