Repairs to building approach roads internal roads and road furniture at NASA/CERA main entrance Sailors inliving and peripheral road at INA Ezhimala

Amount

LIST OF ITEMS OF WORKS

Demolition of cement concrete in ground floors and pavings n.exc 15 cm thickness (below or above ground level) complete all as specified and as directed.

M&L for PCC 1:2:4 type B1 (using 20mm graded stone aggregate) as in road berms and finishing top surface even and rough acomplete all as specified and as directed.

M&L for laterite stone pitching of square rubble, regular coursed, well bonded, bedded and solidly hearted, built in cement mortar 1:6 complete all as specified and as directed.

Repairs to potholes any depth, not exc 1 sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths etc. cutting around edges to al least 25mm in depth, making good by applying tack coat @ 5 kg per 10 sqm, putting in premixed bituminous macadam using paving bitumen, well rammed and sealed with binder 9.8 kg per 10 Sqm, binded with 0.09 cum of stone chippings, 6.3mm size and again well rammed (including supply of premixed macadam, binder and chippings) complete all as specified and as directed.

Preparing black top surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc with and including applying evenly a priming / tack coat with rapid setting bitumen emulsion with mechanical sprayer at the rate of 5 kg per 10 sqm.complete all as specified and as directed.

Bituminous semidense asphaltic concrete 40mm thick consolidated thickness with 5.5% binder content (using Viscosity Grade 30 bitumen) by weight of total mix, using hot mix plant and laid with mechanical paver, rolled and compacted to required camber and gradient with vibratory roller HD 99 VV or equivalent roller complete all as specified and as directed. NOTE :- (i) The actual binder content for SDAC used shall be as per optimised content based on job mix formula approved by the Accepting Officer irrespective of whatever indicated in BOQ. (ii) Price adjustment shall be done on MINUS side only @ Rs. 46900/- per MT (without considering the permissible tolerance on minus side) with reference to binder content indicated in BOQ. (iii) No Price adjustment for Bitumen shall be done for variation in quantity on plus side.

Painting lines, dashes, arrows, letters etc on road, pavement and the like n.exc. 10cm wide and 2.5mm thick using hot thermoplastic road marking paint for centre line and pedestrian crossing mixed reflectorising glass beads @ 250 gm/Sqm all as specified on finished road surface in moltan state using suitable mechanical sprayer. Make : Asian paints/Berger paints/Nerolac/Shalimar paints/MM Sign Vision

S&F in repairs for ABS material roads studs of size 100X100X20mm model FS 7 make : Frontier or equivalent make of H2 safety India Pvt Ltd/Sign and Media International / Alight control system / Visiontech Safety Pvt Ltd/ Texla Plastics and metals Pvt Ltd/3M complete all as specified and as directed.

M&L for 75mm thick moorum filling as in berms including spreading, levelling, watering and well ramming and rolling with 8 to 10 tonne power road roller/ with vibratory roller HD 99 VV or equivalent roller to required gradient and camber complete all as specified and as directed

S&F in repair vehicle viewing convex mirror 1.0m dia fixed in existing mild steel pipe complete all as directed. NOTE :- Make of vehicle viewing convex mirror shall be as directed and approved by GE.

S&F vehicle viewing convex mirror 1.0m dia fixed with and including mild steel pipe 80mm dia, 4mm barrel thickness, 2.50m total height (1.90m above GL and 0.60m below GL) embedded with and including PCC 1:3:6 type C2 (using 4omm graded stone aggregate) of size 0.60mX0.60mX0.60m with and including excavation and earth work in any type of strata and removal of spoil to a distance as directed by Engineer-in-Charge complete all as directed. NOTE :- Make of vehicle viewing convex mirror shall be as directed and approved by GE.

M/s Hari Construction

kcs builders

GOVARDHAN AND COMPANY

H.S.SIROHI

K V RAMACHANDRAN

Lucky General Engineers and Contractors