PERIODICAL SERVICES TO CERTAIN BUILDINGS AND OTHER STRUCTURES AT DOMESTIC TECHNICAL AREA AND REPAIRS TO PLASTERING FLOORING TILING ROOFING ETC AT 17 FBSU TARMAC 257 SU 340 TRU UNDER AGE B R II GE AF TRIVANDRUM

Amount

Taking down chowkats with shutter any description (without taking off shutters from the frame) area exc. 1.5 Sq.m but not exc. 4 Sq.m each all as specified and directed.

All as per item no 1 above but n exc 1.50 Sqm each.

Taking down shutters of any description exc. 1.00 Sq.m and n exc 2.0 sqm each. complete all as directed

S & F Solid PVC Door Frame of size 50mm X 47mm made out of 5mm plain colour PVC sheet reinforced with M S Square tube,supplying and fixing in opening as per manufacturers instructions and as directed by Engineer-in-Charge.

S & F Factory Made Solid PVC Moulded Door Shutter with particle board core, 28 to 30mm thick (stiles), with 2, 4, or 6 raised panel design with 2mm thick Moulded PVC Sheet on the front face & 2mm plain colour PVC sheet on back face, supplying & fixing in frame at site as per specification & drawing

M & L Aluminium anodised powder coated door shutter side hung without sash bar aluminium section 0.55 kg/m includng necessary jointing, glazed clip joint cleats, rubber gaskets, including aluminium fittings dead lock 4 levers, two numbers of aluminium alloy anodised tower bolts, hinges, handles etc. including fixing frame to wall members with rawl plugs complete all as spd & directed by Engr in Charge.

Providing and fixing factory made uPVC white colour Sliding window Three track made of extruded profiles with wall thickness of 2.3mm (+ -0.2mm). Window profile with hollow section with multi chamber. Frame (88mm x 52mm), sliding sash (42mm x 67mm). Sliding mesh Sash (42mm x 57mm) Sliding interlock (One vertical length in each shutters) (45.5mm x 28mm), Glazing bead (24.5mm x 16mm) will be miterd cut and fusion welded at all corners, including drilling of holes for fixing hardware and drainage of water etc., making arrangement for fixing of hardware.EPDM gasket, 1.2+ -0.2mm thick galvanised steel Frame (30mm x 18mm) 2 nos, sliding sash (30mm x 18mm), sliding mesh sash (26mm x 10mm) profile to be inserted in required profile, frame will be fixed to the wall with 8mm x 100mm long fasteners, Hardware [Touch Lock of zinc alloyed (white powder coated),steel roller system. Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and required accessories. (Note: The unit rate quoted by contractor excludes cost of glass and includes all other connected accessories. Net Opening will be measured lor payment purpose.) (A) Area not exceeding 2.00 sqm each

Supply and fixing factory made uPVC door frame made of uPVC. extruded sections having an overall dimension (extruded section profile) 42x50 mm (tolerance ± 1 mm), with wall thickness 2.0 mm (± 0.2 mm), corners of the door frame Jointed with galvanized brackets and stainless steel screws, joints mitred and Plastic welded. The hinge side vertical of the frames reinforced by galvanized M.S. tube of size 19 X 19 mm and 1mm (± 0.1 mm) wall thickness and 3 nos. stainless steel hinges fixed to the frame complete all as specified by the manufacturer and as per directions of Engineer-in-charge.

M&L for applying two component, cold(brush/roller) applied, UV resistant hybrid Polyurethane waterproof coating on existing roof screed/plaster surface including equipments and supervision charges in following step by (i) Roof substrate must be pressure-washed with water with, a minimum working pressure of 1,400 psi is to be used to remove all dirt, dust, chalking and waste products, complying with standard specification and as directed by the Engineer-in-Charge. (ii) Inspect for cracks over roof screed, roof wall junction, water drain inlets/outlets if any, and clean and moisten them. Crack’s width should be wide up to 5-6 mm with mechanical cutting machine and Apply bond coat of SBR Latex in the ratio of 1:1 (URP 1: Cement 1) followed by groove should be filled with PMM by preparing Polymer modified mortar of CM 1:1 (Silica sand size ≤ 300microns) admixed with SBR Latex at a dosage of 15% of cement.

(iii) Providing 300mm x 300 mm Square / rectangle upstand of M20 grade concrete or with PMM around mechanical equipment like HVAC, airconditioning, solar panels. Etc. Apply a coat of two component, cold(brush/roller) applied, UV resistant hybrid Polyurethane waterproof coating allow to cure for 3-4 hours and followed by apply two coats two component, cold(brush/roller) applied, UV resistant hybrid Polyurethane waterproof coating reinforced with 45 Gsm glass fiber mesh or geo textile without dilution in the interval of 4 -6 hrs. Apply Hybrid PU Sealant at around the junction of fabricated stand inserted and wall mounting mechanical fixtures. (iv) Providing Minimum 50mm thick angle fillet with CM of 1:3 admixed with SBR Latex at a dosage of 12-15% of Cement and a bond coat of SBR Latex mixed with Cement at a ratio of 1:1.

(v) Premix hybrid Polyurethane waterproof coating components A and B with an electric double paddle mixer stirrer for 2-3 minutes at a slow speed. The concrete surface must be brought into surface saturated dry condition (SSD). Providing and apply first coat of two component, cold(brush/roller) applied, UV resistant hybrid Polyurethane waterproof coating to the existing screed/plaster at a rate of 0.5Kg/sq.mt/coat. Place a 45-GSM glass fiber mesh or 200- 225 GSM raw mesh between the first and second coats while the first coat is still wet. Allow the first coat to dry for 3-4 hours. Apply the second and third coats of two component, cold(brush/roller) applied, UV resistant hybrid Polyurethane waterproof coating with the same application coverage, but in a direction perpendicular to that of the first and second coats. Allow each coat to air cure for a minimum of 3-4 hours after application. Ensure that no void surface is left untreated or uncoated. All coats should be applied in directions perpendicular to each other, ensuring the correct consumption of material, resulting in a total dry film thickness of 1000 microns with system coverage in three undiluted coats at a rate of 1.50 Kg/ sq.mt/coat. Allow the system to air cure for 5-7 days minimum.

The material should conform to the specified technical properties: a) Tensile Strength with Fiber ≥9N/mm2 as per ASTM D 2370 b) Elongation at break ≥ 200% as per ASTM D 2370 c) Crack bridging ability ≥ 3mm as per EN 1062-7-2004(A) d) solid content ≥55% as per ASTM D 1,644-2001 e) Abrasion resistance 15mg confirming to ASTM D 4060 f) Shore-A 65 as per ASTM D2240 g) Tear Resistance with Fiber 40N/mm as per ASTM D 624.

The waterproofing coating shall be applied over the entire horizontal surface and extended onto the vertical surface of the parapet wall, as per the manufacturer methodology including removing the existing APP membrane or any type of water proofing treatment, clearly removing existing plastering and cement mortar etc including taking down the existing water supply pipe line and PVC water tank etc and refixing in same position after completion of roof treament work as directed by GE/Engineer-in-Charge. Note: All waterproofing work suggested above shall be carried out by the in house application wing of the manufactuer or skilled waterproofing contractor under the guidance of a technical expert from the manufacturer. The technical expert should audit the quality of the waterproofing work and submit the report. The contractor should submit the skilled project waterproofer certificate issued from the manufacturer while receiving the work order.

S & F 4.8 mm thick sheet glass ordinary quality fixing with putty or wood/ steel staples in square exceeding 0.5 Sqm in each pane complete all as specified and directed.

S & F 4.8 mm thick sheet glass ordinary quality fixing with putty or wood/ steel staples in square not exceeding 0.5 Sqm in each pane complete all as specified and directed.

S & F in repair door closer Hydraulically regulated designation No 3, universal type suitable for door shutters of 851 to 1000mm in width and of weight between 61 to 80 Kgs of aluminium extruded section complete all as specified and directed.

S & F in repair Floor door stopper of aluminum alloy body and tongue, anodised with hard drawn steel spring of 100mm long complete all as specified and directed.

M & L in repair for double action floor spring hydraulically regulated made up of minimum 1.25 mm thick aluminium alloy sheet foundation box, main body with stainless steel cover, governing pivot made of brass, other parts made of mild steel heavy duty and fixed complete all as specified and directed.

S & F in repairs stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm as in wooden shutter or aluminium shutters fixed all as per direction of Engg in Charge

S & F in repairs Aluminium alloy wire cloth, 0.45mm nominal dia of wire and average width of aperture 1.40mm and fixed with aluminium wire staples in wooden shutter or aluminium shutters all as per direction of Engg in Charge

Taking down aluminium door/window shutters any size and refixing the same after repair /changing necessay hinges and builders hardware to same position all as per direction of Engg in charge Note: the rate inclusive of builders hardware required for easy functioning of aluminium shutter complete all as specified and directed

S & F brass Mortice lock 4 levers vertical type size 100mm fixed in repairs.

S & F in repairs 100mm long butt hinges extruted alluminium alloy with galvanised Mild steel hinge pin anodised and fixed type B21 complete all as specified and directed

S & F 12mm thick prelaminated particle board interrior grade prelaminated one side with decorative choice lamination and other side balancing white lamination fixed with glazing clipsand fixed in repairs.complete all as specified and directed

S & F in repair Mild steel medium weight butt hinges 100mm size in existing/ near portion for easy functioning of shutters including making good the disturbed surface complete all as specified and directed

S & F in repair Mild steel medium weight butt hinges 75mm size in existing/ near portion for easy functioning of shutters including making good the disturbed surface complete all as specified and directed

S & F in repair aluminium anodised handle of size 150mm complete all as specified and directed

S & F in repairs aluminium anodised barrel tower bolt of extruded section 100mm long complete all as specified and directed

Dismantling single layer mangalore pattern or similar tiles in roofs complete all as specified and directed

M&L mangalore patern roof tiles interlocking at side joints laid dry complete all as specified and directed

M&L magalore patern ridge tiles bedded and jointed in cement mortar 1:6 complete all as specified and directed

Dismantling plain or corrugated steel sheeting any gauge, thickness, including Nainital or similar pattern roof coverings complete all as specified and directed.

S & F Pre painted galvalume aluminium zinc coating GI based corrugated steel 0.50 mm 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.

S & F Pre painted galvalume aluminium zinc coating GI plain steel 0.50 mm thick of any colour having tensile strength of 550 Mpa as in ridge , fixed with self tapping screws as specified and dkirected by Engr in Charge.

Dismantling of wall and ceiling boards ( fiber pulp insullation etc ) or insullation boards / slabs, blankets any thickness including cover fillets complete all as specified and directed

M & L 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. 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 complete all as specified.

M & L Providing and fixing 10mm thick plaster of paris ceiling (Gypsum anhydrous) to flat surface over 2nd class soft wood fillets, or metal frame work and reinforced with G.I. wire mesh (Fillets, metal frame work and G.I. wire mesh paid separately) but to Curved surface complete all as specified and as directed.

S & F Anodised aluminium snap grid frame work for false ceiling all as specified of grid size 605 X 605mm.complete all as specified and directed.

M & L for 8mm thick exposed metal frame ceiling with calcium silicate board of siliceous and calcareous material reinforced with cellulose fibre for fixing in 600 mm x 600mm grid (Frame work for ceiling shall be measured and paid separately) all as specified and as directed.

Dismantling of floor/ wall tiling including cement mortar bedding (but not backing) removing of unserveable tiles and rubbish of the premises complete all as specified and directed

S & F Non - skid Ceramic coloured tiles 7 to 8 mm thick (square/ rectangular) 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 over and incl. 15mm thick screed bed in CM 1:6 complete all as specified and directed

M&L for nonskid ceramic tiles 7-8mm thickness, dark shade (square / rectangular) polished, area of each tiles n exc 0.36 sqm, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match over and incl. 15mm thick screed bed in CM 1:6 complete all as specified and directed.

M&L for Vitrified ceramic tiles 8-10mm thickness,dark shade (square / rectangular) polished, area of each tiles exc 0.42 sqm and n exc 1.0 Sqm, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match over and incl. 15mm thick screed bed in CM 1:6 complete all as specified and directed.

All as per item no 38,39, 40 above but as in skirting/ dados, set and jointed in neat cement slurry and pointed in white or coloured cement to match, over 10 mm thick rendering in CM 1:4 etc complete alll as spd & directed.

M & L laterite tile size 300x150x19 mm thick and any other size as approved by Engr-in-charge as in wall set and jointed with adhesive /chemical and pointed in white or colour cement to match over rendering 10mm thick in CM 1:4 on wall to receive wall tiles complete all as specified and directed. Note:Design and colour as directed by Engr-in-charge and GE.

S & F Glazed ceramic coloured tiles in vertical surface 350x250x7mm/450x350x7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match over rendering 10mm thick in CM 1:4 on wall to receive wall tiles complete all as specified and directed.

M & L for 18 mm thick black granite (of any type) work (table rounded and polished) in gate pillars/ slabs/platforms and similar work etc , including15mm thick screed bed in CM 1:6 , pointing with white cement using admixter to match etc complete all specified and directed.

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

S&F MS work in tubular trusses/ rafter/ purline inclluding special shaped washer etc complete using ERW or induction but welded tubes confirming to IS 1161-1979 Grade 240 complete all as specified and directed.

M & L preparation of new or previously untreated steel surfaces, of any description over 10cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over red oxide zinc chrome priming complete all as specified and directed.

Taking down cement plaster on brick work or concrete surfaces of any description complete all as specified.

M & L for rendering 15 mm thick on fair faces of brick or concrete wall surfaces finished to evern and smooth without using extra cement in CM 1:4 complete all as specified and directed.

M&L for Rendering 10 mm thick in CM 1:6 of block/ brick masonry, pataches, finished even and smooth without using extra cement complete all as specified and as directed

M &L for preparing newly plastered surfaces of walls and applying two coats of acrylic emulsion distemper over a coat of with alkali resistant priming paint complete all as specified & directed.

M&L for preparation of newly plastered surface of wall and applying two coats of weather coat paint over a coat of primer on plastered surfaces as on walls complete all as specified and as directed.

S & F in repair 20mm bore, 3- layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings complete all as specified and directed

S & F in repair 25 mm bore, 3- layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings complete all as specified and directed

Cleaning of water tank capacity 500 ltrs and removing all scale and dirt etc from tanks and from mouths of circulating pipes etc complete all as specified and directed.

Cleaning of water tank capacity 1000 ltrs and removing all scale and dirt etc from tanks and from mouths of circulating pipes etc complete all as specified and directed.

S & F in repair 25 mm bore, ball valves high pressure of PTMT with epoxy coated aluminium rod &high density plastic ball screwed for iron pipe and fixed .(Minimum weight 15mm-142 gms/20mm -210 gms/25mm -455 gms/40 mm-690 gms)

S & F in repair chromioum plated fancy type 15 mm dia Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe/ ppr pipes or brass ferrule complete all as specified and directed

S & F in repairs fancy type Pillar taps 15mm dia, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron /PPR pipes and fixed complete all as specified and directed

S & F in repair fancy type 15 mm dia concealed type Stop valves, chromium plated with long shank and cup screwed both ends for iron pipe or for unions and fixed complete all as specified and directed

S & F in repairs 15mm stop valves cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or union. complete all as specified and directed

S&F in repair fancy type 15 mm dia angle cock, cast copper alloy screwed for iron pipe & fixed complete all as specified and directed

S & F in repairs brass CP mixer for mixing hot and cold water screwed down for iron pipe and fixed complete all as specified and directed

S & F in repairs 125 mm size chromium plated brass shower rose with or without swivel joints and swivel arms for fixing with 15 mm dia bore pipe complete all as specified and directed.

S&F in repairs stainless steel sink grade 304 with drainage board made out of 1.00mm thick sheet for kitchen or laboratory with plug, washers waste pipe cast iron cantiliver brackets connecting union over all size 915mmx460mm with bowl size 410mmx330mmx160mm complete all as specified and directed

S&F in repairs EWC seat cover of any pattern including cover and Mild steel chromium plated hinging devices of any colour all as specified and directed.

S&F in repairs health faucet, CP with flexible pipe of bore 15mm with necessary holder, screws and fasterens fitted to wall complete all as specified and directed.

S & F in repair vitreous china wash down water closet pedestal pattern (EWC) , White including connection to trap and to flushing pipe with ‘P’ or ‘S’ trap, making good to floor, plastic water closet seat cover with mild steel chromium plated hinges and Health Faucet with pipe complete all as specified

S&F in repairs vitreous china squatting pan orissa pattern size 580x440mm white integal foot rest, including concrete bedding with trap 100mm complete all as specified and directed

S & F in repairs, vitreous china WHB white, flat back, size 550x400mm with brackets, inc. cutting for & pinning in ends of brackets, including waste fitting, PTMT 32mm dia and pillar taps of PTMT 15mm dia complete all as specified and directed.

Supply & fixed in repair 10 litre capacity Flush polypropylene cistern, ISI marked, white at low level complete with PVC bend/flush pipe and making all connection including taking down existing high/low level cistern with all connections and making good the disturbed surfaces in cement mortar (1:3) to match with the existing surface, complete all as specified.

S & F in repairs, vitreous china bowl half stall type urinal, white with grating & union for discharge pipe, complete inc. providing & fixing plugs, bedding urinal against wall in CM 1:2, inc. 60mm long brass screws, pointing around urinal back in cement, complete all as specified

S&F in repairs 20mm dia tubular towel rail brass CP `D`type , 60 cm long between flanges including one pair of brackets all as specfied.

M&L 32mm dia bore waste fittings, brass, chromium plated for glazed ware sinks, basins, etc.with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end fixed as in repairs all as spcefied.

S&F 15mm bore PVC connection pipe, 450mm long fixed as in repairs all as specified.

S & F for 500 ltrs capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position as in repairs after removing existing damaged water tank all as specified and directed

S & F for 1000 ltrs capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position as in repairs after removing existing damaged water tank all as specified and directed

M &L for providing cement concrete in roof padding concrete etc 1:2:4 type B0 using 12.5mm graded stone aggregate complete all as specified and directed.

M & L for preparation of old treated surfaces of wall any description and applying one coat of white wash complete all as specified and directed.

M&L for preparation of old treated surfaces of ceiling and applying one coat of white wash on Ceiling complete all as specified and directed

M&L for preparation of old treated surfaces of ceiling and applying one coat of acrylic emulsion distember complete all as specified and directed

M&L for preparation of old treated surfaces of walls and applying one coat of acrylic emulsion bound distemper complete all as specified and directed.

M&L for preparation of old treated surfaces of walls and applying two coat of oil bound distemper over one coat of primer including complete removal of existing surface all as specified and directed.

M&L for preparing old treated wooden surfaces exceeding 10 cm width or girth and applying one coat of synthetic enamel paint including preparation of surface all as specified and directed.

M&L for preparing old steel surfaces exceeding 10 cm width or girth and applying one coat of synthetic enamel paint including preparation of surface all as specified and directed.

M & L for prepration of old wall surfaces and applying one coat of weather proof coat paint complete all as specified.

M &L for preparing newly plastered surfaces of walls and applying two coats of distemper oil emulsion over a coat of with alkali resistant priming paint complete all as specified & directed.

M&L for Acrylic sheet size 200 x 200 x3 to 5mm thick Writing letters or figures(Block, Roman, Italic or Indian) all as specified and directed

M&L for painting lines, dashes, arrows, letters etc on roads, pavements, and the like exc 10 cm wide with road marking paint white or golden yellow and applying two coats of water base paint to matching the concrete/bitumin surface complete all as specified and directed.

M & L for preparation and cleaning of old surface of mangalore pattern tiles, and applying two coat of acrylic weather coat paint including necessary scaffolding asper site requirement and all as specified and directed

M & L for one coat of Weather coat terracotta paint over wall or floor surfaces including cleaning and preparation of the surfaces complete including necessary scaffolding as per site requirement and all as specified and directed

Bob Enterprises (BID ID -3338035)

JESWIN BUILDERS (BID ID -3347463)