GE I R AND D/CHD-23/2023-24 REPAIR TO ROADS, PATHS CULVERTS AND ROAD FURNITURE IN ZONE-I RTRS, ETF, AAG AND DOMESTIC AREA AT TBRL RANGE RAMGARH

Amount

Scarifying or picking gravelled macadam or bituminous macadam surfaces in area n.exc 400 Sqm and exc 50 mm and n.exc 100 mm deep complete all as specified and directed..

Material and labour for applying evently a priming tack coat with bituminous primer by using paving bitumen of v-10 @ 3 KG/10 Sqm over bituminous macadam surface complete all as specified and directed

Material and labour for repairs to unlevelled surfaces by filling in premixed bituminous macadam using paving bitumin VG-30 @ 4% by weight of total mix laid, rolled and compacted to required gradient and camber with 8 to 12 ton power roller (consolidated thickness of 75mm or less) and laid by mechanical paver finisher complete all as specified and directed

Material and labour for Repair to potholes any depth, not exc 1 Sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc, cutting around adges making good by applying tack coat @ 5 Kg per 10 Sqm, putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 Sqm, blinded with 0.09 cum of stone chippings, 6.3mm size and again well rammed (including supply of premixed macadam, binder and chippings), depth of potholes exc 30mm rolled and compacted to required camber and gradient with 8 to 10 tonne power roller, complete all as specified and directed.

Removal of material obtained from item No -01 to a distance exceeding 250 mtr but not exc 500 mtr and depositing on a level 1.50 mtr above the starting point complete all as specified and directed

Material and labour for preparing existing black top surfaces surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleared surfaces with gunny bag to remove all loose dirt etccomplete all as specified and directed

Material and labour for applying evenly a priming tack coat with bituminous primer by using paving bitumen of V-10 grade @ 5 kg/10 Sqm complete all as specified and directed.

Material and labour for laying, spreading 30mm thick (consolidated thickness) Bituminous premix semi dense asphaltic concrete with 5.5% binder content of bitumen of VG-30 grade by weight of total mix, made with self propelling mechanical paver, rolled and consolidated to reqd camber and gradient with 8 to 12 tonne power roller to a uniform smooth surface complete all as specified and directed ( Note :- (i) Work shall be executed as per design mix approved by the GE. (ii) Filler shall be cement (OPC-43 Grade) (iii) Any variation in binder content during design mix at site on plus side shall be borne by the contractor without any extra cost to the department. However, if binder content works out to be on minus side during design process (i.e less than 5.50%) same shall be adjusted considering the bitumen rate given in particular specification.

Material and labour for hot applied thermoplastic road marking compound minimum 2.5mm thick,using indegeneous modern propeller road marking machine including reflectorising glass beads @ 250gms per sqm area, thicknessof 2.5mm is exclusive of surface applied glass beads, as per the code of practice for road marking paints, white with hot thermoplastic road marking compound all as directed including applying one coat of sealing primer including all materials and labour, brushes, tools, equipment, fuel etc complete including applying paints in lines, dashes, arrows etc complete all as specified. Note:- Road marking paint shall be carried out in accordance with manufacturere's instructions and as specified in particular specifications.

Clearance of road side berms including removing bushes, vegetation growth including taking out roots of bushes/ vegetation growth upto 30 cm depth and disposal of rubbish to a distance not exc. 100m complete all as specified and directed.

Demolition Cement Concrete of any description and in any position complete all as specified and directed

Material and labour for providing, pre cast cement concrete as in kerb stones rounded or chamfered on edges type B1 1:2:4 using 20mm graded aggregate including necessary formworks & moulds and set in cement mortar 1:4 complete all as specified and directed.

Material and labour for preparation of new concrete surfaces of any description, over 10cm width or girth and applying two coats of synthetic enamel paint complete all as specified and directed.

Supply and fixing for 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. complete all as specified and directed

Supply and fixing in repairs cat eye reflective type of metal body alloy of size 100mm x 100mm x 20mm with AMA striplens reflector of model No. DA 972.0 fixed with and incl MS stud of suitable size as per manufactures instructions complete all as specified and directed

Supply and fixing in repairs for 600mm dia circular polycarbonate reflective convex mirror body made out of ABS plastic high performance complete with mounthing hardware including pole and fixing with clamp in PCC 1:2:4 etc complete all as specified and directed

Supply and fixing in repair in repair solar metal tubular dealineator made out of ABS round body fitted made out of PMMA and mounted on 45/50mm dia mild steel pipe of 600mm height duly powder coated and thermo plastic elastomer 3 brands of green, red and yellow reflector radium tape of 25 mm wide strips with anti theft steel net for relector protection including embeding in PCC 1:2:4 (150x150x300mm) type B1 complete all as specified and directed.

Supply and fixing 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 in repair ABS speed breaker /Rubber Rumbler heavy duty of height 75 mm and of size 500mmx 425mm each in two colours (black & yellow) fixed alternately with relectors one either side, complete fixed with epoxy and bolts 6mm dia, 75mm long fasteners by drilling as per manufacture's instructions, complete all as specified and directed

Supply and fixing in repairs for PVC water road barrier size of 1000mmx500mm x 800mm with water capacity of 25 ltrs and min weight of7 kg with reflector radium tape . code no JS034 Barrier or equivalent complete all as specified and directed

Manufacturing, supplying and fixing in repair 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.

Manufacturing, supplying and fixing in repair retro reflective Cautionary /warning sign boards of equilateral triangular shape having each side of 900 mm with support length of 3650 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.

shree balaji builders

BANSAL ENGINEERING