REPAIR/ MAINT TO AREA DRAINAGE SYSTEM, CULVERT, CERTAIN CONNECTED WAYS, FLEXIBLE RIGID PAVEMENT AND OTHER MISC ITEMS IN PERIMETER AREA OF TECHNICAL AREA

Amount

SCHEDULE A BOQ

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 including one MS pipe post of 50mm square pipe 3.0mtr long duly painted with alternate black and white bandsof 25cm width including taking down existing sign boards of any description and fixing in post holes filled with PCC 1:3:6 and as per direction of Engineer-in-Charge.

Manufacturing, supplying and fixing 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 including one MS pipe post of 50mm square pipe 3.0mtr long duly painted with alternate black and white bandsof 25cm width including taking down existing sign boards of any description and fixing in post holes filled with PCC 1:3:6 and as per direction of Engineer-in-Charge.

Manufacturing, supplying and fixing retro reflective Overhead informatory road signage and boards, made up of 2 mm thick aluminium sheet, face to be fully covered with high intensity and encapsulated lens type heat activated retro reflective sheeting conforming to type - III of ASTMD-4956-01 as approved by Engineer-in-charge, letters, borders etc. as per IRC : 67-2001 in silver white with blue colour back ground and with high intensity grade, pasted on substrate by pressure sensitive adhesive backing which shall be activated by applying pressure conforming to class II of ASTM-D-4956-01 and fixing the same to the plate of structural frame work by means of suitable sized aluminium alloys, rivets or bolts & nuts @ 300 mm centre to centre all along the periphery as well as in two vertical rows along with theft resistant measures, including the cost of painting with two or more coats of epoxy paint in grey colour on the back side of aluminium sheet including appropriate priming coat. The rate includes the cost of rounding off the corners, lowering down the structural frame work from the gantry, fixing and erecting the same in position including one MS pipe post of 50mm square pipe 3.0mtr long duly painted with alternate black and white bandsof 25cm width including taking down existing sign boards of any description and fixing in post holes filled with PCC 1:3:6 and as per direction of Engineer-in-Charge.

Manufacturing, supplying and fixing Retroreflective regulatory sign board of size 900 mm dia meter made out of 2 mm thick aluminium sheet, face to be fully covered with high intensity encapsulated lens type retro -reflective sheeting as approved by Engineer-in-charge . Letter, symbols, borders etc. will be as per IRC - 67 with required colour scheme on the boards and with the high intensity grade A. The aluminium sheet to be riveted to M.S. frame of angle iron of size 40x40x4 mm. The boards will be fixed to 1 No. 50x50 mm square post made of M.S. angle 50x50x4 mm, 4 m long welded to the frame with adequate anti-theft arrangement .Sheet work to be painted with two coats of synthetic enamel paint over an under coat (primer) and back side of aluminium sheet to be painted with two coats of epoxy paint including appropriate priming coat including one MS pipe post of 50mm square pipe 3.0mtr long duly painted with alternate black and white bandsof 25cm width including taking down existing sign boards of any description and fixing in post holes filled with PCC 1:3:6 and as per direction of Engineer-in-Charge..

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 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

Supply and fix in repair solar cat eye aluminum alloy (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

M & L for preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows etc. and the like n. exc 10cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction complete all as specified and directed.

M & L rendering 10mm thick on fair face of brick or concrete surface in cement mortar 1:6 and 5mm thick floating coat in cement mortar (1:4) mixed with water proofing compound, finished even and smooth with out using extra cement including three coats of white wash complete all as specified and as directed.

Note for Item No 10:- (a) Supply only water proofing compound measured and paid separately.

(b) The unit rate quoted is deemed to included for Removing of accumulated earth of any width and depth upto 15 cm cleaning/cutting the grass with hand operated petrol/kerosene driven grass cutting machine and removing the grass waste around 3 m from plinth protection to outside MD land Note: Periodicity of cutting of grass shall be before commencement of work and after completion of repairs.

M & L plain cement concrete (1:2:4) type B1 (20mm graded stone aggregate) as in coping including necessary form work complete all as specified and as directed.

M & L raised pointing to random or polygonal rubble, uncoursed or brought upto courses in CM 1:4 including racking out old pointing from old surface complete all as specified and as directed.

M & L plain cement concrete (1:4:8) type D2 (40mm graded stone aggregate) as in foundation, filling and mass concrete complete all as specified and as directed.

M & L precast cement concrete 1:2:4, type B1 (Using 20 mm graded granite stone aggregate) in landings, cover slabs (for manholes etc.),shelves and similar articles with plain faces and set in cement mortar 1:4 including taking down and removing rubbish material to outside MD complete all as specified and directed.

Supply only water proofing compound

M & L Reinforced Cement Concrete 1:1½:3 using 20mm graded stone aggregate as in foundation for drain slabs and the like including demolition of existing foundation and disposed to out side MD land all as specified and as directed.

Note for items 18 : Necessary form work and reinforcement shall be measured and paid separately vide relevant items of this schedule

M & L Form work to sides of concrete foundaions, footings, bases of columns, rafta and raft beams, sides and soffits of foundation and plinth beams and work vertical or to better finished rough all as specified and as directed.

M & L Form work to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work exceeding 200mm thick finished fair all as specified and as directed.

S&F High strength corrosion resistant TMTsteel bars of Grade Fe–500 of 10mm dia and over, cut to length, bent to shape required including cranking, bending, spirally for hooping, hooking ends and binding with annealed mild steel wire not less than 0.9mm dia or securing with clips or welded complete all as specified.

S&F High strength corrosion resistant, TMTsteel bar of grade Fe-500, 6 to 8 mm dia and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips in stirrups , spacers and binders etc complete all as specified and directed.

Demolition of brick work or stone/ boulder masonry, built in cement mortar including all quoins, pillars etc., complete all as specified and directed.

M&L Brickwork with fly ash bricks using old size bricks, straight or curved on plan exc 6m mean radius built in CM 1:6, complete all as specified and as directed

All as per serial item No 25 but using serviceable bricks obtained from demolition complete all as specified and as directed

M & L Walling of random rubble, granite and trap (harder stones), uncoursed, well bonded, bedded and solidly hearted, built in cement mortar 1:6 complete all as specified and as directed.

M & L Walling of squared rubble, regular coursed well bonded ,bedded and solidly hearted built in CM 1:6 using stone obtained from demolition complete all as specified and directed. Note :- Stone obtained from item No 24 shall be reused.

M & L extra over stone walling for hammer dressing to face stone and dressing of face with maximum depressing on face from straight edge held against the dressed surface n ex 40 mm all as specified of random rubble ,uncoursed or brought upto courses complete all as specified and as directed.

M & L raised pointing to random or polygonal rubble, uncoursed or brought upto courses in CM 1:4 complete all as specified and as directed.

Demolition of existing un-reinforced Cement Concrete in ground floors and pavings not exceeding 15 Cm thickness complete all as specified and directed.

Removal of demolished materials / debris etc. to a distance exceeding 1.5 KM and not exceeding 5 KM and depositing where directed complete all as specified and as directed.

Note for item No 31 & 32 : (i) Removal of demolished material obtained from Sl. item No. 31 upto 1.5 km distance shall deemed to included in the rate quoted for Sl. item No 31 (ii) Removal of demolished material obtained from Sl. item No. 31 beyond 1.5 km shall only be measured and paid under item No 32

M & L 100mm thick, plain cement concrete (1:2:4), type B-1 (using 20 mm graded mechanically crushed stone aggregates), as in hardstanding including making joints at 3.00 metre intervals and at each corner, the joint shall be filled with mastic filling (to full depth) comprising of one part heated hot blown bitumen 85/25 & two parts heated sand (by volume), surface finished even and smooth without using extra cement, including demolition of existing concrete and removal of debris out of MD land complete all as specified and as directed. Note :- The concrete shall be laid at a stretch not exceeding 3 metre in length and width of joint shall not be more than 12 mm.

S & F Delineator made out of round MS pipe 2"dia and 3' ft long with five bands of reflective tape HIP grade. Three red (1"X6") and two white (2"X6") with jali and one coat of steel primer and two coats of synthetic enamel paint including excavating post holes of 15 x15x 15 CM and embedded in PCC 1:3:6 and including taking down and removing rubbish material to outside MD land complete all as specified and directed.

S&F of protection roadway plastic road studs photoluminicent high visible (Glow in the dark) all weather proof road stud of 100mm x 100mm x 20mm size with orange reflectors with load bearing capacity of 16 tons and minimum glowing period 8 hours without any battery requirement fixed on existing road including taking down existing one with approved adhesive all as per manufacturer's instructions and as directed. Make :- M/s Srijan system Pvt Ltd/ Audo Viso/ Tata BP

Supply and fixing madatory sign board of 600mm dia (with message plate) made out of 3mm thick ACP (Aluminum Composite Pannel) sheet framed with 25mm square pipe with base white and red boardedr and symbol in black colour tape (as per drawing). Back side in grey stove enameld paint including one MS pipe post of 50mm square pipe 3.0mtr long duly painted with alternate black and white bandsof 25cm width including excavating post holes of 30 x 30 x 30 cm and embedded in PCC 1:3:6 and including taking down and removing rubbish material to outside MD land as per direction of Engineer-in-Charge.

M & L Scarifying or picking gravelled macadam or bituminous macadam surfaces in area not exc 400 sqm, exc 50 mm and n.exc 100 mm deep including removing to outside MD land complete all as specified and directed

M & L Pavement Quality Cement Concrete (PQC) work in pavement slab / hard standing, in single layer, using design mix with minimum cement content 400 Kg/Cum to achieve flextural strength 45 Kg/sqcm on 28 days (lower concrete limit LCL) in pavement slabs, spread & compacted using vibrators and paving slip form conrete sensor paver min 4 m wide and Mechanical paver with electronic sensor (minimum 05m extendable with attachment to 8m wide to required gradient, using non circular synthetic fiber @ 0.25% by weight of cement, including necessary steel form work along the joints compacting finishing and belting/brooming including demolition of existing damaged PQC all as specified and directed.

Note for item No 39 :- (a) Construction Joints/dummy joints and expansion joints shall be measured and paid seperately under respective items.

(b) Deduction shall be made in computing concrete quantity for expansion joints.

(c) Contractor shall consider 400 kg of cement per cum of concrete while quoting this item. Actual quantity of cement shall be used as per approved design mix. No price adjustment shall be applicable for excess quantity of cement content i.e beyond 400 kg as per approved design mix in execution of work

(d) Non circular synthetic fiber shall be mixed in the " PQC" @ 0.25% of cement all as per manufacturers instructions and as directed by Engr-in-charge.

(e) Supply only of POLYESTER TRIANGULAR/non circular synthetic fibre shall be measured and paid seperately.

(f) Cost of brooming and belting shall be measured and paid seperately.

(g) Cost of steel formwork and testing as specified shall be deemed to included in the rate quoted by the tenderer

(h)Maximum working temperature shall not exceed 30 degree centigrade of atmosphere.

Supply only polyester triangular/Non circular synthetic fibre (Recron CT-2424 fibre or equivalent as approved by E-in-C Branch) for pavement quality concrete PQC surface complete all as specified and directed.

S & F One layer of polythene film (transparent colour) 400 micron thickness as per ASTM D2103/IS 2508 laid sand cushion with side and end overlapping not less than 300mm all as approved by GE.

Note for Item No 49 :- Measurement shall be taken for net area and unit rate quoted shall deemed to include for over lapping.

M & L Finishing surfaces of concrete pavement by belting / brooming complete all as specified and directed.

M & L 10mm thick manufacturing sand cushion as inter face layer below the PQC including watering and consolidation Spreading and levelling in layers n exc. 25 cm thick complete all as specified and as directed.

M & L Dry lean concrete (DLC) of compressive strength not less than 10N/sqmm at 7 days with minimum 150 Kg of cement using graded stone aggregate or as per design mix per cum laid and rolled with double drum smooth wheeled vibratory roller of 8 to 10 Ton capacity complete all as specified and directed.

Note for Item No 53 :- No price adjustment shall be applicable if excess quantity of cement than the minimum is used/ approved based on mix design in the execution of work under this item.

M & L Rolling and consolidating formation surfaces in cutting to the required gradient and camber including filling in depression and hollow, watering, leveling etc., complete using power roller exceeding 8 tonne and not exceeding 12 tonne capacity all as specified and as directed.

Note for Item No 55 :- Rolling and consolidation the formation surfaces to the required gradient and camber under optimum moisture conditions to achieve at least 98% of maximum dry density determined using modified proctor density determination method as per relevant IS code.

M & L 75 mm thick , Moorum/ red bajri filling in road side berms, laid in layers n exc. 15 cm thick, spread, levelled and rammed/ rolled including watering to required level and gradient complete all as specified and as directed.

Note for item No 57:- (i) Moorum/red bajri required shall be brought from outside MD land

(ii) Compaction of moorum filling shall be carried out under optimum moisture conditions up to the standard proctor density not less than 98 percent.

(iii) Measurements shall be taken after consolidation earth and 5% deduction shall be made for payments.

Material obtained from demolished materials / debris etc. of PQC deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M & L in repairs Bituminous Premixed Semi dense asphaltic Concrete, 30 mm consolidated thickness, using paving bitumen of Grade VG – 30, with 5.5% binder content by weight of total mix using paving bitumen, rolled and compacted to required camber and gradient using Hot Mix Plant and Mechanical Paver, rolled and compacted with power road roller of 8 to 12 ton capacity to required camber and gradient complete all as specified and directed.

Note for item No 62 :- (i) The actual binder content for SDAC used shall be as per optimised content based on approved job mix formula irrespective of what ever indicated in BOQ.

(ii) Price adjustment shall be done on MINUS side only based on paid vocher (without considering the permissible tolerance on minus side) with reference to binder content indicated in BOQ.

(iii) No prices adjustment for Bitumen shall be done for variation on plus side.

M & L Preparing existing 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 or using air compressor to remove all loose dirt etc to remove all dirt etc. and applying evenly a priming / tack coat with bituminous primer VG-10 at the rate of 2.5 KG per 10 Sq.m complete all as specified and directed.

M & L Repair to pot holes 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 round edges to at least 25 mm in depth, making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal) including taking up existing disturbed portion of hard core removing and deposting the same where directed by enginer in charge

M & L Hardcore of gauge not exceeding 63 mm of broken stones or boulders, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface including demolition of existing undulated hardcore surface and removing the same complete all as specified and directed.

S & F in repairs Machine pressed rubber moulded precast concrete interlocking paver block with grey cement and pigment any shape and size, polished confirming to IS-15658 of 60mm thickness M-35 grade, laid over and including M sand cushion of 50mm thick complete and packing the sides with PCC 1:3:6 all as specified and directed.

Note for item No 69 :- (a) The Unit rate quoted is included for Demolition of Stone Slabs and tiles of any description or thickness in floors, aprons etc laid bedded and pointed in any mortar.

(b) The manufacturer's test certificate and individual test certificate of Tiles must be submitted for approval by the concerned authority prior to installation.

S & F SS Sign board pattern (SS to SS-7), fully retro reflective sign board made of 3mm thick ACP (Aluminum composit panel) sheet framed with 40mm round SS pipe having front/back (both) side entire surface fully bonded with retro reflective sheeting of HIP (High Intensive Prismatic) grade having pressure sensitive adhisive. boarders and message as indicated cut out. Back ground in Blue and matter in white colour tape having two posts of 50mm round SS pipe 3.0mtr long including excavating post holes of 30 x 30 x 30 cm and embedded in PCC 1:3:6 and including taking down and removing rubbish material to outside MD land complete and as directed by Engineer-in-charge

Supply and fixing Cautionary/Warning sign board having shape of an equilateral triangle of 90/60cm sides (with message plate) made out of 3mm thick ACP (Aluminum Composite Pannel) sheet framed with 25mm square pipe with base white and red boardedr and symbol in black colour tape (as per drawing). Back side in grey stove enameld paint including one MS pipe post of 50mm square pipe 3.0mtr long duly painted with alternate black and white bandsof 25cm width including taking down existing sign boards of any description and fixing in post holes filled with PCC 1:3:6 and as per direction of Engineer-in-Charge.

M & L 75mm thick plain cement concrete 1:4:8 type D2 (using 40 mm graded crushed stone aggregate) as in sub base to tiles complete all as specified and directed .

M & L Chequered cement concrete tiles 30cmx30cmx25mm thick machine pressed set jointed and pointed in neat cement slurry as in floors and cut and polished using gray cement and pigments over screed bed or bedding layer of mortar 15mm thick for laying floor finishes in cement mortar (1:4) all as specified and directed .

Note for Item No 75 :- (a) The Unit rate quoted is included for Demolition of Stone Slabs and tiles of any description or thickness in floors, aprons etc laid bedded and pointed in any mortar

(b) The manufacturer's test certificate and individual test certificate of Tiles must be submitted for approval by the concerned authority prior to installation.

S & F Delineator made out of round MS pipe 2"dia and 3' ft long with five bands of reflective tape HIP grade. Three red (1"X6") and two white (2"X6") with jali and one coat of steel primer and two coats of synthetic enamel paint including excavating post holes of 15 x15x 15 CM and embedded in PCC 1:3:6 and including taking down and removing rubbish material to outside MD land complete all as specified and directed.

M & L Precast kerb stone as in PCC 1:3:6 type C1 using 20 mm graded stone aggregate and set in CM 1:4 including removing the old damaged kerb stone from the site and deposit out side MD land where directed etc including making good the disturbed portion of road or path complete all as specified and as directed. Note :- The unit rate is deemed to be included for (a) Demolition of concrete and removing rubish material to out side MD land. (b) Necessary form work.

S & F Speed bump (SB-01) made out of plastic material so that it can bear maximum load on it. Two highly reflective reflectors moulded in PMMA material welded with ABS base plate through ultrasonic welding process and then fixed on speed bump so that dust and water canot tocu reflectors inside area. Metalic bolts are used for installation on road. size of size L=250mm, W=750mm, H=75mm) including taking down and removing rubbish material to outside MD land complete all as specified and directed.

Levelling of road side berm by filling, spreading with existing sand/Moorum at lower area and cutting at raise area the with mechanical machine and rolling of surface with road roller of capacity 8-10 tonne, including removal of extra cutting material ,boulders and other materials from area and all as specified and directed.

Note for Item No 82 :- The unit rates quoted by the tenderer shall be deemed to inclusive for the following

(i) The work in cutting and filling shall be carried out as instructed by the Engineer-in-Charge

(ii) Black cotton soil/ vegetable soils and soils obtained from top 30 cm cutting shall not be used for filling and shall be disposed off as directed by Engineer-in-Charge.

(iii) Boulders or soft materials are encountered in cut slopes these shall be excavated to the approved depth as directed and the resulting cavities with suitable material and thoroughly compacted as directed.

(iv) Cutting and filling shall be cleared of shurbs, vegetation, grass, bush, weed, trees and saplings not exceeding 30 cm in girth, measured at a height of one metre above ground level.

S & F Cat eye made of ABS body with scratch and abrasion resistant micro prismatic polycarbonate and ultrasonically welded lens. Temperature resistant body and lens (90X110X17mm) colour white/ red/ yellow fixing to road by using bitumen or epoxy etc complete including taking down existing one all as specified and as directed. (Make : .(Make: 3M /Simsonite / Tata BP)

M & L Forming contraction (Dummy) joints, cutting with diamond cutter to a depth of 100 mm and 3mm wide in repairs initially and top 25mm portion cut to 8mm wide to accommodate polyethylene rod 8mm wide and sealant , provision of closed cell polyethylene rod of 10 mm dia sealed with (10mm depth minimum above polyethylene rod) polyeurethane sealant complying with BS 5212 (For type 'FB' fire & fuel resistance) & BS 4254 and EN-141875 - 2003 (For hydrolysis / water resistance test) priming the sides with two coats and with minimum MAF ± 30% (with ten years performance guarantee) and applying masking tape on edges of joint to prevent accidental spillage of sealant on top surfaces to give neat finish to the sealant and removing masking tape after the application of sealant by mechanical means all as specified and directed.

M & L Forming 25 mm thick expansion joint, filled with compressible synthetic filler board, on top of filler board for complete width of joint, provision of closed cell polyethylene rod 30 mm dia, filled with polyurethane sealant (Minimum depth above polyethylene rod shall be of 10 mm) complying with BS-5212 (For type 'FB' fire & fuel resistance) & BS-4254, and EN - 141875 - 2003 (for hydrolysis / water resistance test) priming the sides, with minimum MAF ±30 % (with ten years performance guarantee) and applying masking tape on edges of joint to prevent accidental spillage of sealant and removing the masking tape after sealant is applied by mechanical means in repairs all as specified and directed.

M & L Forming construction joint, 25mm deep and 8 mm wide in repairs (using diamond cutter), applying one coat of white wash to the exposed vertical faces of slab, providing polyethylene rod 10mm dia and sealed with Polyurethane sealant (Minimum depth above polyethylene rod shall be of 10 mm) complying with BS: 5212 (For type 'FB' fire & fuel resistance) & BS : 4254 and EN-141875 - 2003 (For hydrolysis / water resistance test), priming the sides, minimum movement accommodation factor (MAF) ±30% with ten years performance guarantee) and applying masking tape on edge of joint to prevent accidental spillage of sealant on top surfaces to give neat finish to the sealant and removing the masking tape after sealant is applied by mechanical means complete all as specified and directed.

M & L Machine pressed rubber moulded precast concrete interlocking paver block with grey cement and pigment any shape and size, polished confirming to IS-15658 of 80mm thickness M-40 grade, laid over and including M sand cushion of 50mm thick complete and packing the sides with PCC 1:3:6 all as specified and directed.

Note for item No 92 : (a) The Unit rate quoted is included for Demolition of Stone Slabs and tiles of any description or thickness in floors, aprons etc laid bedded and pointed in any mortar.

(b) The manufacturer's test certificate and individual test certificate of Tiles must be submitted for approval by the concerned authority prior to installation.

M&L in repairs Broken glass coping on top of walls using broken glass pieces fixed in CM (1:3) complete all as specified and as directed.

Note for Item No 95:- The quoted rates shall be deemed to inclusive of following:-

(a) Taking down existing glass from coping.

(b) Contractor shall bring broken glass from out side MD land and provide 25mm layer of cement mortar for fixing glass pieces(of bottle or thick glass) broken to approximately 63mm gauge, shall be firmly embedded at the rate of 10 Kg of glass per square metre of rendered surface, jogged edges of the glass being left projecting.

(c) Scaffolding for execution of work and protective measures should be taken.

Taking down cement plaster on brick or stone walls, or concrete or ceilings etc, including raking out joints, hacking for key, scrubbing down with water, etc., including removal of rubbish off the premises, removal and depositing serviceable materials where directed and leaving the work clear of any plastering and Rendering 15 mm thick in two layers on brick or stone or concrete surfaces,first coat 10mm thick in cement mortar 1:6 and 2nd coat 5mm thick in cement mortar 1:4 finished even and smooth without using extra cement complete all as specified and directed. Note: Supply only water proofing compound measured and paid separately.

Dismantling wrought iron or mild steel work of FOD TRAP / Grating of any description not other wise provided for and refixing after getting in good position by tighting/ welding complete all as specified and directed. Note :- Additional required mild steel shall be measured and paid separately as supply only. However, labour element for fabrication, erection,fixing and welding, with ends of bars shouldered and/ or riveted all as directed by Engineer-in-Charge. is deemed to be included in this item.

M & L Renewing cement concrete tiles in patches, area n exc 5 sq.m. Including removing and cleaning old tiles, preparing beds and laying or setting, jointing and pointing new or old tiles complete all as specified and directed. . Note : The rate included for cutting out broken tiles, removing and cleaning loose tiles, preparing bed removing rubbish, roming and replaing old with new tiles to match, complete with all cuttings etc, that may be required. New tiles required is deemed to be included all as directed. The unit rate is also including necessary beding in cement mortor.

Supply only framed work such as gratings, angles or tees, beam, channel with web and flanges etc for FOD TRAP complete all as specified and directed.

M & L PCC 1:1½:3 type A-1 (using 20 mm graded stone aggregate) as in foundation, filling, posts, bed blocks and similar works including dismantling and form work all as specified.

M&L for granolithic concrete 1:1:2 floor topping 30 mm thick laid over cement concrete sub floors etc finished to and even and fair surfaces all as specified and as directed.

M & L Cement concrete 1:2:4 type B-2 (using 40mm graded stone aggregate) as in surface channels and drains including necessary form work complete all as specified and directed. . Note : Necessary form work and reinforcement shall be measured and paid separately vide relevant items of this schedule

KUMAR AGENCIES

SUPER COOL

GOVINDAN KUTTY and CO

Neptune Engineers and Builders

A.GOVINDARAJ

KRISHNA ENTERPRISES

D.R ASSOCIATES

p.chinnasamy