SPECIAL REPAIR TO INTERNAL ROAD (L 500Mtr, W 5 Mtr) FOR TEST DRIVE OF TRANSIT VEH AND EQPT UNDER GE (ARMY) DHAR ROAD

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area n exc 400 sqm and depth exc 50mm and n exc 100mm deep incl removing n exc 50m and stacking as all specified and directed

M&L 75mm thick (compacted thickness) WBM with crushed stone aggregate of grading 2 (63 to 40 mm size) granite, trap or basalt spread rolled with 8 to 12 ton power roller and consolidated to reqd gradient and camber complete all as specified and directed.

M&L preparing unsurfaced WBM surfaces brushing with wire burshes for removing caked, mud etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc and applying a priming/tack coat of with VG-10 of paving bitumen primer@ 10 kg per 10 sqm complete all as specified and directed.

M&L for Premix bituminous macadam (with 5.5 binder paving bitumen VG-30) laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) with mechanical paver, rolled and compacted with 8 to 12 ton power roller to required camber and gradient (on black top surfaces) complete all as specified and directed.

M&L for preparing BM surfaces/ back top surfaces 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 and applying a priming/track coat with VG-10 of paving bitumen primer @ 5kg per 10 Sqm complete all as specified and directed.

M&L for Bituminous premixed semi dense asphaltic concrete 40mm thick (Consolidated thickness) with 5.5% binder (Paving bitumen VG-30) content by weight of total mix spread with mechanical paver, rolled and compacted with 8 to 12 ton power roller to required camber and gradient (on black top surface) to a uniform smooth surface complete all as specified and directed.

M&L for PCC type B-0,1:2:4 (12.5mm graded aggregate) as in kerbs or mud stops rounded or chamfered on edge, cills, copings etc complete all as specified and directed.

Removing scarifying material to a distance not exceeding 50 m and depositing where directed at a level n exc 1.50 m above the starting point complete all as specified and directed.

Repair to potholes any depth, not exc 1 sqm each incl sweeping free from dust and mud or water, scoring sunken surfaces in roads, paths, etc, cutting around edges to at least 25mm in depth, making good by applying tack coat at 5 kg per 10 sqm putting in premixed bituminous macadam well rammed and sealed with binder 9.8 kg/10 sqm binded with 0.09 cum of stone chipping 6.3mm size and again well rammed (incl supply of premixed macadam binder and chipping) depth of pot holes exc 30mm by using paving bitumen complete all as specified and directed.

M&L for making lines on road pavements and the like of any width using thermoplastic white/ golden yellow paint hot applied 2.5mm thick incl glass reflectanising beads as required. The quoted rate includes cleaning of road surfaces, heating the paints with temperature limits as per manufactures, making proper arrangement for traffic during execution etc complete all as specified and directed by Engr-in-charge.

Supply and Fixing in repair for 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 complete all as specified and directed.

Supply and Fixing in repair for metal tubular dealineator made out of ABS round body fitted with 2 Nos 65 mm dia high reflective reflectors made out of PMMA and mounted 0n 45/50 mm dia mild steel pipe of 600 mm height duly power coated and thermoplastic 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 (150 x 150 x 30 mm) type B1 complete all as specified and directed.

Supply and Fixing in repair for Road solar stud 125x125x25mm, made from aluminium alloy & PC construction, solar powered by monocrystel solar panel alongwith high capacity rechargeable battery Model No 110 Dhruv of any colour yellow, red , blue, green and white, water proof and harder and fixed the stud with epocy adhesive complete all specified and directed.

NATIONAL ROAD BUILDERS