SPL REPAIR TO ROADS IN RESIDENTIAL COMPLEX, ADJACENT TO BOUNDARY WALL IN RMS DHOULPUR UNDER GE BHARATPUR

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surface in area n exc 400 sqm & depth exc 50mm but n exc 100 mm complete all as specified and directed.

M&L for 75 mm thick (compacted thickness) WBM for disturbed portion of road (63 to 40mm size) with coarse aggregate (lime/sand stone, flint or quartzite) of grading 2 (63 to 40 mm size) or grading 3 (50 to 20 mm size) spread, rolled and consolidated to required gradient, camber and super elevation required to match with existing surface rolled with 8-10 ton power roller complete all as specified and directed.

M&L 75 mm thick (compacted thickness) WBM for disturbed portion of road except material (using material retreived from Srl No 1.00 above), rolled and consolidated to required gradient, camber and super elevation required to match with existing surface rolled with 8-10 ton power roller complete all as specified and directed.

Preparing to WBM 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 & applying evenly a priming tack coat with paving bitumen VG-10 @ 10 Kg per 10 Sqm complete all as specefied and directed.

M&L for premix bituminous macadam with binder content @ 4 % of bitumen (Paving bitumen VG-30 graded) by the weight of total mix laid, rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) with 8 to 10 tonne power road roller complete all as specified and directed.

Preparing of existing black top surface by brushing with wire brushes for removing caked mud and bushes near road side etc sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc & applying evenly a priming tack coat with paving bitumen VG-10 @ 5 Kg per 10 Sqm complete all as specified and directed.

M&L for bituminous concrete design mix 30mm consolidate thickness using graded crushed stone aggregate premixed with 5.5% binder content paving bitumen VG-30 by weight of total mix laid with hydrostatic paver finisher with sensor and hydraulic control rolled and compacted with 8 to 12 tonne power roller to be followed by smooth wheel pneumatic roller of 15 to 30 tonne having a tyre pressure 7kg/Sqcm finished by final rolling with 8-10 tonne tandem roller required camber and gradient complete all as specified and directed. Notes for item No 5 & 7 :- (i) Bituminous concrete shall be mixed in hot mix plant, transported from plant to work site and laid / spread by means of hydrostatic paver finisher with sensor control. (ii) Filler for bituminous concrete shall be stone dust @ 2% of total mix. (iii) Contractor shall quote his rate on the basis of binder as mentioned in this item. If there is any variation in the actual binder content used as per design mix approved by GE, the rate shall be adjusted @ ₹ 36.00 per Kg of binder used. However no price adjustment shall be made if the binder content works out to more than as specified in said items. (iv) Work shall be executed as per design mix approved by GE.

Demolition and breaking up drain pipes (Salt glazed ware, AC or Re-inforced concrete) set in cement mortar 300mm dia of pipe including taking out form trenches if requred all as specified and directed.

M&L for 300mm internal dia Reinforced concrete pipe, class NP-2, laid and jointed with colars complete all as specified and directed.

M&L for PCC (1:3:6) type C-2 using 40mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and directed.

Demolition of brick work or stone/bolder masonay, built in cement mortar including all quoins, arches pillars etc complete all as specified and directed.

M&L for walling of random rubble, uncoursed well bonded bedded, and solidly hearted, built in cement mortar 1:6 complete all as sepcified and directed.

Extra over stone walling for hammer dressing to face stones and dressing of face beds and joints as specified of random rubble walling uncoursed or brought up to courses with maximum depression on face from straight edge held against the dressed surface n exc 40mm on lime or sand stones complete all as specified and directed.

M&L for providing cement concrete (1:2:4), type B-1 using 20mm graded stone aggregate as in lintels upto 1.50m clear span, cills steps, seismic and other similar bands, plinth courses, string courses, lacing courses, parpets and railing upto 60cm in height, copings, kneelers, apex stones, bed plates, kerbs , water troughs and the like including weathering , slightly rounded or chamfered angles and throating including necessary form works etc complete all as specified and directed.

M&L for flush pointing to random rubble masonry, uncoursed or brought up to courses in cement mortar 1:4 complete all as specified and directed.

S&F in repair cat eyes body made of polycarbonate with Electronically welded prismatic retoreflective lens on both side for maximum retroreflection in wet and dry condition. The material shall be non breakable, dustproof surfaces affixed with Epoxy with nailing complete all as specified and directed. Make : 3M- USA series 290 or equivalent in make : TATA/ SURYA/DARKEYE/ Avery dennision.

M&L for preparation of new / old surfaces providing and making lines, dashes, arrows, letters etc on road with hot applied thermoplastic road marking paint min 3.00mm thick complete in all respects such as furnishing all labour, material, tool, Equipment incl all incidental cost necessary to carryout the work at site conforming to technical specification clause no.803 of MORTH specifications 4th Revision of 2001/Latest edition complete all as specified and directed.

PD GUPTA AND COMPANY