PROVN OF RETAINING WALL, DRAINAGE SYSTEM AND THREE SEPTIC TANK WITH SOAKAGE PITS NEAR MULES LINES OF 852 AT COY ASC (GS MULES) UNDER GE TAWANG

Amount

Surface Excavation n exc 30cm deep ad averaging 15cm deep and getting out soft and loose soil.

Rough excavation not exceeding 1.5 m deep and getting out in hard/dense soil complete all as specified and directed.

Excavation in over area nexc 1.5 metre deep and getting out in hard/dense soil complete all as specified and directed.

Excavation in over area exc 1.5 metre but nexc 3.00 metre deep and getting out in hard/dense soil complete all as directed.

Excavation in over area exc 3.00 metre but nexc 4.50 metre deep and getting out in hard/dense soil complete all as directed.

Excavating in trenches not exc 1.5m wide and exceeding 1.50 m and n exc 3.00 m deep, for foundations, etc, or for shafts, wells, cesspits, manholes, pier holes, etc and not exceeding 10 square meter on plan for manholes etc and not exceeding 1.5m in depth and getting out in hard/dense soil complete all as specified and directed.

Returning filling in with approved excavated soil including spreading, leveling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and directed.

Removing excavated soils to a distance not exceeding 50 metres and depositing where directed at a level nexc. 1.5 metre above the starting point complete all as specified and directed.

Materials and labour for loose filling with broken stone aggt of gauge 80 to 150 mm size in soakage pits/soak wells or any other place including spreading and leveling complete all as specified and directed.

M&L plain cement concrete (1:4:8) type D-2, using 40mm graded crushed stone aggregate as in foundations, filling and mass concrete complete all as specified.

M&L plain cement concrete (1:3:6) type C-1, using 20mm graded stone aggregate as in surface channel and drain including necessary formwork complete all as specified and as directed.

M&L plain cement concrete (1:2:4) type B-1, using 20mm graded crushed stone aggregate as in coping including weathering, slightly rounded or chamfered angles and throating including necessary form work complete all as specified and directed.

Materials and labour for precast cement concrete block masonry (1:3:6) type C1 using 20 mm graded stone aggt with solid blocks, exc10 cm in width, set in cement morter (1:6) in wall complete all as specified and directed.

Materials and labour for reinforced cement concrete (1:2:4) type B1(nominal mix) using 20 mm graded stone aggregate as in foundations, including rafts, footings, foundation beams, plinth beams; bases for columns, etc; basement slabs under-reamed pillars and mass concrete complete all as specified and directed. (Note: Steel reinforcement shall be measured & paid separately)

Materials and labour for reinforced cement concrete (1:2:4) type B1(nominal mix) using 20 mm graded stone aggregate as in wall, retaining wall and the like, any thickness, above top of footings, including attached pilasters and buttresses complete all as specified and directed. (Note: Steel reinforcement shall be measured & paid separately)

Materials and labour for reinforced cement concrete (1:2:4) type B1(nominal mix) using 20 mm graded stone aggregate as in column, pillars, piers, post and struts complete all as specified and directed. (Note: Steel reinforcement shall be measured & paid separately)

Materials and labour for reinforced cement concrete (1:2:4) type B1(nominal mix) using 20 mm graded stone aggregate as in Beams, cantilevers, bressummers, lintels complete all as specified and directed. (Note: Steel reinforcement shall be measured & paid separately)

Materials and labour for reinforced cement concrete (1:2:4) type B1(nominal mix) using 20 mm graded stone aggregate as in slab and shelves supported on wall, beams and columns in floors, roofs and landings etc complete all as specified and directed. (Note: Steel reinforcement shall be measured & paid separately)

Materials and labour for Precast cement concrete (1:2:4) type B-1, using 20 mm graded crushed stone aggregate as in manhole/drain cover slabs etc including necessary form work and set in cement mortar 1 : 4 complete all as specified and directed. (Note: Steel reinforcement shall be measured & paid separately)

Materials and labour for formwork to sides of concrete foundation, footing, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beam; and similar work; vertical or to batter for rough finished flat surfaces of concrete complete all as specified and directed.

Materials and labour for formwork to faces of walls, retaining walls, abutments, parapets and stair case railing and similar work including attached pilaster, buttresses etc; vertical or to batter, curved faced with fair finished surfaces of concrete complete all as specified and directed.

Materials and labour for formwork to sides of pillars, posts, struts, piers, columns and stanchions for rough finished square, rectangular or polygonal surfaces of concrete complete all as specified and directed

Materials and labour for formwork to faces of sides and soffits of floor or roof beams, cantilevers, shelves including supports, overhangs, etc for rough finished flat surfaces of concrete complete all as specified and directed

Materials and labour for formwork to soffits of suspended slab such as roof slab, floor slab, landing and similar work, not exceeding 200 mm thickness (horizontal or sloping) with rough finished surfaces of concrete complete all as specified and directed.

M&L TMT bars 10 mm dia and over, as reinforcement for concrete cut to length, bent to shape required including cranking, bending, spi-rally hooping for columns, hook-ing ends and binding with and including mild steel wire (an-nealed) not less than 0.90mm dia, complete all as specified and directed.

M&L TMT bars 8 to 10 mm dia in stirrups, spacers and binders, as reinforcement for concrete cut to length, bent to shape required including cranking, bending, spirally hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia, complete all as specified and directed.

M&L TMT bars 08 mm dia, as reinforcement for concrete cut to length, bent to shape required including cranking, bending, spirally hooping for columns, hook-ing ends and binding with and including mild steel wire (an-nealed) not less than 0.90mm dia or securing with clips complete all as specified and directed.

M&L mild steel round bars 10 mm dia and over, cut to length, bent to shape re-quired including cranking, bending, spirally hooping ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia as rungs/handle for manholes cover complete all as specified and directed.

M&L rendering 15 mm thick in cement mortar (1:4) on fair faces of brick work or concrete surface mixed with water proofing compound @ 3% by weight of cement or as per manufacturer’s instructions, finished fair and even without using extra cement complete all as specified and directed. (Note : WPC shall be measured & paid separately)

Supply only integral water proofing compound ISI Mark of approved make.

M&L for walling of random rubble uncoursed,well bonded bedded and solidly hearted built in CM 1:6 including finishing the joints, flush as the work proceeds complete all as specified as 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 not exceeding 40mm depression complete all as specified.

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

M&L raised pointing to random or polygonal rubble, uncoursed or brought course masonry in cement Mortar 1:4 complete all as specified and as directed.

Material and labour for plain cement concrete 1:3:6 type C-2 using 40 mm graded stone aggregate bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 150/100 mm bore pipe complete all as specified and as directed.

Supply and fix 150 mm bore PVC (SWR) pipes, single socketed in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed.

Supply and fix 110 mm bore PVC (SWR) pipes, single socketed in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed.

Supply and fix 110mm bore PVC (SWR) bends or single T (equal or unequal) complete all as specified and directed

Supply and fix 75 mm bore PVC (SWR) pipes, single socketed in any length with rubber ring joints, fixed to walls complete all as specified and directed.

Mechanically woven double twisted hexagonal shaped, zine coated steel wire mesh steel wire mesh for gabion retaining wall, made with 80mm x 100mm mesh size , 2.7mm dia mesh wire, 3.40 mm dia of edge/selvedge wire & 2.20 mm dia lacing wire and box size as per table -2 of IS 16014 and all accessories such as U-clamps, thimbles and laid in position including closing after filling and all as specified in drawing and conforming to in IS-16014-2012 complete all as specified and directed. Make:-Maccaferri Environmental Solutions Pvt Ltd/Gabion Technologies India Pvt. Ltd/ Goma Protect Pvt Ltd /A-1 Fence product Coy Pvt Ltd / Saudagar Mal Mamman Lal Pvt Ltd

M&L boulder filling (size of boulder exc 100mm & not exc 200mm) & dry hand packed tightly, as in wire crate Vertical Bunds with sloping face, complete all as specified and as directed. Note:- Wire crate shall be measured and paid separately.

Supply and laying 50mm bore low density polythlene pipes (LDPE) of presure rating 6 Kgs /Sqm laid in trenches complete all as specified and directed.

Supply and fix 75 mm bore UPVC (SWR) vent cowl, 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.

M&L rendering 10 mm thick on fair faces of brick/concrete work CM 1:4 rough finished complete all as specified and directed.

M&L reinforced concrete pipes, class NP2, 300 mm bore, laid and jointed with cement mortar 1:1 complete with collars all as specified and directed.

M&L reinforced concrete pipes, class NP2, 450 mm bore, laid and jointed with cement mortar 1:1 complete with collars all as specified and directed.

M&L plain cement concrete 1:3:6, type C-2 using 40mm graded stone aggregate in fdn filling and mass concrete complete all as specified & directed.

M&L for PCC 1:3:6 type C1 20mm graded aggregate as in bond stone, bed plate, where guard & other similar work etc incl weatherings, slightly rounded or chamfered angles and throating and necessary form work complete all as specified and as directed.

M/S GOLANG CONSTRUCTION CO.

M/S ARUNACHAL VIKASH

M/S K D CONSTRUCTION

M/S TSERING DHONDUP

M/ S N T ENTERPRISES

M/S NAVA BHARAT BUILDERS