<p>50mmSGSC: Providing 50mm thick (average) grouting with broken stone chips (LAA value not exceeding 35) and using 60/70 penetration grade straight run bitumen conforming to the requirements of ASTM/AASHTO, laying and spreading stone metal 60mm thick (loose) in two layers, 1st layer of 35mm thick (loose) with 25mm to 16mm size and 2nd layer of 25mm thick (loose) mixing with 80% of 16mm to 12mm size and 20% of 12mm to 8mm size stone chips, spraying tack coat @ 0.50kg per sqm over the cleaned road surface, maintaining proper camber, level, grade, super elevation and spraying hot bitumen @1.25kg per sqm uniformly on the 1st layer and @1.50kg per sqm on 2nd layer, including rolling hard to full compaction with 8 to 10 MT road roller including cleaning the surface &amp; heating bitumen from 140°C to 160°C temperature and spreading crushed stone chips/Sand (FM-1.80) @0.006 cum per sqm on road surface etc. all complete in all respect as per direction of the Engineer-in-charge. [Retail]</p>