REPAIR TO SEEPAGE LEAKAGE AND ROOF TREATMENT TO SHEDS AND BLDGS UNDER AGE BR I OF GE 865 EWS

Amount

Roughenng surface of old concrete floor by picking ,sweeping clean and washing down with water to remove dust, etc, complete all as specified and as directed by Engr-in-Charge.

Cutting out cracks to V section in existing roofs or terracing ,cleaning out ,wetting, grouting with cement and sand slurry 1:3, complete all as specified and as directed by Engr-in-Charge.

M&L for brushing neat cement slurry with 3.0 Kg of cement per Sq.meter complete all as specified and as directed by Engr-in-Charge.

M&L 25 mm thick PCC 1:2:4, type B0 (using 12.5mm graded stone aggregate) as in roof padding complete all as directed by Engr-in-charge.

M&L for 20 mm thick bedding layer in CM 1: 4 complete all as specified and as directe. complete all as specified and as directed by Engr-in-Charge.

M&L priming surfaces and applying normal treatment (for moderate condition ) for App based polymeric membrane minimum weighing 3kg/sqm and minimum 3mm thick reinforment with polyster non woven fabric (wt not less than 150 gms/sqm) laid on primed surfaced application including preperation of new surface of membrane and applying two coats of Alumminium paint, complete all as specified and as directed by Engr-in-Charge.

Complete removal of existing treatment on steel /aluminium roof covering of any description, priming surface and applying normal treatment (for moderate condetions) using glass fibre base bitumen felt of (minimum 2mm thick ) , grade 2. complete all as specified and as directed by Engr-in-Charge.

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

M&L for 15mm thick rendering on other than fair faces of brick works in two layers 10 mm & 5 mm thick using water proofing compound for outer layer of 5mm thick finished even and fair without using extra cement in cement mortar 1:4 complete all as specified and as directed by Engr-in-Charge.

Supply only integral liquid water proofing compound complete all as specified and directed.

M&L for 10mm thick rendering on fair faces of brick works finished even and smooth without using extra cement in cement mortar 1: 6 complete all as specified and as directed.

M&L for 5 mm thick rendering on ceiling finished even and smooth without using extra cement in cement mortar 1: 3 complete all as specified and as directed.

M&L for preperation of new plastered wall surface of any description and applying two coat of cement based paint over a coat of chalk whiting complete all as specified and as directed.

M&L for preperation of new concrete /plastered surface of any description,applaying 1 mm to 2mm thick wall care putty and two coat of destemper oil emulsion over a coat of primer complete all as specified and as directed complete all as specified and as directed.

M&L for preperation of new concrete /plastered surface of ceiling, any description, applying three coat of white wash complete all as specified and as directed.

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

S&F 0.63mm thick Galvanised corrugated mild steel sheeting with two corrugations side lap, fixed with coach screws and washers in roofs walls etc. with grade of zine coating 275 complete all as specified and as directed.

Ditto all as item No 17 above but except sheet complete all as specified and as directed.

S&F Pre painted galvalumealuminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mps as in roof covering /cladding to wall fixed with self tapping screws complete all as specified and as directed.

Ditto all as item No 19 above but except sheet any thickness complete all as specified and as directed.

S&F Fibre glass reinforced translucent plain sheeting 2mm thick with two corrugations side lap fixed with coach screw and washer in roof ,wall etc complete all as specified and as directed.

S&F plain transparent PVC sheeting 3mm thick (any colour) , fixed with coach screw and washer in roof ,wall etc complete all as specified and as directed.

S&F 0.63mm thick plain galvanised mild steel sheeting as in ridges hi, valley gutters drip and straight flashings (length and girth as fixed) with L or J hooks or coach screws with grade of zinc coating 275 complete all as specified and as directed.

Dismantling timber scantling over 40Sqcm in section (unframed) in any position complete all as specified and as directed.

M&L for 2nd class soft wood clean sawn timber fixed as in scatling fixed with nails complete all as specified and as directed.

Ditto all as item No 25 above but except timber complete all as specified and as directed.

M & L for Excavating in post holes in so (or similar holes) each n.exc 0.5 cum in hard/dense soil , 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.

M&L for PCC type D-2, (1:4:8) , using 40mm graded crushed stone aggregate as in lean conc , sub base ,or mass conc , foundation filling etc. complete all as specified and as directed by Engr-in-Charge.

Dismantling wrought iron or mild steel work of any description not otherwise provided for angle iron or flat iron as in post and guard bars or grating, complete all as specified and as directed by Engr-in-Charge.

M&L preparation of new or previously untreated steel surfaces exc. 10 cm width/girth and applying two coats of synthetic enamel paint over a coat of red oxide primer all as specified and directed.

S& F mild steel Hand rails, half round or other steel section or core for wooden hand rail straight portion , drilled and countersunk for balusters running bas for doors , balusters, nosing to steps including embedding in concrete and screwing etc wind ties for roof including securing bolts, posts and struts in fencing including cutting tops to shape as directed including all necessary drilling bolting or riveting etc and similar work conforming to Fe 290 Gd E -165 complete all as specified and as directed.

S&F MS Rolled sections in main and cross beams,hip and jack rafters ;purlins where connected to common rafters running rails and guids for sliding doors ;fixed with angle cleats or other connecting plates and similar work confirming to Fe-290, Gde-E-165 complete all as specified and as directed.

Demolition of precast concrete block /stone walling built in cement mortar including all quoins, arches , pillars etc all as specified and as directed.

M&L pre-cast cement concrete(20mm graded crushed stone aggregate) 1:3:6 type C-1 as in block masonery exc 10cm in width with solid block masonery with solid blocks,exc.10cm in width and setting in cement mortar 1:6 complete all as specified and as directed.

Ditto as above item no 34, but except blocks complete all as specified and as directed.

M&L for preperation of new or old untreated wood or wood based surface of any description over 10cm width or girth and applying two coat of synthetic enamal paint over a coat of pink primer as directed complete all as specified and as directed.

M&L for preperation of old painted steel sheets of any descripton and applying one coat of synthetic enamal paint (galvanisation should be removed if required) ,complete all as specified and as directed.

Schedule of Credit

Horizon Construction Company (BID ID -3164751)

Takshos Enterprises (BID ID -3164432)

M/S MOHD KARIM (BID ID -3161439)

M/s Devendera construction (BID ID -3165347)

M/S GEE AAR and SONS ENTERPRISES (BID ID -3161452)

THINLES OTZER (BID ID -3162332)

Sona Enterprises (BID ID -3165170)

M/S ASGAR ALI TIMBER SHOP (BID ID -3162379)

Arsh Builder (BID ID -3165232)