" surface, furnishing and applying all materials, including sand or aggregate for primer sealwhere called for by the Engineer and for all labour, equipment, tools and incidentals necessary tocomplete this item.Item No. Unit43/1 -Bituminous Prime Coat Sq.m43/2 - Bituminous Tack Coat Sq.m43/3 - Bituminous Primer sealing Sq.m4400 BITUMINOUS PREMIX SURFACE COURSE (HOT ROLLED ASPHALT)d) DescriptionThis" . . . . .