REPAIR/MAINT TO CGI SHEETS, WALL/CEILING PANELLING ,FLOORING , PLUMBING WORKS TO CERTAIN OTM ACCN AT ACHINATHANG AND HANUTHANG IN THE AOR OF AGE B/R-II KHALTSI, UNDER GE KHUMBATHANG

Amount

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing ), removing serviceable tiles to store and rubbish off the premises complete all as specified and directed by Engr-in charge.

M&L for non skid coloured ceramic tiles 7 to 8 mm thick (Square/ rectanglar) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm in floors etc; set and jointed in neat cement slurry and pointed in white or coloured cement to match the surface over and including 15 mm thick screed bed in cement mortar 1:4 complete all as specified and directed by Engr-in charge.

M&L for glazed coloured ceramic tiles in vertical surface 300 x 200 x7 mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match with the existing surface over and including 15 mm thick rendering in cement mortar 1:4 complete all as specified and directed by Engr-in charge.

Demolition of stone slabs and tiles of any description or thickness in floors, apron and laid/bedded and pointed in any mortar complete all as specified and directed by Engr-in charge.

M&L Machine cut kota stone slab flooring 20-25mm thick over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete over and including 15 mm thick screed bed in cement mortar 1:4 complete all as specified and directed by Engr-in charge.

Dismantling plain or corrugated steel sheeting, any gauge, thickness including Nanital patterns roof covering. complete all as specified and directed by Engr-in charge.

Supply and fixing of 0.63 mm thick galvanised corrugated mild steel sheeting with two corrugations side lap,fixed with coach screws and washers, in roofs, walls etc. with grade of zinc coating 275, complete all as specified and directed by Engr-in charge.

All as per Srl item No.07 above but except sheeting complete all as specified and directed by Engr-in charge.

M&L for 0.63 mm thick galvanised, plain mild steel sheeting, in ridges , hips, valley gutters,drips and straight flashings (lenght and girth as fixed) with grade of zinc coating 275 complete all as specified & directed by Engr-in charge.

Preparing new steel surface and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed by Engr-in charge.

Preparing old steel surface and applying one coat of synthetic enamel paint complete all as specified and as directed by Engr-in charge.

Dismantling wall and ceiling board of insulation boards/ slabs/ blankets any description and thickness in any posn incl cover fillets complete all as specified and directed by Engr-in charge.

Supply and fixing of prelaminated particle board 12 mm thick interior grade, prelaminated one side with decorative lamination & other side balancing white lamination fixed with nails to timber frame work as in walls, complete all as specified and directed by Engr-in charge.

M&L prelaminated particle board 9 mm thick interior grade, prelaminated one side with decorative lamination & other side balancing white lamination fixed with nails to timber frame work as in ceilings, complete all as specified and directed by Engr-in charge.

Dismantling timber scantling under 40 Sqcm on flats, rails, posts, rafter, purlins etc.in unframed work complete all as specified and directed by Engr-in charge.

M&L for second class soft wood (Kail) plain fillets, rectanglar or triangular in section clean sawn secured with nails exceeding 13 Sq cm and not exceeding 25 Sq cm complete all as specified and directed by Engr-in charge.

M&L for 2nd class softwood exc 3 Sq cm not exc 6 sq cm sectional area bull nosed, splayed, chamfered or rounded on one edge or face fixed to ceiling as in cornices` complete all as specified and as directed. by Engr-in charge.

Taking down chowkats or frames exc 1.5 Sqm but n.exc 4 Sqm each (w/o taking off shutters from the frames) complete all as specified and directed by Engr-in charge.

Taking down chowkats or frames n.exc 1.5 Sqm each (w/o taking off shutters from the frames) complete all as specified and directed by Engr-in charge.

Supply and fixing of aluminium door window frame for door,window / ventilaror/ partitions with one or more rebate including joining cleat for fixing etc, complete all as specified and directed by Engr-in charge.

Supply and fixing of anodised aluminium powder coated door shutters, aluminium section weighing not less than 0.55 kg/m including necessary joining cleats, glazing clips, rubber neoprene packing, handles (150 mm) 02 Nos in each door, hinges (100 mm ) 03 Nos each door, anodised aluminium snap beading, screws, etc complete all as specified and directed by Engr-in-charge.

Supply and fixing of anodised aluminium window and ventilator shutters, side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (1 no.). hinges type B-21 100 mm long (2 no.) suitable handle (1 no.) complete all as specified and directed by Engr-in charge.

Supply and fixing of 5.5 mm thick ordinary quality glass sheet in squares exc 0.5 sqm in each pane fixed to door/windows for glazing with and including oil putty or aluminium beads and rubber packing complete all as specified and directed by Engr-in charge.

M&L prelaminated particle board 9 mm thick interior grade, prelaminated both side with decorative lamination fixed in aluminium frame shutter , complete all as specified and directed by Engr-in charge.

Supply and fixing of 100 mm aluminium anodised barrel tower bolt of extruded section and fixed complete all as specified and directed by Engr-in charge.

Supply and fixing of aluminium alloy anodised sliding door bolt with hasp staple ( bolt type ) 250mm long , staple (bolt type) and fixing bolt with and sliding bolts of extruded sections or cast-aluminum alloy and fixed complete all as specified and directed by Engr-in charge.

Supply and fixing of 150 mm aluminium anodised barrel tower bolt of extruded section and fixed complete all as specified and directed by Engr-in charge.

Taking up or down steel tubing and connections, including cleaning for refixing or removal to store 15mm bore pipe complete all as specified and directed by Engr-in charge.

Supply and fixing of 25mm outer dia 3-layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stablised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc complete all as specified and directed by Engr-in charge.

Supply and fixing in repairs rotational moulded polythene, two layers, water storage tank 500 Ltrs capacity, closed top, cylindrical, hoisted and fixed in position including minor repairing , for iron pipe including dismantling of old water tank complete all as specified and directed by Engr-in charge.

Supply and fixing in repairs rotational moulded polythene, two layers, water storage tank 1000 Ltrs capacity, closed top, cylindrical, hoisted and fixed in position including minor repairing , for iron pipe including dismantling of old water tank complete all as specified and directed by Engr-in charge.

Deduct Credit for Demolished/Dismantled material Rs (-) 24,957.00 (Minus) as listed in Schedule 'A' Sec-II (Credit Schedule) Note : Tenderers will not quote against this item being a tentative amount, to be considered to arrive at the 'Contract Sum'.

M/S DUTTA ENGINEERING WORKS

SONAM ANGCHOK