REPAIR REPLACEMENT OF ROOF SHEETS FALSE CEILING EAVES BOARD, REPAIR TO ROOF TREATMENT REPAIR TO PLASTERING AND REPAIR AND CLEANING TO SERVICE TANK ETC AT MASIMPUR MIL STN UNDER GE SILCHAR

Amount

Dismantling of asbestos cement (corrugated or semi corrugated etc) as in roof covering complete all as specified and directed.

Dismantling of plain or corrugated steel sheeting, any gauge, thickness as in roof coverings, chajja, wall cladding and the like complete all as specified and directed

Material and labour for 6 mm thick asbestos cement corrugated or semi corrugated sheets as in roofs, walls etc fixed with ‘L’ type or ‘J’ type cranked hook complete all as specified and directed.

All as per Item no. 03 above but except sheets, complete all as specified and directed.

Supply and fix pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed..

Supply and fix pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

Supply and fix 0.63 mm thick corrugated galvanised steel sheetings with two corrugation side lap fixed with ‘L’ type or ‘J’ type cranked hook bolts, nuts and washers as in roof, wall etc with grade of zinc coating 275 gm/sqm etc complete all as specified and directed.

All as per Item no. 07 above but except sheets, complete all as specified and directed.

Supply and fix 0.63 mm thick plain galvanized mild steel sheeting in ridges hips, valley, gutters, drip and straight flashings (length or girth as fixed) with grade of zinc coating 275 gm/sqm complete all as specified and directed.

All as per Item no. 09 above but except sheets, complete all as specified and directed.

Dismantling boarding any description fixed in any position with nails complete all as specified and directed.

M&L for second class hard wood 50 mm thick boarding clean sawn with butt joints as in purlin, rafter etc fixed with nails in any position , complete all as specified and directed.

Material and labour for second class hard wood 50 mm thick boarding wrought fixed with nails in any position (except skirting and flooring), complete all as specified and directed.

Supply and fix second class hard wood 20 mm thick boarding, planned one side, fixed with nails in any position (except flooring and skirting) with butt joints complete all as specified and directed.

M & L for mild steel works as in bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required, clamps, holdfasts, wall ties, hooks for holding fans and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and directed.

Dismantling timber scantlings 40 sqcm and over in section, in any position, in unframed work complete all as specified and directed.

Material and labour for second class hard wood, wrought, in scantling timber and fixed with nails complete all as specified and directed.

S & F Second class hardwood in scantling,clean sawn, timber framed and fixed in position, complete all as specified and directed.

Dismantling of timber fillets rails, posts, rafters, purlins etc under 40 Sqcm in section, in any position in unframed work complete all as specified and directed.

Material and labour for second class hard wood plain fillets, square, rectangular or triangular in section, clean sawn secured with nails sectional area exc. 6 sqcm but not exceeding 13 sqcm complete all as specified and directed.

Material and labour for second class hard wood plain fillets, square, rectangular or triangular in section, clean sawn secured with nails sectional area exceeding 13 sqcm but not exceeding 25 sqcm complete all as specified and directed.

Material and labour for second class hard wood plain fillets, square, rectangular and triangular in section, wrought screwed with nails , sectional area exceeding 6 sqcm but not exceeding 13 sqcm complete all as specified and directed.

Material and labour for second class hard wood plain fillets, square, rectangular and triangular in section, wrought screwed with nails, sectional area exceeding 13 sqcm but not exc. 25 sqcm, complete all as specified and directed.

S&F wire netting of galvanised steel wire 0.71 mm bore and 12mm size of mesh fixed with tinned tack or wire staples complete all as specified and directed.

Dismantling Wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/ slabs/ blankets, any thickness, including cover fillets complete all as specified and directed.

Supply and fix 4 mm thick, Asbestos cement plain building boards, fixed to timber framework with screws, as in ceiling, complete all as specified and directed.

Material and labour for second class hardwood plain fillets, square, rectangular or triangular in section, wrought, secured with nails or brads, sectional area exceeding 6 and not exceeding 13 sqcm bullnosed, splayed, chamfered or rounded on one edge or face complete all as specified and directed.

Material and labour for suspended false ceiling using E-grid 2430, 180 GSM (exposed ceiling suspension system) of grid size 600mmx600mm with main runner 38 mm x 24 mm and wall angle 24mm x 24mm using 4mm thick high Pressure Non Asbestos Fiber Cement decorative designer Board (E-Board Classic) in a grid of GI system duly suspended with 4 mm bore GI bar hanger fixed with steel dash fasteners or iron purlin from the roof with adjustment clip providing positions for light fixtures, air conditioning diffuser and ducts, sprinkler, smoke detectors etc. The main runners to be secured to structural soffits by hanger @ 1220 mm maximum c/c. The last hanger at the end of each main runner should not be interlocked between main runners @ 610mm c/c, as to form 600 mm x 600 mm grid complete all as specified and directed.

Taking up or down 15mm bore GI steel tubing and connections, including cleaning for refixing or removal for site complete all as specified and directed.

Taking up or down 20mm bore GI steel tubing and connections, including cleaning for refixing or removal for site complete all as specified and directed.

Taking up or down 25mm bore GI steel tubing and connections, including cleaning for refixing or removal for site complete all as specified and directed.

Supply, lay and fix 15 mm bore galvanized iron water tubing medium grade including all fittings and fixed complete to walls and ceiling or laid in floors complete all as specified and directed.

All as per Item no. 32 but fixing only ( Refixing pipe retrieved from Item No. 29 here in before), complete all as specified and directed.

Supply, lay and fix 20 mm bore galvanized iron water tubing medium grade including all fittings and fixed complete to walls and ceiling or laid in floors complete all as specified and directed.

All as per Item no. 34 but fixing only ( Refixing pipe retrieved from Item No. 30 here in before), complete all as specified and directed.

Supply, lay and fix 25 mm bore galvanized iron water tubing medium grade including all fittings and fixed complete to walls and ceiling or laid in floors complete all as specified and directed.

All as per Item no. 36 but fixing only ( Refixing pipe retrieved from Item No. 31 here in before), complete all as specified and directed.

Dismantling of rain water pipe of any type and any size including fitting complete all as specified and directed..

Supply and fix 110mm bore PVC (SWR), pipes single socketed, in any length with rubber ring joints, fixed to walls complete all as specified and directed.

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

Supply and fix PVC (SWR) bends any radius, 110mm bore, complete all as specified and directed.

S&F PVC (SWR) branch piece, single ( single Y) equal or unequal 110mm bore PVC (SWR) pipe complete all as specified and directed.

Supply and fix in repair bend suitable for 75mm bore PVC (SWR) pipe , complete all as specified and directed.

Disconnecting existing tanks of capacity exc 500 litres and 1000litres upto, setting aside ( or lowering if required) for repairs, cleaning, etc and hoisting if required reconnecting and refixing in position, complete all as specified and directed.

Supply and fix 1000 ltrs capacity Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including dismantling water tank any type and any position from site, complete all as specified and directed.

M&L for 500 litres capacity Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position and connecting up pipes,securing access covers etc all as specified including dismantling water tank any type and any position from site, complete all as specified and directed.

M&L for 2000 litres capacity Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position and connecting up pipes,securing access covers etc all as specified including dismantling water tank any type and any position from site , complete all as specified and directed.

Supply and fix 20mm Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed, complete all as specified and directed.

Supply and fix in repairs for 20mm Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed, complete all as specified and directed.

Supply and fix for 25mm Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed, complete all as specified and directed.

Supply and fix in repairs for 25mm Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed, complete all as specified and directed.

Supply and fix in repairs Gun-metal gate valves, with iron wheel head, screwed both ends for GI pipe 20 mm bore and fixed complete all as specified and directed.

Supply and fix in repairs Gun-metal gate valves, with iron wheel head, screwed both ends for GI pipe 25 mm bore and fixed 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.

Material and labour brick work with sub class ‘B’ best quality locally available brick straight or curved on plan exceeding 6 m mean radius, built in cement mortar 1:6 complete all as specified and directed.

Material and labour for half brick work with sub class 'B' bricks straight or curved on plan to radius built in cement mortar 1:4 complete all as specified and directed.

Demolition of reinforced cement concrete of any description (reinforcement cut as required to facilitate demolition) complete all as specified and directed.

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

Cleaning of roof , wall & chajjas surfaces incl. removal of unwanted growth of plants or trees complete all as specified and directed.( Only effective area is to be measured & paid for )

Material and labour for 40mm thick cement concrete 1:2:4 type B0 using 12.50mm graded stone aggregate as in roof padding, haunching, roof kerb or similar work including 3 Kg per sqm neat cement slurry, complete all as specified and directed.

Material and labour for PCC 1:2:4, type B-0, using 12.5 mm graded stone aggregate as in benching, kerbs and levelling course etc, complete all as specified and directed.

Material and labour for 10mm thick rendering in cement mortar 1:4 mixed with water proofing compound @3% by weight of cement over while the padding concrete is still green, finish surface even and smooth without using extra cement, complete all as specified and directed.

Supply only integral water proofing compound.

Material and labour for applying one coat of cold bituminous primer (as approved by GE) @0.25ltr/per sqm over dried up surface of concrete/plastered including cleaning surfaces confirming to IS 3384-1986 complete all as specified and directed.

Supply and laying APP based polymeric membrane 3 mm thick (Minimum), weighing not less than 3.5 kg/Sqm reinforced with polyester non woven fabric (weighting not less than 160 gms/sqm) shall be applied over Bituminious primer as specified above. Application of polymeric membrane shall be by torching application etc as per manufacturer's instructions. The overlaps shall be minium 100 mm on the transverse direction and 75 mm longitudinal direction including one coat of aluminium paint over the APP modified membrane @ 0.11 Kg/Sqm complete all as specified and directed.

Taking down cement plaster, of any description on brick or stone walls, etc including racking out joints, hacking for key, scrubbing down with water, complete all as specified and directed.

Material and labour for 15 mm thick rendering in two layers (10+5mm) with cement mortar 1:4 on fair faces of brick wall or concrete surfaces, finished the surfaces even and fair mixed with WPC @ 3% in second layer complete all as specified and directed. Note:- WPC shall be measured and paid separately.

M&L for rendering 10 to 30 mm thick as required at site in cement mortar 1:3, for repair of damage plastered /concrete surfaces of chajjas , fasia , fins , roof projection & balcony railings etc including applying neat cement slurry @3 Kg/ sqm and finishing the surface even and smooth without using extra cement mixed with WPC @ 3% inc incl. scaffolding complete all as specified and directed. Note:- WPC shall be measured and paid separately.

Material and labour for preparation of newly plastered and applying three coats of white wash on ceiling complete all as specified and directed.

Material & Labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance,dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm to new surfaces incl preparation of new wall surfaces complete all as specified & directed

Material & Labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance,dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm to old decorated wall surfaces incl preparation of surfaces complete all as specified & directed

Material and labour for applying two coats of cement base paint over one coat of alkali resistant primer as per Paint recommendations on plastered surfaces of walls including preparation of new or previously untreated surfaces complete all as specified and directed.

Cleaning and removing all scale and dirt etc from tanks and mouth of circulating pipe incl disconnecting existing tanks and refixing in position after cleaning for 500 litres capacity of tank and writing date of cleaning , complete all as specified and directed.

Cleaning and removing all scale and dirt etc from tanks and mouthof circulating pipe incl disconnecting existing tanks and refixing in position after cleaning for 1000 litres capacity of tank and writing date of cleaning , complete all as specified and directed.

Cleaning and removing all scale and dirt etc from tanks and mouthof circulating pipe incl disconnecting existing tanks and refixing in position after cleaning for 2000 litres capacity of tank and writing date of cleaning , complete all as specified and directed.

Supply and fixing PVC lid for PVC water storage tanks of any capacity including PVC hinges and PVC locking both, complete all as specified and directed.

M&L for 75mm thick cement concrete 1:3:6 type C2 (using 40mm graded stone aggregate) as in plinth protection finished even and smooth without using extra cement laid in panels and joints filled with bituminous mastic filling with 1 part of Bitumen and 3 part of sand complete all as specified and directed.

Material and labour for 100mm thick cement concrete 1:3:6 type C2 using 40mm graded crushed stone aggregate as in path/paving finished the surfaces with spike rolling or making impressions of expanded metal, whilst the concrete is green complete all as specified and directed.

Material and labour for providing 75 mm thick plain cement concrete 1:4:8 type D-2 using 40mm graded crushed stone aggregate as in sub base of floor rough surface complete all as specified and directed.

M & L for Prepolished Chequered concrete tiles 25cm x 25cm x 25mm thick,set, jointed and pointed in neat cement slurry in floors, with mixture of grey and pigments 15mm screed bed or bedding layer of mortar for laying floor finishes with CM 1:6, complete all as specified and directed.

Material and labour for plain cement concrete 1:3:6 type C1 using 20 mm graded crushed stone aggregate in surface channel/drain complete all as specified and directed.

Extra for forming fair finished drains or channels 30cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc complete all as specified and directed.

M&L for providing precast cement concrete plain face covers including all mouldings in 1:2:4 type B1 using 20 mm graded aggregate and set in CM 1:6, complete all as specified and directed.

Material and labour rendering 15 mm thick cement plaster on fair faces of brick wall or concrete surfaces of drain in CM 1:4 & finishing the surface even and smooth using extra cement mixed with WPC @ 3% complete all as specified and directed. Note:- WPC shall be measured and paid separately.

Material and labour for Mild steel TMT bars 6-8 mm dia , 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 0.90 mm bore or securing with clips complete all as specified.

Material and labour for Mild steel TMT 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 0.90 mm bore or securing with clips complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified & directed

Supply and fix for framed work such as grills, grating etc., with ends of bars shouldered and / or riveted, or forged into spikes; framed guard bars(for windows); barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work cnforming to Fe 290. Gde E-165, complete all as specified and directed.

Material and labour preparation of new steel surfaces of any description over 10cm width or girth not otherwise described and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and as directed.

MS AFTAB LASKAR

M/S SANJIB DEB

m/s builders and suppliers