Repair / Resurfacing of wornout Bituminous and WBM surface at various stretches, approaches and road side berms from saddle point to Korambhi Water Works at O.F. Bhandara.

Amount

Surface dressing n exc 15 cm deep in hard dense soil complete all as specified and as directed by Engr-in-Charge.

M&L for 100mm spread thickness of Moorum/Red bajri spread rolled and conslidated to gradient and camber required for road side berms complete all as specified and directed by Engr-in-Charge.

(M&L) 200 mm thick Soling (or sub base) with broken boulders or quarried stone, inter stices filled, surface formed and rolled and consolidated to required gradient and camber all as per specification and as directed.

(M&L) 7.5cm thick (compacted thickness) WBM, with coarse aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size) with granite trap or basalt (B. G. Metal), spread, rolled and consolidated to gradient and camber required all as per specification and as directed.

Preparing surfaces of Unsurfaced water bound macadam by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc. all as per specification and as directed.

Preparing surfaces of Black top surface by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc. & Supply and Applying evenly a priming/tack coat with bituminous primer of Paving bitumen at 5.00 kg per 10 sq metre all as per specification and as directed.

(M&L) Premix bituminous, macadam with not less than 4% binder (bitumen) content by weight of total mix, laid/rolled (with 8 to 10 ton power roller) and compacted to required gradient and camber (consolidated thickness 75mm or less) using paving bitumen any penetration all as per specification and as directed.

(M&L) Bituminous premix asphaltic semi-dense concrete 25 mm consolidated thickness with not less than 5.5 % binder (bitumen)content & 2 % cement filler by weight of total mix, rolled (with 8 to 10 ton power roller) and compacted to required camber and gradient to uniform smooth surface complete using paving bitumen any penetration & (M&L) Premixed sand seal coat with 0.06 cu.m. of crushed stone dust mixed with 6.8 kg of bitumen per 10 Sqm, , applied and rolled (with 8 to 10 ton power roller) to a uniform smooth surface using paving bitumen all as per specification and as directed.

(M&L) Repair to potholes any depth, not exc 1 sq m each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25 mm in depth, making good by filling in screened & graded road metal watering & well ramming all as per specification and as directed.

M A BUILDERS

SURESH H.CHAKOLE