CWE/D-21/2023-24

Amount

Scarifying or picking gravelled macadam or bituminous macadam surfaces in area not exc 400 Sqm, exc 50mm and n. exc. 100mm deep all as specified and directed.

Scarifying or picking gravelled macadam or bituminous macadam surfaces in area not exc 400 Sqm, n. exc 50mm deep all as specified and directed.

M&L for 7.5cm thick (compacted thickness) WBM, with coarse aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), of granite trap or basalt spread, rolled and consolidated to gradient and camber required

Ditto- but except stone. Serviceable stone aggregate obtained from ser No 01 will be used

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 25mm in depth, making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal).

Preparing water bound macadam surfaces new by brushing with wire brushes for removing cacked mud etc sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirts etc.

M&L for applying evenly a priming tack coat with bituminous primer using paving bitumen VG 10 at the rate of 10 Kg per 10 Sqm on new WBM surface and preparation of surface complete all as specified and directed.

M&L for premix bituminous macadam laid /rolled and compacted to required gradient and camber (consolidated thickness not exc 75mm thick) binder content of 4% by weight of total mix using paving bitumen using VG 30 complete all as specified and directed.

Preparing black top surfaces by brushing with wire brushes for removing caked mud etc sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc

M&L for applying evenly a priming/tack coat with bituminous primer using paving bitumen VG-10 at the rate of 5.00 Kg per 10 Sqm on old black top surfaces including preparation of surfaces complete all as specified and directed

M&L bituminous premixed asphaltic dense concrete 30 mm consolidated thickness using paving bitumen VG-30, 5.50% binder content by weight of total mix, spread by means of self propelled mechanical spreader/paver, rolled and compacted to required camber and gradient by using Tendem vibratory steel wheel, Static steel wheel rollers min capacity 12 tonne complete all as specified and directed.

S&F in repair for cat eyes ABS body with scratch and aberasion resistant, micro prismatic, polycarbonate and ultrasonically welded lenses, temprature resistance body of size 90X 100X17mm or 116X81X17mm fixed on road with bituminous adhesive as per manufactures instruction having resistance cremer coating and reflactive surface Red/Yellow in colour complete all as specified and directed. Make- 3M/Dark Eye/ Avery dension.

S&F solar road stud of size 125x125x25mm made out of toughned aluminium alloy body with polycarbonate top cover, IP 65 protection against water ingress having 3 Nos super bright LED on each side, colour reflective LED cover in built rechargable battry, solar pannel, visibility up to 800 mtrs, automatically turns on at night and turns off at down, flashing for minimium 3 days once fully charge, suitalbe for night and adverse weather conditions and fixed with epoxy chemical, cement and hardener, complete all as specified and directed.

S&F reflective convex mirror of dia 800mm na mounted over mild steel pipe 50mm bore (med grade) and .5 mtr long incl excavation of post holes of size 400x400x600mm depth 1:3:6 type C2 complete all as specified and directed.

S&F speed breaker/bumps made of ABS of heigh resistance to resist severe impacts and harsh weather conditions of size 350x250x50 mm yellow in colour fixed/studded with reflectors on either side clearly visible during night hours. Make - Cat Part No DA 1005 of Dark Eye or GP 1005 of Gogia Plastics or equivalent

Demolition of cement concrete in ground floor (unreinforced) and pavings including tiles etc in any position not otherwise specifically provided for complete all as specifed.

S&F for factory made kerb stone of M-25 grade precast cement concrete stone laid in position to the required line, leavel and curvature jointed with cement mortar 1:3 incl making the joint with or without grooves incl making drainage opening where ever required complete as per direction of Engr-in-Charge.

S&F Solar Delineator Red/Yellow in colour of size (Appx 700x50x100mm) made of round body fitted with two nos 100 mm dia highly reflective reflectors made of PMMA and mounted on powder coated mild steel pipe of approved colour of 50mm dia, anti rust steel net etc including fix in below or above GL with PCC block of size 30x30x30cm ) of PCC 1:2:4 type B-1 complete as per Cat Part No DA-952 GP ABS of Make Dark Eye or equivalent complete all as specified and as directed.

M&L for cement concrete work in pavement/hard-standing of flexural strength 40 Kg/per square centimetre in field using 425 kg of cement per cubic metre thickness of concrete 25cm or less, dewatering and compacting with using vaccume dewatering machine or using surface vibrator for compaction all as directed by Engr-in-Charge

Forming 12mm thick expansion joints filled with pre-formed bituminous filler and top 30mm primed and sealed with sealing compound Grade 'A' for thickness of concrete slab in 150mm all as specified and directed.

M&L for cleaning old dirt, oil/grease spots and foreign materials etc from road surface and applying 2.0mm thick thermo plastic (retro reflective) road marking paint for marking white traffic lines, straight or curved having clear and sharp edgs over road surfaces by using thermo plastic paint applicator machine and necessary T&P including cleaning of roads surfaces, heating the paints within temperature limits specified by the manufacturer marking proper arrangement for traffic during operation etc. complete all as specified and directed . Make Asian/Nerolac/Berger Paints. Note Thermo plastic paint material shall consist homogeniously composed of pigment resins and glass reflecto rizing beads in required proportion as perr MORTH specification and conforming to relavent IS.

PBS Construction Co

M P TYAGI ENGINEERS AND CONTRACTORS