Tender For Repair To Leakage And Seepage In Md Accommodation Along With Sunken Chajjas Repair Under Age Br Ii Of Ge South Pune; 1 M & Lfor water proofing treatment to sunken slab, walls,etc. shall be carried out as specified below and as directed by Engineer-in-Charge:-(a) Dismantling & remove the existing lean concrete completely and clean the sunken portion of toilet / Baths / WCs / Kitchen thoroughly remove laitance, dirt, dust etc.(b) Form angle fillet of size 40 mm x 40 mm along the junction of wall and floor by using polymer modified mortar (“ Dr fixit” Pidicrete URP” or equivalent).(c) Sanitary pipes entering through walls and floor shall be sealed with “Dr Fixit Bathseal Tape” and the gaps to be grouted with non-shrink cementitous grout “Dr Fixit Bathseal Grout” or equivalent. Nahani traps etc to be fitted securely and the gaps around it to be grouted in the same manner.(d) Apply one coat of a Bitumen-modified polymer coating “Dr Fixit Bathseal Plus” or equivalent on all angle fillets by brush and cover it with 100mm open woven mesh when it is still wet and applying second coat of the same coating on the angle fillets and allow it to dry completely. 2 (e) In the remaining area, in dry substrate condition brush apply first coat of the same coating and further apply second coat when first is dry. Extend the coating upto150mm above the FFI. Above FFI, another cementitious waterproofing waterproof coating “Dr Fixit Pidifin 2 K” or equivalent to be further applied right upto 2.1 m to waterproof the shower area also, if it is a bathroom or bath cubicles of a sanitary annex and apply second coat after 6-8 hoours and allow to dry completely.(f) After 2 to 3 days, sunken portion must be overlaid with a 50 mm thick concrete screed M 15 type B0 mixed with integral WPC (Liquid) laid to stope 1:60 towards outer face of wall. Provide 40 mm OD UPVC pipe at the lowest point with 300 mm projection beyond the outer face of the wall. Then fill up the sunken portion with lean concrete 1:5:10 type E2.(g) After completing plumbing work in the toilet/WC/Bath/Kitchen, floor, tiling work (floor and dado) to be carried out by using suitable Tile Adhesives and ready to make tile grouts of approved makes such as Dr Fixit, FOSROC SIKA, MC BUCHEMIE, ROFF, etc. Note:- Lean concrete 1:5:10 type E-2 shall be measured and paid separately under respective item of BOQ. 3 M&L for coloured glazed ceramic designed tiles in vertical surface 600x300x7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match laid over and including 15mm thick (Average thickness) backing coat in CM 1:4 to maintain true plumb & repair / replacement of existing rusted / leekage from GI pipe with old or new layout as provided with and including triangular filleting in CM 1:4 on top edges including dismantling of old unserviceable tiles of any description including taking down of backing coat any type and removing of debries and demolished materials and rubbish off the premises complete all as specified and as directed. 4 M&L for coloured glazed ceramic designed tiles in vertical surface 300x200x7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match laid over and including 15mm thick (Average thickness) backing coat in CM 1:4 to maintain true plumb & repair / replacement of existing rusted / leekage from GI pipe with old or new layout as provided with and including triangular filleting in CM 1:4 on top edges including dismantling of old unserviceable tiles of any description including taking down of backing coat any type and removing of debries and dismantled materials and rubbish off the premises complete all as specified and as directed. 5 M&L for non skid ceramic colored tiles 7 to 8mm thick (square / rectangular), area of each tile exceeding 0.06 Sqm but not exceeding 0.11 Sqm as in floor etc. set and jointed in neat cement slurry & pointed in white or coloured cement to match laid over and including 15mm thick screed bed in CM 1:6, including dismantling of floor, hearthincluding screed bed and removing of debries and dismantled materials and rubbish off the premises complete all as specified and as directed. 6 M&L for non skid ceramic colored tiles 8 to 10mm thick (square / rectangular), area of each tile exceeding 0.11 Sqm but not exceeding 0.18 Sqm as in floor etc. set and jointed in neat cement slurry & pointed in white or coloured cement to match laid over and including 15mm thick screed bed in CM 1:6, including dismantling of floor, hearthincluding screed bed and removing of debries and dismantled materials and rubbish off the premises complete all as specified and as directed. 7 M&L for non skid ceramic colored tiles 7 to 8mm thick (square / rectangular), area of each tile exceeding 0.11 Sqm but not exceeding 0.18 Sqm as in skirting etc. set and jointed in neat cement slurry & pointed in white or coloured cement to match laid over and including 10mm thick backing coat in CM 1:4 with and including triangular filletting in CM 1:4 on top edges including dismantling of old unserviceable tiles of any description including taking down of backing coat any type and removing of debries and dismantled materials and rubbish off the premises complete all as specified and as directed. 8 M&L for light shade virified ceramic tiles 7-8 mm thick (square/ rectangular) polished, area of each tiles not exceeding 0.36 Sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles laid over and including 15 mm thick screed bed or bedding layer in cement mortar 1:6 including dismantling of floor, hearthincluding screed bed and removing of debries and dismantled materials and rubbish off the premises complete all as specified and as directed. 9 Fixing only for roof tiles Mangalore pattern interlocking at side joints laid dry (except tiles) complete all as specified and directed. 10 M&L for Ridge or hip tiles to suitable for Mangalore pattern roofing tiles, bedded and jointed in cement mortar 1:6 complete all as specified and directed. 11 Fixing only ridge or hip tiles to suitable for Mangalore pattern roofing tiles complete all as specified and directed. 12 Dismantling battens for tiles shingles etc of any size including tiling fillets exc. 15 cm spacing complete all as specified and directed. 13 M&L for IInd class HW clean sawn battens exceeding 5 and n. exc. 15 Sqcm in cross section, spaced at 30cm centres complete all as specified and directed. 14 Fixing only IInd class HW clean sawn battens at 30cm centres exc. 5 and n. exc. 15 Sqcm ( Except batten) complete all as specified and directed. 15 Dismantling timber scantling in any position (unframed work) exc. 40 Sqcm in section complete all as specified and directed. 16 S&F IInd class hard wood timber, clean sawn as in scantling or door chowkhats complete all as specified and directed. 17 S&F in repairs IInd class hard wood 20mm thick boarding fixed with nails in any situation planed one side with butt joints complete all as specified and directed. 18 Dismantling timber scantling unframed in post, rafters, purlins etc under40 Sqcmin sectionand M&L for plain fillets of IInd class hard wood exc. 13 but n. exc. 25 Sqcm in section square rectangular or triangular in section secured with screwes complete all as specified and directed. 19 M&L for preparing surfaces of slate battens, any size and spacing prepared and treated all over (measured overall on one side only, spaces not deducted) with two coats creosote complete all as specified and directed. 20 Taking down shutters of any description exc. 1 Sqm each and n. exc. 2 Sqm each, complete all as specified and directed. 21 M&L for 15mm thick polymer modified rendering in cement mortar 1:4 mixed with using integral water proofing liquid admixture such as WAREP 1000/L conforming to IS:2645-2003 of thermax / chemco system / Webac chemicals as approved @200 ml / 50 kg bag of cement or as per manufacturer’s instructions over a coat of acrylic emulsion bonding agent such as TM Bond AR of M/S Thermax / Chemco System / Webac Chemicals (As approved) having specific gravity 1.02 not less than 5% by weight of cement or as per manufacturer’s instructions for internal and external surfaces of RCC roof / slabs / beams / column / facia / any brick surfaces etc. Top of the surface shall be finished even and smooth with using extra cement including all necessary form work, timbering, planking and strutting, scaffolding etc. including taking down of old plaster of any type including finish the disturbed surface to match with the existing surfaces complete all as directed by Engr-in-Charge. 22 Dismanling floor, hearth or wall tiling including cement mortar bedding (but not backing), and rubbish off the premises, complete all as specified and directed. 23 M&L for PCC 1:5:10 type E2 (using 40mm graded stone aggregate) as in filling of sunken slab complete all as specified and as directed. 24 S&F solid PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet, reinforced with MS square tube and fixing in openingincluding taking down of chowkat with shutter without taking off shutters from the frame including making good the distrubed surface complete all as specified and directed. 25 S&F factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of M.S tubes for top & bottomrails .M.S frame shall be covered with heat moulded plain colour PVC C channel having a PVC sheet strip of 20 mm width struckinside with solvent cement for stilesand plain colour PVC sheets for top rail ,lock rail & bottom rail on either side & as gap insert for top rail & bottom rail ; Panelling of plain colour PVC sheet to be fitted in the M.S frame welded/scaled to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement and fixing in the frame as per manufacturers instructions complete all as directed by Engineer-in-Charge. 26 S&F 100mm size of butt hinges, medium weight cold rolled mild steel complete all as specified and as directed. 27 S&F aluminium anodised sliding door bolts 300 mm size with hasp, staple (bolt type) and fixing clips of sheet cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy complete all as specified and as directed. 28 S&F 150mm size extruded aluminium alloy tower bolt fabricated type anodised complete all as specified and as directed. 29 S&F 150mm size extruded aluminium alloy handles fabricated type anodised complete all as specified and as directed. 30 S&F 300mm, ordinary rat tail rod pattern springs including roller and roller plate complete all as specified and as directed. 31 M&L for roof tiles, Mangalore pattern Gde AA interlocking at side joints laid dry complete all as specified and directed. 32 Dismantling of single layer Mangalore pattern tiles or similar tiles in roofing etc. complete all as specified and directed 33 Dismantling wrought iron or mild steel work of any description not otherwise provided for, complete all as specified and directed. 34 M&L for MS framed work conforming to grade E-165 (Fe-290)or Fe-310-O of MS angle or other sections, such as grills, gratings, purlin, truss with ends of bar shouldered and / or riveted or forged into spikes; framed guard bars; railings and likecompleted all as directed by Engineer-in-charge. 35 S&F framed work for doors or gate of angle, plain sheet or other sections etc. complete drilled for fixing of steel sheeting, incl necessary welding etc of grade Fe-410-w(Gde-E-250 quality B) complete including dismantling structural steel including doors or wrought iron work of any description and any position, gates etc complete all as specified and directed 36 M&L for preparing new surfaces of steel over 10cm in width or girth,not otherwise described and applying two coats of synthetic enamal (ordinary tint) over a coat of red oxide primer complete all as specified and directed 37 M&L for Gypsum ceiling board for ceilingprepainted,595 x 595 x 8 mm thick in size, of approved brand / make, laid over and including grid work of size 600 x 600mm, made out of 0.5mm thick G.I. tee 32 x 24 mm for main, 25x24mm for cross tee and 20 x 20mm angle fixed on wall, powder coated finish on exposed faces of tee and angle hung from ceiling using 2 mm dia G.I. suspension wires spaced at 1200 mm on main runners including making niches for fans / light etc. complete all as specified and directed. 38 M&L for providing and fixing Gypsum Board 12.5 mm thick in ceiling fixed with screw (as per manufacturers instructions) to Gl frame work for seamless ceiling comprising of Gl perimeter channnel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre / intermediate channel 0.9 mm thick having two equal flanges of 15 mm each and web of 45 mm suspended from soffit at approx 900 mm centre to centre with Gl cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.55 mm thickness having kurled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457 mm centre to centre including Hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long including two coats of oil bound distemper over a coat of primer on ceiling including dismantling of old existing false ceiling with grid etc. complete all as specified and directed. 39 M & L for decorative POP cornices / moulding of pattern as per approved by Engr-in-charge of cross section area exc. 13 Sqcm and not exc. 25 Sqcm including two coats of oil bound distemper over a coat of primer on ceiling complete all as specified and directed. 40 Disconnecting existing water storage tanks of any capacity exc. 500 litre capacity but n. exc. 1000 ltrs and setting aside or lowered if required andre-fixing in the same positionafter carryout necessary roof treatment work including necessary fittings like float valve, tank nipple and GI pipes (if any required), complete all as specified and directed.Note:- Necessary temporary arrangement for water supply during roof treatment work shall be done by the contractor at his own cost. 41 M&L for PCC 1:2:4 type B1 using 20mm graded stone aggregate as in coping, benching, roof kerbs or mud stops including weathering and throating including necessary form work (if required) etc., complete all as specified and directed. 42 M&L for water proofing treatment to RCC roof slab, walls, chajjas etc, shall be carried out with and including the following provisions etc. and including dismantling of existing roof treatment of any type and removal of debris complete all as directed by Engr-in-charge:-(a) M&L for 15mm thick plaster screed bed layer in CM 1:3 on RCC slabs mixed with liquid water proofing compound as per manufacturer’s instructions, finished the surfaces even and smooth. (b) The surfaces shall be painted with hot bitumen grade 30/40 confirming to IS-73 @1.20 Kg/Sqm over a coat of bituminous primer @ 0.30 Litre/Sqm, conforming to IS-3384. (c) Supply & laying APP polymer modified approved membrane, non woven, polyster matt, weighing not less than 3.5 Kg/Sqm and 3mm thick with laps and overlaps 10 cm &b 15 cm as directed and joints sealed and applied complete by using butane torch application method complete all as specified and directed by Engr-in-charge and carrying out test by flooding water for 24 hrs for leakage and seepage and rectifying the same to the entire satisfaction of Engr-in-Charge. (d) Finally applying a coat of solar reflective bituminous aluminium paint @ 0.15 Iitre / Sqm on the top of membrane surfaces complete all as specified and as directed by Engr-in-charge.Note:- Liquid water proofing compound will be measured and paid separately. 43 Dismantling of plain or corrugated steel sheeting in roof covering complete all as specified and directed. 44 S & Froof sheeting prepainted galvalume aluminium zinc coating GI based corrugated/ semi corrugated steel sheet 0.50 mm thick, 150 GSM 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. 45 S & Froof sheeting prepainted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick, 150 GSM of any colour having tensile strength of 550 Mpa as in roof covering / ridgesl, fixed with self tapping screws complete all as specified and directed. 46 S&F 0.63 mm thick grade O, GI corrugated mild steel sheeting with grade B corrugation, zink coating @ 120 GSM inclusive of both side, laid withtwo corrugation side lap, fixed with L type or J type or cranked hook in roof complete all as specified and directed. 47 S&F 0.80mm thick PGI mild steel sheets with zinc coating at 120 gm/sqm inclusive of both side as in ridge, hips, valley, gutters and straight flashings complete all as specified and directed. 48 Supply only liquid water proofing compound, complete all as specified and directed.
