SPL REPAIRS TO ROOF TREATMENT TO GODOWN NO 10,11,12 AND 15 OF SSD GP AT ESD KANKINARA AND ADDN/ALTN IN QTR NO-67/2 130/1 AT CHORD LINE MD ACCN AREA OF MIL STN KANKINARA UNDER GE NORTH KOLKATA

Amount

Taking down cement plaster on brick or stone wals, etc. including raking out joints, hacking for keys, scrubbing down with water, etc. complete all as specified and as directed .

Material and Labour for 20 mm thick rendering with CM 1:4 in two layer , 10 mm thick in each layer and mixed with integral water proofing liquid admixture on top layer of external surfaces of brick work or concrete surfaces including finish the surface even and fair complete all as specified and as directed. Note:- ( Water proofing liquid admixture shall be measured and paid seperately )

Supply only integral water proofing liquid administure for concrete / mortar Make:- Sika /Pidilite / CICO No 1 / ACCRO No 1 /FOSROC

Material and labour for applying three coats of white wash on new plastered surface of wall including preperation of newly plastered surface complete all as specified and as directed . Make of lime:- Suryacem / Lovelycem / Birla white.

Uprooting of wild tress such as grass/bushes etc. from the roof/wall surfaces / AC Sheet /soil pipes surrounding including it's penetrated roots with suitable cleaning chemical using weedicide, area not exc 0.50 sqmm each and making good to the damaged plaster by providing cement mortar (1:3) and finished the surface to match with existing surfaces complete all as specified and directed.

Demolition of Brickwork or stone/boulder masonry built in cement mortar, laid dry all as specified and as directed.

Material and labour for brick work with bricks class designation 75, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and as directed.

Demolition of cement concrete of any description and in any position provided as in roof padding, roof curb etc,complete all as specified and as directed. Note:- (a) Demolition to roof slab should be done carefully. (b) Any damaged occurred in the roof surfaces during demolition shall be made good by he contractor without extra cost to the department. ( C) Debries/retrieved materials shall be disposed off at places as directed by Engr-in-Charge.

M&L for providing plain cement concrete 1:2:4 type B1 using 20 mm graded stone aggrgate as in roof padding over RCC roof, laid in slope, as per requirement, mixed with integral water proofing liquid admixture as per manufactures instructions complete all as specified and as directed. Note: Integral water proofing liquid admixture shall be measured and paid seperately under appropriate Item.

M&L for water proofing treatment with APP based standard member over PCC padding of roof with the following course of treatment:- (a) Apply bituminous primer @ 0.40 Kg/ltr per Sqm of the surface area including cleaning the surfaces comlpete all as specified.(Make:- WP Shield primer of Sika/Shalikote T-32 of STP/Equivalent brand of Tikidan Danosa. (b) Apply APP plastomeric bituminous based mineral finished water proffing membrane polyester reinforced (4Kg/sqm) with 10 cm over laps and torch bonded at joints including surface preparation before and after application of treatment as per manufacture instruction complete all as specified and as directed. (Make of APP Membrane: WP Shield 103 PM of Sika/Super Thermolay 3mm (MT) of STP Limited/Equivalent brand of Tikidan / Danosa / IWL Chennai.

Cutting grooves in brick wall, 75 mm wide and 65 mm deep and shaping horizontal faceses of groove with cement morter 1:3 complete all as specified and as directed.

Dismantling of reinforced concrete of any description and in any position not otherwise specifically provided complete all as specified and as directed.

Material and labour for PCC (1:3:6) type C-1 using 20 mm graded stone aggregate as in block for fixing of hold fast , window cill and similar items including necessary formwork complete all as specified and as directed .

Supply and fix 110 mm bore UPVC (SWR) pipe single socketed in any length with rubber ring joints fixed to walls complete all as specified .

Supply and fix 110 mm bore UPVC (SWR) bend , any radius complete all as specified .

Supply and fix 110 mm bore UPVC (SWR) junction single ( single 'T') equal or unequal complete all as specified . Make for item Nos. 14 to 16:- Prayag /Polytuf / Supreme / Prince / Reliance / Jain pipes / Finolex. / Kisan / M/S Fusion Industries LTd

Excavating post holes (or similar holes)in soft/loose soil each n exc 0.50 cum,getting out,returning filling in and ramming earth or broken rubble mixed with earth around,in layers not exceeding 25cm complete all as specified and as directed.

Material and labour for cement concrete,type D-2 1:4:8 using 40mm graded aggregate as in foundation,filling and mass concrete complete all as specified and as directed.

Material and Labour rolled sections as in main and cross beams hip and jack rafters , purlins where connected to common rafters and running rails and guides fixed independently of Fe 290 grade E-165 including forging and one shop coat of zinc chrome primer paint complete all as specified and as directed .

Supply and fix plates ( plain or chequered ) as per IS-3502 ( Base IS-10748 Gr-II ) square or rectangular cut or notched ( ordinary and counter shunk ) forming holes , including forging and one shop coat of zinc chrome primer paint complete all as specified and as directed . Make for item Nos. 19 & 20:-Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyammetallics and energy ltd / Jindal.

Supply and fix pre-painted galvalume zinc coating GI based corrugated steel sheet 0.50 mm thick (base metal thickness) of any colour having tensile strength of 550 Mpa as in roof covering, fixed with using hot dip galvanised, self drilling and self tapping screws,not exceeding 10 m height from the average ground level complete all as specified and as directed. Make of Galvalume sheet - M/S Tata Bluescope steel ltd. (colorbond steel) or equivalent in M/S JSW Steel Ltd / M/S Ispat Industries Ltd./ M/S Bhusan Power & Steel Ltd. ) (Note : Sheet shall be coated with hot dip alloy of 55% aluminium, 43.50 % zinc, 1.50% silicon, and finished with resin coat on both surfaces @ 150 gm/sqm of coating (total both surfaces)

Cutting Chases , pinning in , making good to facing where required and pointing in CM 1:3 to ends or edges of landings , steps , cills , sunshades , shelves , lintels etc and cutting chases for concealed water tubing or concealed conduit wiring etc and making good of cutting in brick wall n.exc 10 cm girth complete all as specified .

Material and labour for preparation of untreated new steel surfaces of any description over 10cm width or girth and applying two coats of synthetic enamel pain, first quality,t over a coat of red oxide primer complete all as specified and as directed. Make :- Asian / Berger / Jenson & Nicholsons / Shalimar.

M&L Plain, solid, straight chowkats and frames of 2nd class hard wood, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints, supplied and fixed complete all as specified and as directed. Specie:- Sal / Bijasal / Benteak / Laurel/Hollock ,Chikrassy/, Gamari/, badam /kalasiris. .

Supply and fix in repairs pre laminated particle board 18/19 mm thick, interior grade one side decorative choice lamination & other side balancing white lamination fixed in cup boards shelves with front side 6mm thick teak wood lipping/edging complete all as specified and as directed. Make for particle Board:- Kitply,/ Bhutan board / Ecoboard / Nepal board / Archid ply / Merinova / M/s Green Ply Industries Ltd / Eco-board / Archid Lam / Century Lam / Shirdi Industries Ltd (ASIS)

S & F Continuous (piano) hinges 40 mm width,mild steel, bright finish or electrogalvanised complete all as specified & directed. Make:-Crown / Everlite / Godrej / Harrison / Mowjee/ Hardwin / Doorset..

Supply and fix 150mm size extruded aluminum alloy handle fabricated type anodized (ISI Marked) complete all as specified and directed. Make:- Classic / Asian / Alans / KR / Ajanta / Argent / Alans / Bharat / Heitich / Prayag.

Supply and fix fancy type brass chromium plated curtain rod bracket as specified and as directed . Make:- Unique Décor Marvel / Vista /Lavolor / Mac Decor

Supply and fix brass chromium plated curtain rods of 20mm dia all as specified and directed. Make:- Unique Décor Marvel / Vista /Lavolor / Mac Decor

M & L for 75mm thick Cement concrete type B-2 1:2:4 (40 mm graded aggregate), as in sub base, and the like, etc complete.

M&L Chequered cement concrete tiles 30cm x 30cm x 25mm thick, over 20 mm thick screed bed or bedding layer of mortar in CM (1:6) for laying floor finishes set, jointed with grey cement and pigment and pointed in neat cement slurry in floorscomplete all as specified and directed. Make:- Ultra tile / Anjali tiles / Nitco / Mehatab / Terra firma / Ecco scope./ M/S Stylish Precast Pvt ltd.

S Majumder and Construction

S. P. SINGHA

chaklader enterprise

ELECTRO COMMERCIAL CO

MASTER BUILDERS

SEN ELECTRIC WORKS