REPAIR AND MAINTENANCE OF STONE MASONARY, BOULDER CRATING/ RETAINING WALL AT 112 ENGR REGT, 935 IFSU, 22 RAJPUT, 18 KUMAON, APJD ZONG AND MARATHA GROUND AREA UNDER GE TAWANG

Amount

Demolition of cement concrete (un reinforced) in ground floors and paving n. exc. 15 cm thickness (below or above ground level), complete all as specified and directed.

M&L for 100mm thick PCC type B- 2, 1:2:4 (40mm graded aggregate) as in footpath, hardstanding, finishing cement concrete surface by making impressions of expanded metal whilst the concrete is green, complete all as specified and directed.

M & L Hardcore of Broken stone/boulders gauge n exc. 63mm, deposited, spread & levelled in layers n exc. 15 cm thick, watered & rammed to a true surface, complete all as specified and directed.

Materials and Labour for 75 mm thick plain cement concrete (1:3:6) type C2 using 40 mm graded stone aggregate as in sub-base of floors, plinth protection finished the surface of concrete fair and even, complete all as specified and directed.

M&L 15mm thick, screed bed or bedding layer, in cement mortar (1:6) for laying floor tiles etc, complete as specified and directed.

M&L for prepolished coloured, chequered cement concrete tiles of size 300mm x300mm x25mm thick, set jointed and pointed in neat cement slurry using grey cement and pointed with white/coloured cement to match the colour as in paving/foot path etc as required complete as per manufacturer’s instructions, complete all as specified and directed.

Demolition of cement concrete (un reinforced) of any description and in any position not otherwise specifically provided for, complete all as specified and directed.

Materials and Labour for plain cement concrete (1:3:6) type C1 using 20 mm graded aggregate as in surface channels and drains complete all as specified and directed.

M &L for formwork to faces of walls, retaining walls, abutments, parapets & staircase railing and similar work including attached pillasters, buttresses, etc.; vertical or to better Rough finished surfaces of concrete flat, complete all as specified and directed.

Materials and Labour for Extra for forming fair finishing to surfaces drain/channel 30 cm inner girth in cement concrete ,using extra cement incl forms, moulds etc complete all as specified and directed.

Demolition of concrete (reinforced) of any description and in in any position not otherwise specifically provided for, complete all as specified and directed.

M&L for 1:2:4 type B1(20mm graded stone aggregate) as in cills, steps, seismic and other similar bands, plinth courses, string courses , lacing courses, parapets and railings up to 60cm in height , copings, kneelers, apex stones, bed plates, kerbs including weathering , slightly rounded or chamfered angles and throating, as dericted .

S&F for mild steel TMT bars 10mm 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 or securing with clip

Supply and fix mild steel TMT bars 8 mm dia and over upto and including 10 mm dia, as in nibs, stirrups, spacers and binders etc cut to length, bend to shape as required including cranking, bending or hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia complete all as specified and directed.

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

M&L for Walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in CM 1:6, complete all as specified and directed.

M&L for hand packing (any thickness)at back of walls over arches etc,and raising(or lowering)to the required level with broken stone/boulders, complete all as specified and directed.

Extra over stone walling for hammer dressing to face stones and dressing of face beds and joints, as specified, of random rubble walling, uncoursed or brought upto courses, complete all as specified and directed.

M&L for precast PCC 1:3:6 type C1 20mm graded aggregate as in bond stone, bed plates complete all as specified and directed.

M&L for raised pointing to randum or polygonal rubble,uncoursed or brought up to courses with cement mortar 1:4, complete all as specified and directed.

Material & labour for cement concrete 1:2:4 (using 20mm graded stone aggregate ) as in coping , benching and similar works including weathering , slightly rounded or chamfered angles and throating, etc. including necessary formwork, complete all as specified and directed.

Supplying and laying 75mm dia LDPE pipe of presure rating 6 kg /Sqm laind in trenches , complete all as specified and directed.

M&L for PCC 1:3:6 TYPE-C1 20mm graded aggregate in pre-cast cement concrete block masonry with solid blocks exc 10cm in width and setting in CM 1:6, complete all as specified and directed.

M&L for PCC 1:3:6 TYPE-C1 20mm graded aggregate in pre-cast cement concrete block masonry with solid blocks n.exc 10cm in width and setting in CM 1:4, complete all as specified and directed.

M&L Rendering 15mm thick on fair faces of brick work or concrete surfaces in CM (1:4) without using extra cement, complete all as specified and directed.

M&L Rendering 15mm thick on fair faces of brick work or concrete surfaces in CM (1:6) without using extra cement, complete all as specified and directed.

Preparing surfaces, plastered new wall surface and applying three coat of white wash, complete all as specified and directed.

M/S N T BROTHERS

M/S K D CONSTRUCTION

M/S TARAYANA BUILDERS

M/S ACE BUILDERS

M/S RHEGON CONSTRUCTION

M/S L G BUILDERS

M/ S N T ENTERPRISES