CWE/HSR-22 OF 2022-23 SPECIAL REPAIRS TO CERTAIN ROADS UNDER GE (WEST) HISAR AT HISAR MIL STN

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area exc 400 sqm and exe 50mm deep but n.exc 100mm deep

M&L 150mm thick WBM (compacted thickness) laid in two layer .consolidate thickness of each layer is 7.5cm of WBM, with granite/basaltt coarse aggregates of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread,rolled and consolidated and rolled to 8 to 10 ton power roller to gradient and camber required

M&L Premix bituminous, macadam using paving bitumen laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) ® with 8 to 12 tone power roller complete. Note :- Primixed Bituminus mecadam shall be mixed in hot plant transported to work site an laid spread leveled with mechanical paver mechine complete.

M&L Preparing unsurfaces water bound macadum 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. ®

M&L for Applying evenly a priming/tack coat with bituminous primer using paving bitumen at 10 kg per 10 sq metre

M&L 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,making good by applying tack coat @ 5 kg per 10 sq m, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sq m, blinded with 0.09 cu m of stone chippings, 6.3mm size and again well rammed (including supply of premixed macadam, binder and chippings).depth of potholes exc 30 mm ® Note :- Primixed Bituminus macadam shall be mixed in hot plant transported to work site an laid spread leveled complete.

M&L Preparing Black top 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. ®

M&L for Applying evenly a priming/tack coat with bituminous primer using paving bitumen at 05 kg per 10 sq metre with mechanical Hot spray mechine complete.

M&L for Bituminus premix asphaltic semi dence concrete 30mm consolidated thickness with 5.5%binder content by weight of total mix, rolled and compacted to required camber and gradient complete ® laid and spread with mechanical paver mechine and rolled with 8 to 12 tone mechanical power roller complete. Note :- Primixed Asphaltic semi dence concrete shall be mixed in hot mix plant, transported to work site an laid spread leveled with mechanical paver machine complete.

Renewing cement concrete tiles 300mmX300mmx25mm thick, Heavy duty, vibratory system , chemically treated in patches, area in exc 5 sq.m. including removing and cleaning old tiles, preparing beds and laying or setting over 20mmthick screed bed of CM(1:4), jointing and pointing new or old tiles complete

Supply only Chequered cement concrete tiles 20cm x 20cm x25mm thick with pigment

M&L Continuous brick edging; as in repair with width equal to the width of the brick; laid dry on end vertically

Moorum/Red bajri, Spread thickness in 50 mm as in lightwear surface ,berm etc.spread,rolled and consolidated to gradient and camber required with 8 to 12 tone mechanical power roller complete.

Surface dressing n exc 15 cm deep as in soft /loose soil including rolling with power roller including cutting in required gradient

Supply and fixing as in Repair metal tubular dealineator 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 ®

Supply and fixing as 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

M&L for priparing bituminus surfaces of road and marking 2.00mm thick lines, dashes, arrows, letters,etc. on roads, pavements and the like exc 10cm wide with hot applied Thermoplastic Roadmarking paint of approved colour confirming BS 3262-1989 with special applicater mechine all as per manufactures instruction complete all as sfd and directed

Repair to pot holes of any depth , not exc 1 Sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, cutting around edges to at least 25mm in depth. Making good by applying a tack coat with bituminous primer VG-10 @ 5 kg per X Sqm putting in premix bituminous macadum , well rammed and sealed with 9.8 kg of binder VG-30 per 10 sqm blinded with 0.09 cum of stones chipping 6.3 mm size and again well rammed (including supply of premixed macadam binder VG-30 and chippings.) Depth of pot holes exc 30 mm all as spd and directed.

Preparation of black top surface by brushing with wire brushes for removing caked mud etc sweeping with brooms and finally fanning the claned surface with air compressor to remove loose dirt etc, and applying evenly a tack coat @ 5 kgs per 10 Sqm with paving bitumen VG-10 complete all as specified and as directed.

M&L for 30 mm thick (consolidated thickness) bitumenous premixed semi dense asphaltic concrete carpet with 5.5% binder content paving bitumen VG-30 by weight of total mix and stone dust using as filler material, laid with mechanical paver, rolled and compacted with 8 to 12 tonne power roller to required camber and gradient.

M&L for preparation of new /old surfaces providing and making lines, dashes , arrows, letters etc on road applied hot thermoplastic road marking paint with glass beads min 2.50 mm thick complete in all respects such as furnishing all labour, material, tool, Equipment incl all incidental cost necessary to carryout the work at site conforming to technical specification clause no.803 of MORT & H specifications 4th Revision of 2001/Latest edition complete all as specified and directed.

Supply and fixing 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. Make OSCAR OS-785 / Equvalent of Dark Eye complete all as specified and directed.

Supply and fix solar cat eye aluminum alloy shall (100% water proofing design according to 65) of size 125mm x 125mm x 25mm (shank 65mm) of high efficiency Mono rystafie solar panel 2.4V/ 0.3 watt one NI-ed rechargeable battery (1.2V/ 1600MA) consisting of super bright LED with 10,000 to 18,000 mcd completed as per manufactures instructions etc. all as specified and directed. Make : Oscar Model No OS-810 or equivalent of Dark Eye

S & F in repair road safety Convex mirror of 80 Cm dia, made of one piece polycarbonate lens which is damage resistant, complete with mounting hardware as per manufacurer. Make : Oscar Model No: OS-790 or equivalent of Dark Eye

Manufacturing, supplying and fixing retro reflective Mandatory/ Regulatory sign boards of 900 mm diametre with support length of 3750 mm and made up of 2 mm thick aluminium sheet, face to be fully covered with high intensity encapsulated type heat activated retro reflective sheeting conforming to type - IV of ASTM-D 4956-01 in blue and silver white or other colour combination including subject matter, message (bi-lingual), symbols and borders etc. as per IRC ; 67:2001, pasted on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class -2 of ASTM-D-4956-01 and fixing the same with suitable sized aluminium alloy rivets @ 20 cm c/c to back support frame of M.S. angle iron of size 25x25x3 mm along with theft resistant measures, mounted and fixed with 2 Nos. M.S. angles of size 35x35x5 mm to a vertical post made up to M.S. Tee section ISMT 50x50x6 mm welded with base plate of size 100x100x5 mm at the bottom end and including making holes in pipes, angles flats, providing & fixing M.S. message plate of required size, steel work to be painted with two or more coats of synthetic enamel paint of required shade and of approved brand & manufacture over priming coat of zinc chromate yellow primer (vertical MS-Tee support to be painted in black and white colours).Backside of aluminium sheet to be painted with two or more coats of epoxy paint over and including appropriate priming coat including all leads and lifts etc. complete as per drawing , specification and direction of Engineer-in-charge.

M/s Devendera construction

HANS ENGINEERS

DABAA CONTRACTORS