SPECIAL REPAIRS TO MANGALORE PATTERN ROOF OF BLDG NO P 21 P 22 P 34 AND P 35 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 boarding, any description, fixed in any position with nails 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 of CGI/PGI sheet roofing any gauge and any thickness including ridge, valley gutter etc complete all as specified and as directed.

Dismantling Wall and ceiling boards of any type or insulation boards/slabs/blankets, any thickness, including cover fillets

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 complete all as specified and directed..

S&F CGI sheeting 0.60 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.

S&F 0.80 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.

S/F Tubular sections of size 40 x 25 mm thick as in rafters fixed with self tapping screw of size not less than 75mm and 25 x 25 mm thick for battens fixed on rafter over CGI sheet roof with necessary fittings and welding for supporting mangalore pattern roof tiles complete.

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-11 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-13 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 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 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 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 powder coated aluminium snap grid frame work for false ceiling, with aluminium angle 25mmx25mmx1.5mm fixed to perimeter of wall, Main 'T' runner 38mmx25mmx1.5mm and secondary/cross 'T' runner 25mmx25mmx1.5mm to be interlocked in such a way that the size of grid shall be 605mmx 605mm including 6mm dia GI hangers (upto 1200mm length) adjusting level fixed to roof by means of ceiling cleats made out of GI flat 40x3mm, 60mm long and expansion hold fastners 12.5mm dia, 40mm long complete all as specified and as directed. Note:- The thickness of the powder coating shall not be less than 0.5 micron & the tint shall be as decided by GE.

S&F for Plastic Ceiling tiles decorative surface of 595x595x7mm hot transfer printing and good dimensional stability when the temperature is below 45 degree and suitably fixed in false ceiling aluminium snap grid frame with staples or screws complete all as specified and as directed Make :- Adorn or Equivalent

M&L 4mm thick asbestos cement plain bldg boards fixed to Existing old wooden grid work with staples or screws complete all as specified and as directed

M&L for preparation of new asbestos cement plain sheet surfaces on ceiling and applying three coat of white wash 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.

Taking down cement or cement lime plaster on brick masonary or concrete surface in wall and ceiling etc including raking out joints, hacking for keys, scrubbing down with water etc and removing rubbish outside MD land etc complete all as specified and directed.

M/L for rendering 10 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 newly plastered roof surfaces thoroughly by cleaning, washing and removing dust, dirt, oil, grease and loose particles. Cracks less than 2 mm shall be sealed with "Pidilite URP" manufactured by Dr Fixit or with "Plaster seal" manufactured by STP and cracks more than 2 mm and less than 5 mm shall be sealed with " crack X wooder" manufactured by Dr. Fixit or " Plaster seal" manufactured by STP and applying primer and two coats of water proof decorative elastomeric coating of approved shade/colour complete all as specified and as directed. Note :- (i) Primer shall be " Prime seal "manufactured by Dr. Fixit" or "Plaster seal" manufactured by STP. (ii) Water proof decorative elastomeric coat shall be Rain coat DFT 100 manufactured by Dr Fixit or shalicry 215 manufactured by STP. (iii) The rate of application of primer and waterproofing coat shall be as per manufacturers instructions. (iv) A time gap of eight hours shall be maintained between the application primer and each water proof coat after application of sealant. (v) Unit rate quoted shall be deemed to include for necessary scaffolding for execution of the same. (vi) 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.

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.

Dismantling of MS works of any description such as ,ladders, grating etc, including necessary straightening of bends complete all as specified and directed.

Demolition of RCC water tank of any description and in any position not otherwise specifically provided rainforced (rainforcement of cut as required to facilasite demolition etc) complete all as specifed and directed.

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.

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.

VIJAYA ENTERPRISES

M/s S.D Construction Co