REPAIRS TO ROOF, LEAKAGE AND SEEPAGE OF MD ACCN AND REPAIRS TO CONCERTINA COIL AND BARBED WIRE IN CERTAIN LOCATION AT BOUNDARY WALL AT INS SHIVAJI LONAVLA

Amount

Dismantling mangalore pattern roofing tiles single layer including ridge tiles laid, bedded in cm complete all as specified and as directed.

Dismantling battens for tiles any size exceeding 15cm in spacing complete all as specified and as directed.

Dismantling timber Scantling in fillets, rails, posts, rafters, purlins, etc. under 40 sq. cm in section complete all as specified and as directed.

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

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

Dismantling of CGI/PGI sheet roofing any gauge and any thickness including ridge, valley gutter etc complete all as specified and as directed.

Dismantling structural steel works including steel work in doors, gates, framed truss etc complete all as specified and as directed.

M&L for dismantling asbestos cement (corrugated micorrugatedetc.) sheet in roof covering/ fibre sheets etc complete all as specified and directed.

Demolition of brick work or stone boulder masonry,built in cement mortar or cement lime mortar including all quoins, arches, pillars etc, but excluding ashlar facings, dressed stone work and precast concrete articles etc complete all as specified and directed..

M&L for Second class hard-wood Clean sawn in scantlings in timber framed for rafter and purlin in roof etc complete all as specified and directed.

S&F CGI sheeting 0.63 mm thick with two corrugation side lap fixed with L or J type bolts in roof walls etc with grade of zinc coating 275 gm/sqm complete all as specified and as directed.

.-Ditto- all as per item No-11 here-in-before but except sheets complete all as specified and directed.

S&F 0.63 mm thick Plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with L or J type bolt, grade of zinc coating 275 gm/sqm complete all as specified and as directed.

.-Ditto- all as per item No-13 here-in-before but except sheets complete all as specified and directed.

M&L for mangalore pattern roof tiles inter locking at side and joints laid dry complete all as specified and as directed.

.-Ditto- all as per item No-15 here-in-before but except tile complete all as specified and directed.

M&L for Ridge or hip tiles to suit Mangalore pattern roofing tiles, bedded and jointed in cement mortar 1:6 complete all as specified and as directed.

.-Ditto- all as per item No-17 here-in-before but except Ridge or hip tile complete all as specified and directed.

M&L for Filleting in any position and to any shape in cement mortar 1:6 sectional area exc 25 but n. exc 50 Sqcm complete all as specified and as directed.

M&L for Preparing surfaces of new wooden battens of any description or girth and applying two coats of creosote oil complete all as specified and directed.

S&F 20mm thick 2nd class hard wood boarding fixed with nails planed one side with butt joints.

All as per item No 21 above but fixing only obtained from dismantling.

S&F Roof trusses (framed), sunshade frames, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. confirming to Fe-410-W(Gde-E-250) all as specified and directed by Eng-in-Charge.

S&F steel work in Tubular trusses, vertical post connecting to plates, including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS 1161-1998 grade St-240 complete

M&L for Plates (plain or chequered) channels. Square cut or notched (ordinary and counter sunk) forming holes, without any attachment etc complete all as specified and directed.

S&F pre painted galvalume aluminium zinc coating GI based corrugated steel sheet 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 all as specified and as directed.

M&L for 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/manglore tile roof drops fixed with self tapping screws complete all as specified and as directed.

S&F wind ties for roof including securing bolts including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe 290 Gde E-165 etc complete all as specified and directed.

M&L for preparation of new surfaces of steel, of any description, not otherwise described, over 10 cm in 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 directed.

M&L for brick work with sub class B bricks straight or curved on plan exceeding 6 m mean radius built in CM 1:6 complete all as specifed and directed. Note : Unit rate quoted shall be deemed to include for necessary scaffolding for execution of the same for manglore tile roof gap filling.

M/L for rendering 15 mm thick in CM 1:6 on brick walls finishing with sagol even and smooth (with out using extra cement)etc complete all as specified and directed.

M&L for rendering 15mm thick in CM 1:4 on fair faces of brick work or concrete surfaces in two coats (10 + 5 mm), both coat mixed with integral water proofing compound ISI Marked @ 2% by the weight of cement and finishing the surface even and fair complete all as specified and directed Note - WPC shall be measured and paid separately

Supply only integral water proofing compound.

M&L for preparation of new plastered surfaces of wall and applying three coats of white wash complete all as specified and directed

M&L for preparation of new plastered surfaces on walls, chajjas,filling of hair line cracks with white cement and applying two coats of 100% anti fungal weather resistant acrylic paint over a coat of acrylic primer in approved shade and as per manufacturer's instructions including necessary scaffolding complete all as specified and as directed.

Complete removal of existing treatment of external surface of wall including removing fungus /algae dirt, oil, grease and loose particles by wire brush,cleaning, washing and removing dust, . Cracks less than 2 mm, should be cleaned free of dust with a vaccum cleaner and apply Dr. Fixit Primeseal (Efflorescence resistant penetrating primer.) let it dry. Then pour Dr. Fixit Raincoat into these cracks and wait for it to dry Apply the first coat of Dr. Fixit Raincoat without any dilution at the rate of 2 sqm per litre and allow it to dry before taking up the second and third coats, the rate of application being the same, Drying time between coats will be 6 to 8 hrs, A total thickness of 1 to 1.2 mm must be achieved when Dr. Fixit Raincoat is dry and including necessary scaffoldings etc , complete all as specified and directed Note:- Application of primer and paint shall be done by the authorised applicator of the manufacturer of the paint and a certificate to this effect shall be produced by the contractor.

M&L for making the grooves 25mm wide and 50mm deep to 'V' section in existing walls/columns over RCC roofs, cleaning out and tacked the polymeric membrane in to the grooves, inserting chajja of PPGI sheet and sealed solidly with a hot mixture of bitumen and clean dry sand in the ratio of 1:1 by weight etc complete all as specified and directed.

Disconnecting existing tanks disconnecting existing tank, setting aside (or lowering if required) for repairs, cheaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repainring, etc. measured separately) , exc 500& not exc 1000 litrs tanks complete all as specified.

Disconnecting existing tanks disconnecting existing tank, setting aside (or lowering if required) for repairs, cheaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repainring, etc. measured separately) , exc 1000 & not exc 2000 litrs tanks complete all as specified.

Removing Completely removing existing water proofing treatment of any descriptions and any type including top layer of plaster / china mosaic wherever occurs over roof and chhajja surfaces and scrubbing the surface with wire brush and cleaning wash down with water to receive new cement plaster / PCC layer and removing the waste material / debris etc , complete all as specified and directed .

M/L for rendering 15 mm thick in cm 1:4 using readi plaster on external surface of brick walls or concrete roof surfaces mixed with water and all as per manufacturer instructions etc, finishing the surface even and smooth without using extra cement etc , complete all as specified and directed . Make:- Ultra Tech / Silico / Renaplast/Kaneria

M&L for water proofing treatment to RCC roof slab all as specified below and as directed:- (a) Apply one coat of bituminous primer @ 0.25 Kg/Sqm. (b) Apply a coat of blown type bitumen grade 85/25 heated to working temperature of 180 degree centigrade and applied at 1.20 Kg/Sqm of the surface area. (c) Laying APP polymer modified membrane 4mm thick with non woven polyster reniforcement weighing not less than 4.00 Kg/Sqm applied by torch application method. (d) Apply a coat of blown type bitumen grade 85/25 heated to working temperature of 180 degree centigrade and applied at 1.20 Kg/Sqm of the surface area. (e) Apply a coat of solar reflective bituminous aluminium paint @ 0.10 Kg/Sqm.

S&F in repairs Galvanised, 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. complete all as specifed and directed. (each line wire to be measured)

S&F wire barbed tape concertina coil wire of 50 turn having core wire of high carbon spring steel of high tensile strength and a carbon steel strip of 20mm width, 0.5mm thick having razor sharp barbs punched tape and core wire hot dip galvanized, as fixed in repair.

DURGA ENTERPRISES

M/s S.D Construction Co