80051/58/E8 SPL REPAIR TO ROAD CONNECTING NH-1 TO WATER POINT INCLUDING PCC HARD STANDING AT WATER FILLING POINT AT NIMU UNDER AGE(I)NIMU

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area n exc 400 sqm ( depth exceeding 50 mm but n. exc 100 mm) including stacking usable materials for re-use and removing rubbish to a distance n. exc 50 m complete all as specified and directed by Engineer-in-charge.

M&L for 75 mm thick ( Compacted thickness) WBM with coarse aggregate of grading 2 ( 63 to 40 mm size) or of grading 3 ( 50 to 20 mm size) of granite, trap, or basalt, spread, and rolled, consolidated to required gradient and camber with machnical roller of 8 to 12 tonne capacity complete all as specified and directed by Engineer-in-charge.

All as per Srl item No 2 here-in-before but except aggregate complete all as specified and as directed by Eng-in-charge.

Repair to pot holes any depth, not exc 1 Sqm each including sweeping free from dust and mud or water scoring sunken surfaces in roads, path etc including cutting around edges to atleast 25mm in depth and but making good by applying tack coat with bituminous primer @ 5 kg per 10 sq m, putting in premix 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 cu m of sand), again well rammed (including supply of premix binder and sand) depth of potholes n exc 30 mm filling in screened & graded road metal, watering and well ramming complete all as specified and directed by Engr-in-Charge.

Preparaing existing black top surafce by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surafces with gunny bags to remove all loose dirt etc and applying evenly a priming / tack coat with bituminous primer using paving bitumen VG-10 @ 5Kg/X Sqm complete all as apecified and as directed by Eng-in-charge.

M&L for Bituminous premixed asphaltic dense concrete 40mm consolidated thickness with 6% binder content by weight of total mix using paving bitumen VG-30 , laid with self propelling mechanical paver, rolled and compacted with roller of exc 8 Ton to n exc. 12 Ton to required camber and gradient with power roller complete all as specified and directed by Engineer-in-charge. Note:- As a result of job mix formula, if quantity of binder content works out to be more than 6% than no extra payment shall be made to the contractor and in case its quantity works out to be less than 6% than minimum binder content of 6% given he in above shall be provided.

M & L for premixed bituminious macadam with 4% of binder content by weight of total mix using paving bitumen VG-30 laid with self propelling mechanical paver, rolled & compacted to required gradient and cabmer ( consolidated thickness upto maximum 75 mm) to make good the cut edges of roads etc complete all as specified and directed by Engineer-in-charge.

M & L for preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows etc. and the like n. exc 10cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction complete all as specified and directed by Engr-in-Charge.

Demolition of cement concrete (unreinforced) Of any description and in any position not otherwise specifically provided for all as directed.

Hardcore of gauge exc. 63mm but n.exc 100mm, deposited, broken stone or boulders, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified & directed.

M&L for 150mm thick PCC 1:5:10 type E-2 (using 40mm graded crushed stone aggregate) as in foundation,sub base, filling & mass concrete all as specified and as directed.

M&L for 100 mm thick PCC 1:1.5:3 type A-1 (using 20 mm graded crushed stone aggregate) as in flooring/pavment/hard standing and surface finished even and fair with out using extra cement including making impressions of expanded metal while the concrete is green all as specified and as directed.

Forming 12mm thick Expansion joints filled with pre-formed bituminous filler and top 30mm prmied and sealed with sealing compound, Grade `A' for 100 mm thick slab complete all as specified & directed.

S&F dual directional cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplens reflector of model No. DA 972.0 fixed with and incl MS stud of suitable size as per manufactures instructions

S&F metal tubular dealineator made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45/50 mm dia mild steel pipe of 600 mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25 mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4 (150x150x300mm) type B1 complete all as specified and directed

Gyamdu Engineering Works