SPECIAL REPAIRS TO ROAD FROM PRO UNIT TO R CENTRE IN NEW MIL STN GANGTOK UNDER GE GANGTOK

Scarifying or picking gravelled macadam or bituminous macadam surfaces in area not exceeding 400 sqm, depth not exceeding 50mm and segregation materials stacking for reuse and remove from the site of work complete all as specified and as directed.

M&L for 200 mm thick (spread thickness) soling (or sub base) with broken boulders or quarried stone inter stices filled, surface formed and rolled and consolidated to required gradient and camber required using 8 to 12 tonne power mechanical road roller, complete all as specified and directed.

M&L 7.5 cm thick (Compacted thickness) WBM with Granite, trap or Basalt, coarse aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled and consolidated to gradient and camber required using 8-12 tonne power road roller, complete all as specified and directed.

M&L for premix bituminous macadam using paving bitumen of grade 30 Pack (VG-30) @ 4% by weight of total mix laid / rolled and compacted to required gradient and camber with 8 to12 tonne power road roller and rolled to a uniform smooth surface (consolidated thickness 75 mm or less), complete all as specified and as directed.

M&L for preparing existing black top road surface by brushing with wire brushes for removing caked mud etc sweepijng with brooms and finally fanning the cleaned surface with gunny bags / by mechanical means to remove all loose dirt etc., complete all as specified and as directed.

M&L for applying evenly a priming / tack coat with bitumen primer using paving bitumen of grade 10 Pack (VG-10) @ 10 Kg per 10 sqm on WBM surface complete all as specified and as directed.

M&L for applying evenly a priming / tack coat with bitumen primer using paving bitumen of grade 10 Pack (VG-10) @ 10 Kg per 10 sqm on WBM surface complete all as specified and as directed.

M&L for 40 mm thick consolidated thickness bituminous premixed carpet with 0.54 Cu.m per 10 sqm of stone chipping and mixed with 29.20 kg per 10 sqm of binder using paving bitumen grade 30 Pack (VG-30) laid and rolled with 8 to 12 tonne power road roller and compacted to required camber and gradient, complete all as specified and directed.

M&L for liquid seal coat by applying paving bitumen of grade 30 (VG-30) @ 9.8 kg per 10 Sqm blinded with 6.3 mm size stone chipping @ 0.09 cum per 10 Sqm and rolled to a uniformed smooth surface by 8 to 12 tonne power road roller, complete all as specified and directed.

M&L for Painting centre lines, stop lines, dashes, arrows etc with hot applied thermoplastic compound paint, n.exc 10 cm width confirming to MORTH specification machanically applied to from 2.0 mm to 2.5 mm thick filim on road surface including cleaning and drying the existing road surface to ensure dust, oil, grease and moisture free surface before applying the paint etc. complete all as specified and directed.