REPAIR/MAINTENANCE OF FOOTPATH, KERB STONE, INTERLOCKING SIDE ROADS, POTHOLES AND WEARING COURSE AT CERTAIN ROADS UNDER AOR OF GE (AF) PALAM, DELHI CANTT-10

Amount

M&L for repair of potholes of any depth, n exc 1 Sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths etc. cutting around edges to atleast 30 mm in depth, making good by applying tack coat of VG -10 at 5 Kg per 10 Sqm, putting in premixed bituminous macadam using paving bitumen of grade VG-30 well rammed and sealed with binder 9.8 Kg per 10 Sqm, blinded with 0.09 Cum of stone chippings of 6.30 mm size and again well rammed (including supply of premixed macadam, binder and chippings) depth of potholes exc 30 mm rolled with power road roller of 8 to 10 tonnes capacity complete all as specified and directed.

M&L for preparing existing black top surfaces of road by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags or compressed air to remove all loose dirt etc. on black top surfaces complete all as specified and directed.

M&L for applying evenly a priming/ tack coat with bituminous primer using paving bitumen of grade cationic bitumen emulsion of grade RS I confirming to IS: 8887/ASTM D2397 @ 3 Kg/10 Sqm surfaces complete all as specified and directed.

M&L for bituminous premix asphaltic semi dense concrete 30 mm consolidated thickness using paving bitumen of grade VG-30 with 5.5% binder content by weight of total mix in computerized hot mix plant and spread by means of self-propelled Mechanical paver, rolled and compacted to required camber and gradient by using mechanical power road roller of 8 to 10 tonne capacity complete all as specified and directed. Note :- (a) As a result of job mix formula, if quantity of binder content works out to be more than 5.5% than no extra payment shall be made to the concrete and in case its quantity works out be less than 5.5% than minimum binder content of 5.5% given herein above shall be provided. (b) The premix semi dense asphaltic concrete shall be procured from computerized hot mix plant as approved by GE. (c) Contractor shall provide bitumen extraction apparatus alongwith benzene and other requisite material at site to determine the bitumen content without any extra cost.

M&L for premix bituminous macadam, consolidated thickness 75 mm or less using 4 % binder i.e. Paving bitumen grade VG-30 by weight of total mix and aggregate mixed in computerized hot mix plant, laid/rolled and compacted to required gradient and camber with the help of mechanical paver and power 8 to 10 tonne capacity complete all as specified and directed. Note:-(i) In the event of increase in percentage of binder content as per job mix formula, nothing extra shall be admissible and quoted rate are deemed to include for the same. However, in case bitumen requirement is less than 4.0% same shall be regularized as per actual mix design with minus adjustment of less bitumen @ Rs.50.00 per Kg. (ii) Contractor shall provide bitumen extraction apparatus along with benzene and other requisite material at site to determine the bitumen content without any extra cost.

M&L for preparing bituminous surfaces of road and marking 2.00 to 2.50 mm thick centre lines, stop lines, dashes arrows, letter etc and the like n. exc. 15cm wide on roads pavements with hot applied thermoplastic paint of approved colour like (white golden, yellow or black) conforming to BS3262-1989 with special applicator machine all as per manufacturers instructions complete all as specified and directed.

Supply and fixing in repair metal tubular delineator made out of ABS round body fitted with 02 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 25mm wide strips with anti steel net for reflector protection including embedding in PCC 1:2:4 (150x150x300mm) type B1 complete all as specified and directed.

S&F in repair cat eye solar reflective type of metal body alloy of size 100mmx100mmx20mm with PAMA striplens reflector of model no. DA 972.0 fixed with and including MS stud of suitable size as per manufacturers instructions, complete all as specified and directed.

M&L for 75 mm thick PCC 1:4:8 type D-2 using 40 mm graded crushed stone aggregate as in floor, sub-floor, sub-bases, pavings, etc. complete all as specified and directed.

M&L for PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) as in kerbs or mud stops, rounded or chamfered on edges, etc. or as in hardstanding in floor complete all as specified and directed.

M&L in repair for providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc. of required strength, thickness & size/shape, made by table vibratory method using PU mould laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand complete all as specified and directed.

M&L for rubber moulded glossy finish, pre polished (coloured) chequered cement concrete tiles (300 x 300) 20-25mm thick with grey cement and pigment confirming to IS-1237 (rubber moulded) in floors etc, set jointed & pointed with cement slurry over and including 15mm thick bedding layer of cement sand mortar (1:6) complete all as specified and directed. Note : Dismantling of old paver block included in above rate.

Demolition of concrete of any description and in any position not otherwise specifically provided for and removing debris outside MoD land complete all as specified and directed.

Providing and Laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand) including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm) including making drainage opening wherever required complete all as specified and directed. Note : Excavation/Earthwork for providing kerb stone shall deemed to be included in unit rate.

M&L for applying two coats of synthetic enamel paint on new/old concrete surfaces of any description over 10cm girth or width over a coat of primer including necessary preparation of surfaces complete all as specified and directed.

S&F in repair SFRC manhole cover (Grade M-25) 70/75 mm thick with MS cover 2 mm thick all-around complete all as specified and directed.

M&L for brickwork with sub class B bricks straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and directed.

Demolition of brickwork or stone/boulder masonry built in cement mortar including all quoins, arches, pillars, ashlar, facing and removing the debris outside MoD land complete all as specified and directed.

M&L for PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) as in hardstanding in floor complete all as specified and directed.

M&L for rendering 15mm thick in CM 1:4 on brick work or concrete surfaces finished even and fair faces complete all as specified and directed.

M P TYAGI ENGINEERS AND CONTRACTORS (BID ID -3371874)

R K GOEL ABHEY KUMAR JAIN (BID ID -3367320)

Shri Balaji Construction (BID ID -3383449)