Micro-Surfacing

The County of Jefferson is soliciting sealed bids for a micro‑surfacing contract to thin‑overlay and repair existing paved surfaces on county roadways. The work includes supplying a cationic asphalt emulsion, mineral aggregates, additives, and all required equipment; performing surface preparation, mixing, placement, and quality‑control testing; providing traffic control and complying with weather limits; and delivering a two‑year warranty with possible three one‑year extensions. Bidders must submit two copies of a sealed bid by the deadline, meet NYS‑DOT equipment certification, carry required insurance, and adhere to prevailing‑wage and other statutory requirements. • Materials: AASHTO‑approved latex‑modified asphalt emulsion, graded aggregate, mineral filler, water, and additives. • Equipment: NYS‑DOT‑approved continuous‑flow micro‑surfacing machine, proportioning devices, pumps, spreader box, and calibration tools. • Scope: Apply Type II (20‑30 lb/yd²) or Type III (30‑40 lb/yd²) micro‑surfacing, include traffic control, surface preparation, and a two‑year workmanship warranty.