Specifications include, but are not limited to: • Provide precast concrete reinforced, open bottom, structures with footers • Footer blocks are required for all structures and seams for footer blocks shall not coincide with seams for structure. • Individual pieces shall not weigh more than 12,000 lbs • Concrete shall be 5,000 psi at 28 days • Concrete shall cure 7 days prior to delivery • An engineer’s stamp may be required (provide separate price for stamp) • Prices shall include transportation to specified locations (FOB) • All pieces shall have cast in lift hooks • All deliveries shall be prior to June 1, 2023 and be coordinated with BPL for unloading purposes. Laydown area for unloading is not plowed so winter/early spring delivery is not possible. • All dimensions shown below are preferred. Larger dimensions can be proposed but may be rejected especially in the case of increased height due to site conditions. • Delivery truck shall come with a spreader bar for unloading.
