Specifications include, but are not limited to: This specification is to set up an agreement with multiple vendors for the purchase and pick up or delivery of asphalt concrete high performance asphalt cold patch- cold mix. HP ALL SEASON ASPHALT COLD PATCH. HP Asphalt Cold Patch is a black, cold applied, single component pavement patching material for repairing potholes, road cuts, water main break, trip points, asphalt spills, cracks, and other pavement voids and distresses over 1 1/2 inches wide. It can be used in concrete or bituminous pavements to repair roads, driveways, and walkways. HP Asphalt Cold Patch is specifically formulated to be used in most weather conditions and to adhere in cold and damp pavement and workable at temperatures from -5°F to 105°F.