SPL REPAIR TO ROAD AND HARDSTANDING FROM HAPPY VILLA TOWARDS BLDG NO P-274 , PROVN OF APPROACH ROAD NEAR BLDG NO T-3 AND SPL REPAIR TO INTERNAL ROAD AND HARDSTANDING OF ASC ZONE AT KALIMPONG MIL STN UNDER GE 867 EWS

M&L for repairs to pot holes of depth exceeding 30 mm thick, area not exc 1.00 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, and making good by applying tack coat with paving bitumen grade 10 pack primer (VG-10) @ 5kg per 10 sqm putting in premixed bituminous macadam, well rammed and sealed with binder with paving bitumen grade 30 pack (VG-30) @9.8 kg per 10 sqm blinded with 0.09 Cum of stone chipping, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings), depth of potholes exc 30 mm, complete all as specified and directed.

M&L for preparing existing black top road 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. and applying evenly a priming / tack coat with bitumen primer using paving bitumen grade 10 Pack (VG-10) @ 5kg per 10 sqm, complete all as specified and directed.

M&L for premix bituminous macadam using paving bitumen of grade 30 Pack (VG-30) @ 4% by weight of total mix laid / rolled and compacted to required gradient and camber with 8 to12 tonne power road roller and rolled to a uniform smooth surface (consolidated thickness 75 mm or less), complete all as specified and as directed.

M&L for 40 mm thick consolidated thickness bituminous premixed carpet with 0.54 Cu.m per 10 sqm of stone chipping and mixed with 29.20 kg per 10 sqm of binder using paving bitumen grade 30 Pack (VG-30) laid and rolled with 8 to 12 tonne power road roller and compacted to required camber and gradient, complete all as specified and directed.

M&L for liquid seal coat by applying paving bitumen of grade 30 (VG-30) @ 9.8 kg per 10 Sqm blinded with 6.3 mm size stone chipping @ 0.09 cum per 10 Sqm and rolled to a uniformed smooth surface by 8 to 12 tonne power road roller, complete all as specified and directed.

Providing and lying Mastic Asphalt wearing course with paving grade bitumen meeting the requirements given in table 500-29 using approved coarse aggregates, fine aggregates filler materials and bitumen, prepared by using Mastic cooker including cost and carriage of all ingredients, cost of heating aggregates and binder mixing in specified proportions conforming to approved job mix formula and laid to required level and slope after cleaning the surface, compacting, sealing the construction joints and surface finishing conforming to specifications including providing antiskid surface with bitumen pre-coated fine arraigned hard stone chipping of 13.20mm nominal size at the rate of 0.005 cum per 10 sqm and at an approximate spacing of 10 cm Centre to Centre in both directions, pressed into surface when the temperature of surfaces not less than 200C, protruding 1 mm to 4mm over mastic surface including the hire charges of all tools and plants and machinery, pay of operators, cost of fuel and lubricants and quality control all complete as per clause 516 of specification for road and bridge works of MORTH (5th Revision). 25mm thick (Pakur) VG-30 (PO, 10/20 (P), complete all as specified and directed

Supply and fixing in repair 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 and all as specified and directed.

Supply and fixing in repair metal tubular delineator 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.

M&L for applying thermoplastic road marking paint of approved colour upto 10cm width in edges of road with 2.75 mm or more thickness, applied using mechanically propelled vehicle consisting heated hopper mounted on a pram, which feeds hot molten thermoplastic under gravity to a rectangular screed with a gate at the base whose opening is set to produce the thickness and road marking paint of approved colour confirming to BS 3262-1989, complete all as specified and as directed.

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