Special repairs to certain roads including outer perimeter road at CGRA Meenambakkam under GE (I) (CG) Chennai

Amount

Repair to pot holes any depth of area exc 1.00 sqm 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 applying evenly a tack coat with bituminous primer( Using paving bitumen of VG30)at 10kg/10 sqm and applying bituminous pre mixed carpet 2.5 cm consolidated thickness with 0.34 cum of stone chippings mixed with 18.25 kg of binder ( Using paving bitumen of VG30) , rolled and compacted to required camber and gradient to a uniform smooth surfaces with 8 to 10 tonne power roller complete all as specified and as directed.

Scarifying or picking gravelled macadam or bituminous madadam surfaces in area not exc 400 SQM and exc 50 mm but not exc 100 mm in depth and removing not exc 50 metres complete all as specified.and as directed.

Material and labour for 7.5 cm thick (Compacted thickness) WBM with Granite. stone aggregate of grading 2 ( 63 to 40 mm size) spread rolled and consolidated to gradient and camber required with 8 to 10 tonne power roller complete all as specifed and as directed.

Material and labour for Premix bituminous, macadam with 4.0% binder content by weight of total mix using Paving Bitumen ,any penetration of viscocity VG 30 , laid/rolled and compacted to required gradient and camber (Consolidated thickness of 75 mm )complete all as specified and as directed.

Material and labour for preparing black top surfaces of road 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 and applying evenly a priming/tack coat with bituminous primer using paving bitumen of viscocity VG 30 at the rate of 5 Kg per 10 Sqm over black top surface complete all as specified and as directed.

Material and labour for Bituminous premix semi dense asphaltic concrete using hot mix plant 40mm thick consolidated thickness with 5.5% binder content by weight of total mix using paving bitumen of viscocity VG 30, levelled,rolled wtih 8 to 12 tonne tandem vibratory roller and compacted to required camber and gradient using mechanical paver complete all as specified and as directed. Note:The binder content is indicated tentatively and shall be as per acutal mix design.The rate of bitumen for adjustment purpose shall be as per the rate in purchase voucher.

Material and labour for road marking strips, lines ,dashes arrows, letters etc of 2.0mm thick(reflective type) on existing surfaces of road/pavements and the likeincluding preparing and cleaning the existing road surface with coir/wire brushes etc not exceeding 10 cm width/girth with hot thermo plastic road paint of white or golden yellow with glass beads by fully automatic paint applicator machine ,fitted with profile shoe,dispenser,propane tank heaters and profile shoe heater etc driven by the skilled opearator on road surface complete all as per MORTH specifications complete all as specified and as directed.

Material and labour for moorum/red bajri, spread (spread thickness 100mm), rolled and consolidated to gradient and camber as in road side berm, complete all as specified and as directed

Shirdi Sai Baba Enterprises

B.S.CONSTRUCTIONS

Vijay Builders

S VENKATESAN

lakshmibuilders