SPECIAL REPAIR TO ROOF COVERING AND CEILING OF BLDG NO ETG-03 AND ETG-04 OF MARATHA LI AT MIL STN DHANA UNDER AGE (I) DHANA

Amount

Dismantling of Asbestos cement(corrugated, semi corrugated etc.) sheet in roof coverings.

M & L for pre-painted hot-dip aluminium-zinc alloy metallic coated corrugated (profile) steel sheet, any pattern corresponding to IS 15965:2012 of durability class 3, atmospheric classification category C3, coating class AZ150, 0.50 mm thick, of an approved colour and having yield strength of 550 MPa as in roof covering, end rib designed as capillary barrier (capillary grove) fixed with self drilling screws of corrosion resistance class 3 as per AS 3566 Part-II and of suitable size and type as per AS 3566 Part-I as per manufacturer's instructions and EPDM washers including end and side lap, necessary scaffolding and safety measures at any floor complete all as specified and as directed.

M & L for pre-painted hot-dip aluminium-zinc alloy metallic coated plain steel sheet as per IS 15965:2012 of durability class 3, atmospheric classification category C3, coating class AZ150, 0.50 mm thick, of an approved colour and having yield strength of 550 MPa as in roof covering fixed with self drilling screws of corrosion resistance class 3 as per AS 3566 Part-II and of suitable size and type as per AS 3566 Part-I as per manufacturer's instructions and EPDM washers including end and side lap, necessary scaffolding and safety measures at any floor complete all as specified and as directed.

M & L for plain, galvanised, mild steel sheeting with grade of zinc coating 275, 0.80 mm thick in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) complete all as specified and as directed.

Dismantling structural steel work including doors, gates but excluding framed truss etc into primary parts.

Dismantling timber scantlings in unframed works, 40 sqcm and over in section, in any position

S & F hot rolled medium and high tensile structural steel of grade E 250 quality C conforming to IS 2062: 2011 as in roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. complete all as specified and as directed.

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. complete all as specified and as directed.

M & L for brick work with sub class 'B' bricks, non-modular sizes as per IS 1077: 1992, straight or curved on plan exceeding 6 m mean radius built in cement mortar 1:6 complete all as specified and as directed.

M & L for brick work except brick, non-modular sizes as per IS 1077: 1992, straight or curved on plan exceeding 6 m mean radius built in cement mortar 1:6 complete all as specified and as directed.

Material and labour for plastering 15 mm thick (in two coats of 10 mm and 5 mm thick) on stone masonry surfaces or other than fair faces of brick work or on one side of lathing (on vertical surfaces) in cement mortar 1:4 with integral water proofing compound finished even and fair complete all as specified and as directed. Note: - Water proofing compound shall be measured and paid for separately.

Material and labour for plastering 15 mm thick on fair faces of brick work or concrete surfaces (on vertical surfaces) in cement mortar 1:6 finished even and smooth without using extra cement complete all as specified and as directed.

Supply only integral water proofing compound.

Taking down cement plaster on stone/brick/concrete surfaces including racking out joint, hacking for key, scrubbing down with water complete all as specified and as directed.

M & L for preparation of new plaster surface of wall and applying two coats of cement base paint complete all as specified and as directed.

Preparation of newly plastered surfaces on walls and applying three coats of white wash complete all as specified and as directed.

M & L for applying white cement based polymeric putty conforming to IS 17545: 2021, average thickness 2 mm on new, old plastered surfaces, mixed with water in mechanical mixer, applying in one or more coats not exceeding the recommended thickness and keeping the gap/ the interval in subsequent coats, applying on the moistened wall surface uniformly in an upward direction with the help of a putty blade complete as per the manufacturer’s instructions and all as specified and as directed.

M & L for applying two coats of oil bound distemper over one coat of alkali resistant primer on plastered surfaces of wall treated with any type of putty complete all as specified and as directed

M & L for complete removal of existing finish on walls including chajjas, facias etc and preparing and applying white cement based polymeric putty conforming to IS 17545: 2021, average thickness 2 mm on old plastered surfaces completely removed from the existing treatment, mixed with water in mechanical mixer, applying in one or more coats not exceeding the recommended thickness and keeping the gap/ the interval in subsequent coats, applying on the moistened wall surface uniformly in an upward direction with the help of a putty blade complete as per the manufacturer’s instructions and all as specified and as directed.

M & L for preparing plastered surfaces of wall treated with any type of putty including chajjas, facias etc. and applying premium acrylic smooth exterior paint (100% acrylic) with silicone additives in two or more coats, that offers an anti-algal, excellent resistance to ultraviolet radiation, dirt pick up resistance (DPUR) property, rich sheen, low VOC, of approved shade over a coat of primer as per the manufacturer’s instructions, applying using brush, keeping the gap/ the interval in subsequent coats, including scaffolding, trestles, ladders, cradles and necessary safety measures complete all as specified and as directed. Note: - The paint shall be as per Apex Ultima of Asian Paints or equivalent of Make mentioned under Appendix "B".

Preparation of newly or previously untreated steel surface of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed by Engineer-in-Charge

Preparation of old painted steel surfaces of any description, over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed by Engineer-in-Charge.

Dismantling of wall/ ceiling boards(fibre pulp insulation etc.) or insulations boards /slabs/blankets any thickness including cover fillets of any description including all snap grids and hanging arrangements complete all as specified. Note: - The rate quoted by the contractor shall be included the cost of making good and functional of any electrical parts to be damaged during dismantling works.

Providing and fixing inter locking metal grid (snap grid for false ceiling) of size 605 mm x 605 mm in true horizontal level, hot dipped galvanized steel sections (galvanized @ 120 grams/sqm, both side inclusive) consisting of main “T” runner with suitably spaced joints to get required length and of size 24 mm X 38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200 mm centre to centre and cross “T” of size 24 mm X 28 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main “T” at 600 mm centre to centre to form a grid of 1200 mm x 600 mm and secondary cross “T” of length 600 mm and size 24 mm X 28 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200 mm X 600 mm panel to form grids of 600 mm X 600 mm and wall angle of size 24 mm X 24 mm X 0.4 mm. Main “T” runners to be suspended from ceiling using GI slotted cleats of size 27 mm X 37 mm X 25 mm X 1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm GI adjustable rods with galvanised butterfly level clips of size 85 mm X 30 mm X 0.8 mm spaced at 1200 mm centre to centre along main T, bottom exposed width of 24 mm of all T-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications and as directed by Engineer-in-charge.

M & L for 4 mm thick plain fibre cement flat sheets type B, any category as per IS 14862: 2000 (non-asbestos) building boards, cured in HPSC (high pressure steam curing ) process, highly chemical stabilised, design and texture as approved, fixed to timber/GI /Aluminium framework with screw in ceilings flat or sloping complete all as specified as by the Engineer-in-Charge.

Supply & fix sheet glass, ordinary quality, 3 mm thick and glazed with oil putty or fixed with beads in square not exceeding 0.5 Sqm in each pane complete all as specified and as directed.

S & F 3 mm thick figured glass, pin head type and glazing with oil putty or fixed with beads in square not exceeding 0.5 sqm in each pane complete all as specified and as directed.

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc. removing materials to store for keeping in safe custody or for taking credit and making good disturbed surfaces of walls, floors, etc. complete all as specified and as directed.

Taking down ceiling fan 1200/1400 mm sweep / exhaust fans including disconnection of electric connection, dismantling blades and removing fan and blades to store complete all as specified and as directed.

M & L for concealed point wiring for one light or one fan or one exhaust fan controlled by one switch complete with and including single core PVC insulated, unsheathed flexible conductor FR-LSH cables 1.5 sqmm as per IS 694: 2010, ISI marked, annealed, multistranded copper conductor drawn through & including medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983 of suitable nominal size as required at site dia but not less than 20 mm nominal size including modular/ non modular type, all accessories/ fittings/ junction boxes/ inspection cover etc. ISI marked and sunk terminal boxes flush galvanised metal boxes suitable for fixing with 1.5 sqmm copper conductor PVC insulated, unsheathed flexible multistranded copper conductor FR-LSH cable as continuous earth wire connected to metallic body at one end and common earth dolly to other end including cost of cutting chase and making good to disturbed surfaces of wall with cement mortar 1:3 including necessary plaster and pointing in cement mortar 1:3 with white wash/distemper/other paintings complete all as specified and as directed. (Note: Cost of cutting chase and making good shall be included in the quoted rate.)

S & F modular switch, 1 way, 6 A, 1 module complete all as specified and as directed.

S & F ceiling roses, 6A, 240 V, surface type, intended to support mechanical loads by means of flexible cord, having provision for the connection of switch wiring, screw type terminal, made out of Polyamide or hornbean complete all as specified and as directed.

S & F LED batten with tube light nominal power 20 Watt, batten as per catalogue No. LHEXARP7IN1W020 of Havells or equivalent of Make mentioned under Appendix "B" including tube light including wiring using three core PVC insulated, PVC sheathed, flexible stranded copper conductor FR-LSH cables suitable, 1.5 sqmm as per IS 694: 2010 complete all as specified and as directed.

S & F recess mounted luminaire (panel lighting), 36 Watt LED as per catalogue No. PLANO2X2PLR36WLED840S of Havells or equivalent of Make mentioned under Appendix "B" including tube light including wiring using three core PVC insulated, PVC sheathed, flexible stranded copper conductor FR-LSH cables suitable, 1.5 sqmm as per IS 694: 2010 complete all as specified and as directed.

Hanging only ceiling fan and connecting up including provision of cable from ceiling rose of connectors to fan complete all as specified and as directed.

S & F in repairs step type electronic fan regulator, capacitor type, 100 watt, 240 volts, 50 Hz, single phase, flush type on the existing phenolic laminated sheet complete all as specified and as directed.

SUNIL KUMAR KORPAL

siddhant construction

m/s mahendra kumar khare contractor

SHIV SHANKAR MISHRA

M/s arjeet singh ahluwalia

Vee kay construction

CREATIVE CONSTRUCTION