REPAIRS TO ROOF TREATMENT FACIA CHAJJA RAIN WATER PIPE OVER HEAD TANK VALLEY GUTTER UNDER AGR BR II FOR GTRE CDA DSC GE OFFICE BSO AND EM OFFICE BANGALORE

Amount

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for.(Un-used RCC tanks)

M&L for PCC 1:2:4, type B0 (Using 12.5mm graded stone aggregate) 30 mm avg thickness as in padding concrete for levelling etc complete all as specified and directed.

M&L for rendering 10mm thick over roof concrete surface in CM 1:3 and finishing the surface even and smooth without using extra cement with water proofing compound complete all as specified and directed. (WPC shall be measured and paid seperately).

Supply only integral water proofing compound.

Taking down cement plaster on brick or stone walls etc including raking out joints, hacking for key complete all as specified and directed.

M&L for rendering 15 mm thick on wall surface in CM 1:4 with water proofing compound complete alll as specified and as directed

M&L for rendering 10 mm thick on ceiling / chajja in CM 1:3 complete all as specified and directed.

Cutting V grooves 15mm X 15mm in existing roof or terrace and cleaning out and filling /making good with epoxy based compound NITOMARTAR PE of FOSROC chemicals as per directions of manufacturer complete.

M&L APP based polymeric membrane minimum weighing 3 Kg/Sqm minimum 3mm thick reinforced with polyster non woven fabric (Weight not less than 150 gms/Sqm) laid on primed surfaces by forced application incl bituminous primer confirming ot IS-3384 applied @ 0.3 ltr/Sqm and applying aluminium paint @ 100 ml/Sqm including taking down old APP membrane complete all as specified and directed. Four course of roof treatment consist of as under :- (a) Applying one coat of bituminous primer conforming to IS 3384 @ 0.3 ltr/Sqm (b) Laying of APP based membrane as specified thickness and weight. (c) Applying one coat bitumen grade 85/25 @ 1.2 Kg/Sqm. (d) Applying one coat of aluminium paint @ 100ml/Sqm.

M&L for Bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required: hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165

S&F 1.25 mm thickness Plain, black, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings incl taking down old sheeting.

Dismantling of Asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings

S&F Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws

S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws

Disconnecting/refixing existing tanks exc 250 and n.exc 500 ltrs setting aside ( or lowering if required) for repairs cleaning etc.

All as per item No. 16 but exc 500 and n.exc 1000 ltrs

All as per item No. 16 but exc 1000 and n.exc 2000 ltrs

S&F in repairs Rotational moulded polythene water storage tanks double layer (cylinder each vertical with closed top) of capacity 500 Itrs, hoisted and fixed in position including disconnecting exixting tanks of any description all as ,specified in SSR Pt-1

S&F in repairs Rotational moulded polythene water storage tanks double layer (cylinder each vertical with closed top) of capacity 1000 Itrs, hoisted and fixed in position including disconnecting exixting tanks of any description all as ,specified in SSR Pt-1

Taking down or up steel tubing and connections and removing to store yard of size 15mm bore.

All as per item No. 21 here-in-before but of 20mm bore.

All as per item No. 21 here-in-before but of 25/32mm bore.

Supplying and laying of 16 mm CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors including cutting chases where required complete all as specified

All as per item No. 24 here-in-before, but of size of 20 mm bore

All as per item No. 24 here-in-before, but of size of 25/32 mm bore

S&F in repairs of gun metal globe or gate valves with wheel head screwd both ends for iron pipe and fixed as in 20 mm dia

S&F in repairs of gun metal globe or gate valves with wheel head screwd both ends for iron pipe and fixed as in 25 mm dia

M & L for Finishing walls with Acrylic Smooth exterior paint of required shade : New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) all as specified and directed .(ht Upto 12 Mtr including all necessary scaffolding)

Removal of debris, spoil etc exc 1.5 Km but n exc 5 Km out side MD land complete all as directed.

Taking down CI/AC/PVC pipe 75/110/160 mm dia as in soil pipe or rain water pipe.

S&F PVC (SWR) pipes single socketed 160 mm bore fixed in walls including all clamps

Supply and fix PVC (SWR) pipes single socketed 110 mm bore fixed in walls including all clamps complete

Supply and fix PVC (SWR) pipes single socketed 75 mm bore fixed in walls including all clamps complete

S&F in repairs Ball brass valve high pressure with polythene float and fly out nut, screwed for iron pipe or brass ferrule and fixed to dia of pipe 20mm complete all as specified.

S&F 110 mm PVC (SWR) bends any radius

S&F 75 mm PVC (SWR) bends any radius

M&L RCC 1:2:4, type B1 (using 20mm graded stone aggregate) as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified

M&L RCC 1:2:4, type B1 (using 20mm graded stone aggregate) as beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified

M&L RCC 1:2:4, type B1 (using 20mm graded stone aggregate) as in chajja complete all as specified

Formwork to chullah hoods, chajjas, troughs and similar items including edges fair finished surfaces complete all as specified

All as per item No 41 but for floor beams similar works

All as per item No 41 but for floor slabs similar works

M&L for PCC 1:2:4 type B1 (Using 20mm graded stone aggregate) as in coping complete all as specified and directed.

M&L MS TMT bar 6 to 8 mm dia and over cut to length bent to shape including cranking, bending and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and as directed.

All as per item No. 40 but 5mm dia and over upto and including 10mm dia in stirrups spaces and binders complete

Removal of complete vegetation from roof/wall/chajja/drainage pipe line and treated with chemical glycophosphate and filling the hole with PCC 1:2:4 and matching with plastering with existing surface in all respect

Supply and application of anti corrosive paint to the replaced steel-Nitozinc primer complete all as specified and directed by Engineer-in-Charge

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

M&L Pre-cast cement concrete block masonry type C1 1:3:6 (using 20 mm graded stone aggregate) with solid blocks, exc. 10 cm in width and setting in cement and sand mortar 1:6 complete all as specified and directed.

M & L rendering 15 mm thick in CM 1:4 on surfaces other than fair faces of brick work complete all as specified and directed

Sri Vijalakshmi Constructions

K. VENKATESH NAIDU

K V RAJANNA

G K CONSTRUCTIONS

GKR and CO

Sai Ram Builders

C R R CONSTRUCTIONS