REPAIR, RESURFACING OF EXISTING ROAD AND REPLACEMENT OF CERTAIN ROAD FURNITURE AT 3 TS, 5 TS AND 157 HU UNDER GE (AF) BARRACKPORE.

Amount

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 applying tack coat @ 5 Kg per 10 Sqm putting in premixed as specified, for thin bituminous carpet (2 cm thick) well rammed and sealed with premixed sand seal coat (6.8 Kg of binder with 0.06 Cum of sand) again well rammed (including supply of premixed binder and sand) complete all as specified and as directed .

Preparing of existing black top surfaces by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surface with mechanical air compressor and with gunny bags to remove all loose dirt etc. complete all as specified and as directed.

M&L for applying evenly a priming/tack coat with catonic bitumen emulsion RS1 grade @ 5 kg per 10 sqm on existing blacktop surfaces complete all as specified and as directed.

M&L bituminous premix semi -dense asphaltic concrete 30mm consolidated thickness with 5.5% binder (paving bitumen grade VG-30) content by weight of total mix spread evenly with mechanical paver to desired thickness and to the correct camber, rolled and compacted to required camber and gradient with 8 to 12 tonne power roller/ vibratory roller/ double drum or tandem roller as suitable complete all as specified and as directed. Note :- 1.Premix SDAC shall be procured from a hot mix plant. 2.Exact quantity of binder to be used shall be ascertained by Design mix. 3.The binder content in the mix shall be minimum 5.5% by weight of total mix.However in case more than 5.5% of binder content is required as per design mix,the same shall be provided by the contractor at no extra cost.) 4.Binder content and density testing equipment should be readily available at site.

Scarifying or picking gravelled, macadam or bituminous macadam surfaces exc 50 mm and n exc 100 mm deep and area not exc 400 sqm complete all as specified and as directed.

M&L for applying evenly a priming/tack coat with catonic bitumen emulsion SS1 grade @ 10 kg per 10 sqm on existing blacktop surfaces complete all as specified and as directed.

M&L for 7.5cm thick (compacted thickness) WBM, with granite 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 with power roller (exc 8 and n exc 12 tonne) complete all as specified and as directed .

All as par item No. 7.00 here-in-before but except material complete all as specified and as directed . (Note: Material obtained from irem No. 5.00 here-in-before shall be re-used duly proper cleaning.)

M&L for preparation of black bituminous surfaces of road as required / directed and applying thermoplastic road marking painr with applicator machine, the material shall be laid uniformly, heated mixure with starting mechanism at a temperature of 160 degree centigrade. The thickness of paint shall not be less than 2 mm and not more than 2.5mm, complete all as specified and as directed. (The paint shall be as per BS 3262 Part-I & II of 1989)

S&F Cat eyes, body made of polycarbonate with electronically welded prismatic retroreflective lens on both side for maximum reflection in wet and dry condition. The material shall be non breakable, dustproof surfaces, affixed with epoxy with nailing complete all as specified and as directed .

S&F in repair two way solat stud, made of aluminium die cast of matt finish and mono-crystalline solar panel fixed over bituminous surfaces with epoxy resign and nailing of aluminium body complete all as specified and as directed.

Note: Amount of Rs 2050.00 indicated in tender documents as 'Schedule of cedit' shall be deducted from the total quoted amount of BOQ.

ROY CONSTRUCTION

BARRACKPORE ENTERPRISE