CA NO CWE/CHM-76/2020-21 SPECIAL REPAIR TO INTERNAL ROADS OF WESTERN COMMAND LIAISON UNIT AT CHANDIMANDIR AND SPL REPAIR TO MAIN ROAD FROM NH-22 TO WKSP MAIN GATE, MAIN GATE TO OFFICE AREA OF CERTAIN UNITS OF WKSP AREA AND HARD STANDING AT CHANDIMAN

Amount

Scarifying or picking gravelled, macadam or bituminous macadam by power or by hand picking incl raking over and grading the broken up surfaces to proper camber etc. area n. exc 400sqm, exc 50mm and n.exc. 100 mm deep complete all as specified and directed.

Scarifying or picking gravelled, macadam or bituminous macadam by power or by hand picking incl raking over and grading the broken up surfaces to proper camber etc. area n. exc 400sqm, but not exc 50mm deep complete all as specified and directed.

M&L 7.5cm thick (compacted thickness) WBM, with coarse aggregates (Granite, trap, basalt ) of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled and consolidated to gradient and camber required with road rollar 8 to 10 tonne complete all as specified and directed.

All as per item No 2 here-in-before but except material. Note :- Serviceble material obtain from item No 1 above shall be reused.

Preparing of unsurfaced WBM by brushing with wire brushes for removing caked mud etc complete all as specified and directed.

M&L for applying evenly a priming / tack coat with bituminous primer using paving bitumen (VG-10 grade) @ 10kg/10 sqm complete all as specified and directed.

M&L for preparation of old black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the surface with gunny bags to remove all loose dust/dirt complete all as specified and directed.

M&L for applying evenly a priming / tack coat with bituminous primer using paving bitumen (VG-10 grade) @ 05kg/10 sqm complete all as specified and directed.

M&L for Premix bituminous, macadam using 4% binder content using paving bitumen (VG-30) by wt of total mix laid/rolled and compacted to required gradient and camber using vibromax power roller of capacity 8 to 12 Tonne complete all as specified and directed (consolidated thickness not exceeding 75 mm) complete all as specified and directed.

Repair to potholes any depth, not exc 1 sq m each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25 mm in depth, but making good by applying tack coat @ 5 kg per 10 sqm paving bitumen (VG-10) putting in premixed bituminous macadam, well rammed and sealed with binder paving bitumen (VG-30) 9.8 kg per 10sqm, blinded with 0.09 cum of stone chippings, 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.

Bituminous premix asphaltic semi dense concrete 30 mm consolidated thickness with 5.5% binder (VG-30) contents by weight of total mix, mixed in hot mix plant and laid with mechanical paver, rolled and compacted with power rollers 8 to12 tonnes to required camber and gradient complete all as specified and directed.

2mm thick, white/yellow hot thermoplastic road marking paint, confirming to BS standards 3262 with 20% of glass beads (intermixed) spread and laid by automatic mechnical engine driven machine, painting as in strips (continuous or breaking) complete all as specified and directed.

S&F road stud (Cat eye) of size 100x100x18.5mm fitted with ABS body with reflective panels DA-978 having load bearing capacity 25 tons complete all as specified and directed. Make:- GREEN LITE, DARK EYE, TEXA PLASTICS, SINOR OR ISI Marked as approved by the GE..

S&F road delineator cat part No DA 925GP of make Sinor or equipament of Make:- GREEN LITE, DARK EYE, TEXA PLASTICS as approved by GE

M&L Precast cement concrete 1:2:4 B-1 kerb stone of size 300x100x300mm one edge chamfered set and jointed in CM 1:4 as fixed in repair.

Demolition of cement concrete (unreinforced) of any discription in ground floor and paving n. exc. 15mm thickness (below or above ground level) complete all as specified and directed.

M&L cement concrete (1:4:8) type D2 using 40 mm graded machine cut agg type D-2 in sub-base of floor complete all as specified and directed.

Sand filling under floors or in foundation including watering and consolidation complete all as specified and directed.

Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60mm thickness, M-35 Grade with grey cement and no pigments complete all as specified and directed.

M&L Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60mm thickness, M-35 Grade with grey cement and pigments complete all as specified and directed.

M&L for precast PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in copings, kneelers, apex stones, bed plated, kerb, water troughs and the like including weathering, slightly rounded or chamfered angles and throating cills, steps, seismic and other similar bands, plinth courses, strings courses, lacing course, parapets and railings upto 60 cm in height complete all as specified and directed.

Providings, precase cement concrete type B-1 (1:2:4) (20 mm graded stone aggregate) as in window or door cills, kerb stone, apex stones, pier caps, columns, posts, boundary pillars, bed plates, pintle blocks, anchorage blocks, with plain fair faces, including chamfers weatherings, throating etc and setting in mortar complete with joints in CM 1:4 type B-1 using 20mm graded aggregate complete all as specified and directed.

M&L for PCC 1:2:4 type B2 using 20 mm graded aggregate as cement concrete in surface channels and drains complete all as specified and directed.

M&L for extra for forming fair finished drain or channel 165cm inner girth in cement concrete using extra cement, including forms moulds, mitred/stopped ends etc complete all as specified and directed.

M&L for pre case factory made RCC drain covers of size 600mm x 750mm x 100mm thick including RCC ring/frame set in cement mortar reinforcement and MS frame as in drain covers set in cement mortar 1:4 complete all as specified and directed. Make : Cemocrete/venus/NTC/NITCO or approved equivalent approved by GE.

S&F ABS plastic speed breaker of yellow and black colour of size 250mm x 350mm x 75mm with 4 reflector in each piece having load capacity 70 tone, incl fixing on raod by bolts/fastners etc complete all as specified and directed. Make:- GREEN LITE, DARK EYE, TEXA PLASTICS, SINOR OR ISI Marked as approved by the GE.

Bal Singh and Sons

M/s Om parkash