Specifications include, but are not limited to: 137,499 S.Y. Seal Coat; Asphaltic material shall be applied on clean surface by an approved type of self-propelled pressure distributor so operated as to distribute the material in the quantity selected, evenly and smoothly, under a pressure necessary for proper distribution. The contractor shall provide all necessary facilities for determining the rate at which it is applied and for securing uniformity at the junction of two (2) distributor loads.; Aggregate shall be immediately and uniformly applied and spread. The entire surface shall be broomed, bladed or raked as required by the Road Administrator and shall be thoroughly rolled with final brooming the day after the final application