REPAIRS AND MAINT OF INTERNAL ROADS AT MIL STN LEIMAKHONG

Amount

Material and labour for scarifying or picking gravelled, macadam or bituminous macadam surfaces in area n. exc. 400Sqm and depth exc. 50mm but n. exc. 100mm deep complete all as specified and as directed.

Material and labour for 75mm thick (compacted thickness) water bound macadam (WBM) with coarse aggregates of grading 2 (63 to 40 mm size), using granite, trap or basalt stone, spread, rolled with smooth wheeled power roller 8 to 12 tonne and consolidated to required gradient and camber complete all as specified and as directed.

.-Ditto- all as per serial item No. 2.00 here-in- before but except material and .-ditto-.

Material and labour for preparing unsurfaced water bound macadam 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. and applying evenly a priming/ tack coat with bituminous primer (VG-10) @ 10 Kg per 10Sqm complete all as specified and as directed.

Material and labour for preparing black 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 etc. and applying evenly a priming/ tack coat with bituminous primer (VG-10) @ 5 Kg per 10Sqm complete all as specified and as directed.

Material and labour for repairs to potholes of depth n. exc. 30mm and area n. exc. 1 Sqm each including 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 with bituminous primer (VG-10) @ 5 Kg per 10Sqm, putting in premix as specified for thin bituminous carpet (2 cm thick) well rammed and sealed with premixed sand seal coat, 6.80 kg of binder (using paving bitumen VG-30) with 0.06 cum of sand, again well rammed (including supply of premix binder and sand), rolled with smooth wheeled power roller 8 to 12 tonne and compacted to required camber and gradient and finishes to a uniform and smooth surfaces complete all as specified and as directed.

Material and labour for 40mm consolidated thickness bituminous premixed carpet with 0.54 Cum of stone chippings mixed with 29.2 Kg of binder (using paving bitumen VG-30), rolled with smooth wheeled power roller 8 to 12 tonne to required camber and gradient complete all as specified and as directed.

Material and labour for liquid seal coat applying evenly binder @ 9.80Kg per 10 Sqm using paving bitumen of grade VG-30 blinding with 6.3mm size stone chippings @ 0.09 Cum per 10Sqm and rolled to a uniform smooth surface with smooth wheeled power roller 8 to 12 tonne complete all as specified and as directed.

Supply and fixing in repair high density grade reflector/ delineator heavy duty steel pipe of outer dia 50mm and 900mm long with 300mm embeded in and including PCC (1:3:6) type C2 (using 40mm graded stone aggregate) with head cap hydraulic machine pressed and hold fast, weld mesh with two coats of black paint by hot pressing over a coat of red oxide primer and having three Nos reflective bands of colours red, white, green or yellow as required around the pipe in full perimeter provided as per MOST and IRC specification complete all as specified and as directed.

Supply and fixing in repair road stud plastic body of size 110 x 128 x 30mm with 2 way highly reflective reflectors, dynamically designed having high impact strength complete all as specified and as directed.

Supply and fixing in repair speed breaker of size 350X50X250mm made of ABS material with two highly reflective reflectors molded in PMMA material welded with ABS plate through ultrasonic welding process and fixed on the speed bump complete all as specified and as directed.

Material and labour for hot thermoplast & cold solvent based machine used road marking paint with glass bead on top surfaces, not less than 2mm thick for making line, dashes, arrow etc. confirming to BS 3262 complete all as specified and as directed.

Supply and fixing in repair informatory board of size 1.20m x 0.90m made of 2mm thick aluminium sheet with frame of 25mm x 15mm stainless steel rectangular pipe and outer border of 35mm dia stainless steel pipe with marking on both side with retro reflective high intensity sheet 400 micron thick of any colour as directed and pasted with heating process. The letters shall be 75mm to 100mm high of white colour, cut to shape with special plotter and in proper manner. The board shall be fixed with 02 Nos 75mm dia stainless steel pipes of 304 grade, glossy finish with 3mm thick MS plate welded at bottom of pipes and board shall be fixed at a hieght of 3.00m (top level of board) above GL with 04 Nos appropriate size stainless steel screws, nuts & bolts. The posts shall be embedded and grouted in ground in PCC M-15 (Nominal mix) using 20mm graded crushed stone aggregate of suitable size foundation complete all as specified and as directed. Note:- Unit quoted rate of item shall be deemed to include cost of necessary earthwork and PCC.

Supply and fixing in repair convex mirror made of PC material provided with suitable size of MS pipe post, duly powder coated as per site requirement and should have clear and definite mirror image having 130 degree of viewing angle and unbreakable and stonger than glass of size 800mm dia complete all as specified and as directed.

Material and labour for painting lines, dashes, arrows, letters, etc on roads, pavements and the like n. exc. 10cm wide with road marking paint, white or golden yellow after preparation of old/new surfaces complete all as specified and as directed.

M/S PRADEEP CONSTRUCTION