PROVN OF RETAINING WALL TO PERIMETER AT VARIOUS POCKETS AT TRIVANDRUM

Amount

SCH 'A' PART-I (B/R Works) Excavation over areas, not exceeding 1.5metre deep and getting out in any type of soil all as specified and as directed

Excavation over areas, exceeding 1.5 metre deep but not exceeding 3.00metre deep and getting out in any type of soil all as specified and as directed

Excavation over areas, exceeding 3.0 metre deep but not exceeding 4.50metre deep and getting out in any type of soil all as specified and as directed

Excavation over areas, exceeding 4.5 metre deep but not exceeding 6.00metre deep and getting out in any type of soil all as specified and as directed

Excavation over areas, exceeding 6.0 metre deep but not exceeding 7.50metre deep and getting out in any type of soil all as specified and as directed

Surface excavation not exceeding 30cm deep and averaging 15cm deep and getting out in soft/loose soil for foot path all as specified and as directed

Surface dressing not exceeding 15cm deep in soft/loose soil for stone pitching complete all as specified and as directed. Note: This item will not be operated for areas covered under item Nos 1 to 6 and 8.

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation, etc or for shafts, wells cesspits, manholes, pier holes etc not exceeding 10Sqm on plan and not exceeding 1.5metre depth etc and getting out in any type soil complete all specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in any type of soil all as directed.

Removing excavated material exceeding 500m but not exceeding 1.00 KM and depositing where directed at level not exceeding 1.5m above starting point all as specified and as directed.

Removing excavated material not exceeding 50m and depositing where directed at level not exceeding 1.5m above starting point all as specified and as directed.

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars etc. but excluding ashlar masonry facing, dressed stone work and precast concrete articles complete all as specified and as directed.

Hard core using broken stones or boulders of gauge not exceeding 63mm, deposited, spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface all as specified and as directed.

M&L 100mm thick PCC 1:4:8 type D2 using 40mm graded stone aggregate as in sub base for floors complete all as specified and directed.

M&L for 15 mm thick screed bed in cement mortar 1:6 for laying floor finishes complete all as specified and directed.

M&L Machine Pressed chequered cement concrete tiles of size 300 x 300 x 22mm thick set, jointed and pointed in neat cement slurry in floors complete all as specified and directed.

M&L PCC 1:2:4 type B0, using 12.5mm graded stone aggregate as in Kerbs, rounded or chamfered on edges complete all as specified and as directed.

M&L Brickwork with sub class 'B' bricks, straight or curved on plan to any radius in half brick thick walls built in CM 1:4 complete all as specified and as directed.

M&L Flush pointing to brick wall in cement mortar 1:4 all as specified and as directed.

M&L PCC 1:3:6 type C2, using 40mm graded stone aggregate as in surface channels and in drains complete all as specified and as directed.

M&L PCC 1:3:6 type C1, using 20mm graded stone aggregate as in coping complete all as specified and as directed.

M&L RCC 1:2:4 type B1 using 20mm graded stone aggregate as in lintel beam complete all as specified and as directed.

Use and waste flat formwork to sides and soffits of floor or roof beams, beam haunching, girder, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc also splays between floors and beams etc complete all as specified and directed.

M&L TMT HCR/CRS bars 10 mm dia and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia all as specified and as directed.

M&L TMT HCR/CRS bars 5mm dia and over upto and including10mm dia and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia all as specified and as directed.

M&L Mild steel angle iron, sections conforming to Fe-290 Gde E-165 as in fencing post and struts including cutting, bending to shape, welding etc as directed and drilling holes, notching for fixing and holding barbed wire complete all as specified and as directed.

M&L Galvanised 2 strand steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacing and straining and fixing to any type of standard rails straining bolts, including securing or tying at crossing with and provision of galvanised mild steel wire, staple or steel pins etc complete all as specified and as directed.

M&L Preparation of new steel surfaces over 10cm width or girth, not otherwise described, and applying two coats of synthetic enamel paint over coat of red oxide zinc chrome primer complete all as specified and as directed.

M&L Brickwork with sub class 'B' bricks, straight or curved on plan to any radius in built in CM 1:4 complete all as specified and as directed.

M&L Rendering in CM 1:4, 15mm thick, on fair faces of brick wall or concrete surfaces finished fair and even complete all as specified and as directed.

M&L Preparation of newly plastered surfaces applying two coats of cement based paint over a coat of alkali resistant priming paint complete all as specified and as directed.

M&L Crossed spiral concertina coil 610mm dia made up of 2.6mm HTGS single core wire having tensile strength of 1600 NSqmm and punched tape 0.50mm thick and 13mm wide after crimming punched tape shall be of hot dipped galvanised min 200 micron and having medium barbs of 24mm width @ 35mm centre to centre. Each concertina coil shall be of min 50turns and 5 clips in two turns i.e 125 clips per Coil (Weight of coil 8 Kg to be stretched up to 6-8 metre i.e 1.14 Kg/RM) complete all as specified and as directed.

M&L Cement concrete M-15, 1:2:4, type B2, using 40mm graded stone aggregate in foundation, filling mass concrete complete all as specified and as directed.

Use and waste flat formwork to sides of concrete foundations, footing, bases of columns, raft and raft beams, sides and soffits(if any) of foundation and plinth beams and similar work vertical or to batter all as specified and as directed.

Use and waste flat formwork to sides of pillars, posts, strut, piers, columns, and stanchions all as specified and as directed.

M&L RCC- M-30 Design mix concrete as in foundations, including raft, footings, foundation beams, plinth beams, bases for columns etc basement slab, under reamed piles and mass concrete all as specified and as directed.

M&L RCC- M-30 Design mix concrete as in walls, retaining wall , basement walls, ballast walls and the like, any thickness, above top of footing including attached pilasters and buttresses and mass concrete all as specified and as directed.

M&L steel form work to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pilasters, buttresses etc, vertical or to batter, complete all as specified and as directed.

M&L RCC- M-30 Design mix concrete as in Columns, pillars, piers, posts and strut, all as specified and as directed.

M&L hand packed(any thickness) broken stone or boulders at back of walls over arches etc, and rising (or lowering) to the required level, complete all as specified and as directed. Note: Broken stone or boulders stone used shall not be exceeding 40 to 80mm in size.

M&L PVC pipes 110mm dia, as in weep holes complete all as specified and as directed.

M&L 25mm thick crumple joint filled with perforated bituminous filler board ISI marked confirming to IS 1838 (Part-I) - 1983 (reaffirmed 2010) complete all as specified and as directed.

M&L 3mm dia Galvanised steel wire caged block of size 300 x 300 x 300mm with wire spacing 40mm horizontally and 40mm vertically to fill/pack stone boulders 60 to 80mm placed at back each weap holes all as specified and as directed. Note: Broken stone /boulders shall be measured under item 40 above.

Supply and filling of granular soil including spreading, levelling, watering and well ramming in layers not exceeding 15cm as back fill of retaining wall all as specified and as directed.

M&L Boulder pitching, hand packed tightly and grouted with cement and sand mortar 1:6 complete all as specified and as directed.

M/S AARJAY ASSOCIATES