Tenders are invited for Construction of G+2 Staff Quarter at Yurmoo A CIVIL WORKS 1.0 EARTHWORK 1.1 Earth work in excavation over areas, depth >300mm, width >1.5m, area >10sq.m on plan, including disposal of excavated earth at all leads & lift as per instruction of the site engineer - All kinds of soil 361.93 cu.m 1.2 Earth work in excavation over areas, depth >300mm, width >1.5m, area >10sq.m on plan, including disposal of excavated earth at all leads & lift as per instruction of the site engineer - Ordinary rock with or without blasting 70.00 cu.m Excavation in foundation trenches or drains not exceeding 1.5m in width or area 10 sq.m on plan, including dressing & ramming, disposal of surplus soil within 50m lead & 1.5m lift - All kinds of soil 291.94 cu.m 1.3 Filling of trenches, sides of foundations etc. in layers < 200mm using selected excavated earth, ramming etc. for all leads and lifts 249.36 cu.m 1.4 Providing and laying 200mm thick dry earth bedding, including consolidating each deposited layer by watering, rammming and dressing below flooring/ PCC under room areas. 40.00 cu.m 2.0 DRAINAGE WORKS 2.1 Providing & laying 50mm thick plinth protection grouted with fine sand mix including well rammed, finishing the top smooth with cement concrete 1:3:6, 20mm aggregates, laid over 75mm thick layer of compacted gravel (40mm) whole around the building plinth level maintaining the minimum outward slope of 1:50 109.77 sq.m 2.2 Constructing solid concrete brick masonry open surface drain in cement mortar 1:4 including earth work in excavation 100 mm thick concrete bed 1:5:10, 40mm aggregate and 25mm thick cement concrete 1:2:4, 12.5mm aggregate for filling haunches including 12mm cement plastering 1:4 with a floating coat of neat cement and disposal of surplus earth etc. complete - 250mm x 300mm depth 75.20 m 2.3 Providing & fixing square mouth S.W gully-trap A-grade including CI grating, CI. cover with frame of 300x300mm, brick masonry chamber indicated as IP in plumbing & sanitary drawings-150x100mm P or S type 6.00 each 2.4 Constructing solid concrete brick masonry manhole in cement mortar 1:5, RCC top slab with 1:2:4 20mm aggregates, foundation concere 1:4:8, 40mm aggregates, 12mm plaster in CM 1:3 finished with floating coat of neat cement and making channels in cement concrete 1:2:4 20mm aggregates, neatly finished complete indicated as MH in plumbing & sanitary drawings - Inside dimension 900x800x450mm deep including C.I. cover & frame (weight>38kg) 6.00 each 1of14 SL # DESCRIPTION OF ITEMS OF WORK QUANTITY UNIT RATE AMOUNT 3.0 PLAIN CEMENT CONCRETE WORKS 3.1 Providing & laying in position 100mm thick plain cement concrete 1:2:4 (1 cement: 2 sand: 4 graded crushed rock 20mm nominal size) in walls (any thickness) including attached pilasters, coping, plain window sills, fillets etc. upto floor five level including the cost of centering and shuttering 4.50 cu.m 3.2 Providing and laying in position plain cement concrete 1:3:6 (1 cement : 3 sand : 6 graded crushed rock 40 mm nominal size) excluding the cost of centering and shuttering all works upto plinth level - 100mm thick below ground floor flooring 20.00 cu.m 3.3 Providing and laying in position plain cement concrete 1:4:8 (1 cement : 4 sand : 8 graded crushed stone 40 mm nominal size) excluding the cost of centering and shuttering - All works upto plinth level - 100mm thick below column and wall foundations 16.91 cu.m 4.0 DAMP-PROOFING 4.1 Providing and laying moisture barrier using 50 micro-metre plastic sheeting underlay under 100mm thick concrete flooring in ground floor 30.00 sq.m 5.0 REINFORCED CONCRETE WORK 5.1 Providing & laying in position reinforced cement concrete 1:1.5:3 (1 cement : 1.5 sand : 3 graded crushed rock 20 mm nominal size) excluding the cost of centering, shuttering and reinforcement - All works upto plinth level in foundation footings, column portion below plinth beam and plinth beams. 50.89 cu.m 5.2 Providing & laying in position reinforced cement concrete 1:1.5:3, 20mm graded crushed rock aggregate in columns, pillars, posts, roof truss props and struts in all floors excluding the cost of centering, shuttering & reinforcement etc. 29.76 cu.m 5.3 Providing & laying in position reinforced cement concrete work 1:1.5:3 (1 cement :1.5 sand :3 graded crushed rock 20 mm nominal size) in suspended floor slabs, landings, balconies and chajjas in all floor levels excluding the cost of centering, shuttering and reinforcement etc. 80.09 cu.m 5.4 Providing & laying in position reinforced cement concrete 1:1.5:3, 20mm graded crushed rock aggregate in beams, lintels, bands, staircases, etc. for all floors excluding the cost of centering, shuttering & reinforcement 55.03 cu.m 5.5 Providing & laying R.C.C 1:1.5:3, 20mm agg. in arches and arch ribs upto floor five level excluding the cost for formwork & reinforcement cost for - Drey & Zhu at all floors 2.00 cu.m 5.6 Providing & laying in position Bhutan type Traditional Cornices in reinforced cement concrete 1:1.5:3, 20 mm aggregate including cost of formwork including finishing with 6mm thick plaster on the exposed surface with cement mortar 1:3, excluding reinforcement & decorative painting cost as per standard design/drawing (Measurement to be taken along the cornice and wall junction) 5.6 (a) Multi-storied building at floor 2 level including the cost of lhanglag and at all midlle floors where lhanglag is provided 24.00 m 2of14 SL # DESCRIPTION OF ITEMS OF WORK QUANTITY UNIT RATE AMOUNT 5.6 (b) Multi-storied building at floor 3 level & phana level (double bog excluding the cost of phana) 61.00 m 5.6 (c) Phana 37.00 m 5.6 (d) Lintel cornice (only cornice portion at external face) 41.00 m 5.7 Applying cement slurry on RCC slabs using 2.75kg per sq.m for receiving CC floor including roughening, cleaning & dampen the surface 950.00 sq.m 5.8 Providing & fixing Thermo-Mechanically Treated reinforcement bar (Yield Strength 500 MPa) for RCC works from approved list of suppliers (Pelden TMX TMT/Electrosteel/Perfect TMX TMT) including cutting, bending, binding and placing in position complete 36,000.00 kg 5.9 Providing & fixing centering and shuttering (formwork), including strutting, propping etc. and removal of formwork: 5.9 (a) Foundation & plinth, etc. 259.00 sq.m 5.9 (b) Beams, lintels, girders, cantilevers, etc. 487.00 sq.m 5.9 (c) Columns, pillars, posts, struts, etc. 384.00 sq.m 5.9 (d) Staircase excluding landing 109.00 sq.m 5.9 (e) Suspended floors, roofs, landings, shelves and their supports, balconies, chhajas, etc. 511.00 sq.m 5.9 (f) Arches, curved surfaces (Zhu & Drey) 16.00 sq.m 6.0 BRICK WORKS 6.1 Providing & laying Autoclaved Areated Concrete Blocks (AAC)- In AAC block joining adhesive mortar (External walls 250mm thk. - All floors) 120.00 cu.m 6.2 Providing & laying Autoclaved Areated Concrete Blocks (AAC) in superstructure - In AAC block joining adhesive mortar (Partition walls 125mm thk. - All floors) 600.00 sq.m 7.0 STONE WORKS 7.1 Providing & laying hand packed stone filling or soling with selected hard stones - Under footing foundations, walls foundations, floors, etc. 48.00 cu.m 7.2 Providing & laying Random Rubble Masonry with hard stone in CM 1:5 for foundation wall footings in between the footing pads (external & internal wall footings), etc. 34.00 cu.m 8.0 WOOD WORKS 8.1 Providing & fixing Mixed Conifer Eaves board (225x25mm) with moulding fitted and fixed with necessary screws complete 113.00 m 8.2 Providing & fixing in position mixed conifer undressed wood work in shaft window & E-lining ceiling frames with specified dimensions and spacings for fixing plywood ceilings complete. 2.00 cu.m 8.3 Providing & fixing Pre-laminated Particle Board Lining with necessary nails etc. complete (excluding cost of frame) - 6mm thkmarine plywood screwed to the batten including beading complete in eave ceilings as per drawings. 91.00 sq.m 8.4 Providing & fixing Mixed Conifer wooden pelmets 150x12mm thick, projected 150mm from the wall face and securely fixed to walls with wood screws by wooden plugs and 10cm long 25x3mm MS flat bent in the form of angle with 25mm dia. wooden curtain rod complete in all door and window openings 141.00 m 3of14 SL # DESCRIPTION OF ITEMS OF WORK QUANTITY UNIT RATE AMOUNT 8.5 Providing & fixing in position dressed wood (Hard Wood) work in frames of doors wrought and framed including providing & fixing 9mm plywood panels with horizontal middle rail - 40mm complete along with hinges (3 nos. 100mm M.S. pressed butt hinges) with necessary screws, etc.; providing & fixing 2 nos. (both from inside) 100mm M.S. tower bolt (barrel type) with necessary screws; providing & fixing a 250mm M.S. sliding door bolt, bright finished, enamelled with necessary screws; providing & fixing 2 nos. (one each from inside & outside) 125mm M.S. handle with necessary screws; 6 nos. MS hold fast (3 on each side), providing & fixing M.S. door stopper with nuts & necessary screws complete and other accessories including applying white primier and finishing coat of synthetic enamel two coats as instructed by Site Engineer - complete as per drawings for all Doors. 8.5 (a) D1 Complete set 18.00 each 8.5 (b) D2 Complete set 6.00 each 8.5 (c) D3 Complete set 6.00 each 8.5 (d) D4 Complete set 12.00 each 8.6 Providing & fixing in position dressed wood (Hard Wood) work in frames of windows wrought and framed including applying white primier and finishing coat of synthetic enamel two coats; providing & fixing anodised aluminium section for shutter including all accessories such as sliding tracks, U‐rubber gasket for fixing glass panes, weather strips or weather seals, roller, springs, butt hinges, necessary screws, interlock, etc. complete including 5m Tender Link :
|