SPECIAL REPAIR TO ROOF TREATMENT OF OMQs/SMQs (PHASE-1) AT AFA HYDERABAD

Amount

Demolition of cement concrete or surkhi filling of any description and in any position not otherwise specifically provided for Roof treatment and in sunken treatment etc complete all as specified and as directed.

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

Disconnecting existing tanks setting aside and hoisting of PVC water tank of capacity exc 250 & n exc 500 ltrs including cleaning and removing all scale & dirt, etc from tanks, required reconnecting with necessary GI fittings as per site requirements and re- fixing in same position and also writting date of cleaning and due date of cleaning using enamel paint etc complete all as specified and as directed.

Disconnecting existing tanks setting aside and hoisting of PVC water tank of capacity exc 500 & n exc 1000 ltrs including cleaning and removing all scale & dirt, etc from tanks , required reconnecting with necessary GI fittings as per site requirements and re- fixing in same position and also writting date of cleaning and due date of cleaning using enamel paint etc complete all as specified and as directed.

Stripping out existing tarfelt from roof including plaster and removing the waste material where directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding and removing rubbish of the premises complete all as specified and directed by Engr -in- charge.

S&F 500 ltrs of capacity Rotational moulded polyethylene water storage tanks with cover (cylindrical vertical with closed top) hoisted and fixed in position including dismantling existing tanks of capacity 500litres etc complete all as specified in SSR Part I and as directed.

S&F 1000 ltrs of capacity Rotational moulded polyethylene water storage tanks with cover (cylindrical vertical with closed top) hoisted and fixed in position including dismantling existing tanks of capacity 1000litres etc complete all as specified in SSR Part I and as directed.

Supply and fix 20 mm dia ball valves high pressure of PTMT with epoxy coated aluminium rod & high-density plastic ball screwed for iron pipe (minimum weigh 210 gms) complete all as specified and as directed.

S&F in repair of Gun-metal globe or gate valves 20mm bore dia with iron wheel head, screwed both ends for iron pipes etc complete all as specified and as directed.

S&F in repair of Gun-metal globe or gate valves 25mm bore dia with iron wheel head, screwed both ends for iron pipes etc complete all as specified and as directed.

S&F in repair ball brass valves 20 mm bore, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and as directed.

M&L for Removing of plants including roots by dismantling of brick work/PCC/RCC including necessary scaffolding , any type , any location/height( roof, parapet walls near pipes etc) and spraying the affected area with solution of 25ml Glyphosphate (4% content) diluted with 1 litre of water or as per manufacturer's instructions after removing roots from wall slabs for preventing the regrowing and making good the disturbed portion using PCC 1:2:4 type B-0 with 12.5mm graded aggregate and plaster in CM 1:3 (Size of the disturbed portion 150X150X150mm) etc complete all as specified and as directed.

Cutting out V groove on cracks of walls and cleaning out, wetting, grouting with crack filler (Dr Fixit or equivalent) mixing with cement slurry, making good the surface by using CM 1:3 or PCC 1:2:4 type B-0 as required at site, as per manufactures instuctions, of any description and in any position, with necessary scaffoldings, as approved by Engr in charge

M&L Cement concrete type B-1 1:2:4 (20mm graded aggregate) in roof padding concerte of average 50 mm thick with liquid water proofing compound as per manufacturers instructions etc complete all as specified and as directed. Note: WPC will be measured & paid separately under relevant Item

M & L Cement concrete type B-0 1:2:4 (12.5mm grades aggregate) in haunching concrete etc complete all as specified and as directed

M&L for Rendering 10mm thick in cm 1 : 3 mixed with liquid water proofing compound as per manufacturers instructions on concrete surfaces when PCC on roof surface is still green including finished even and fair etc complete all as directed Note: WPC will be measured & paid separately under relevant Item

Cleaning the roof surfaces and applying oil bound bitumen primer @0.20 Kg per Sqm providing and laying 4mm thick APP modified water proofing membrane weight not less than 4 Kg per Sqm reinforced with non woven polyster mat weight not less 160 gm per Sqm having softening point not less than 140 Degree centgrade, lengitudinal tensile strength not less than 800N per 5 cm teasing strenght of 180N with minimum of 10 cm side laps and 15 cm end laps by application of torch. Applying a coat of blown grade hot bitumen over the membrane @ 1.20 kg/sqm as per manufacturer instructions complete as directed

M&L for applying one coat of solar reflective bituminous Aluminium paint over a surface of APP water proofing membrane @ 0.1 Kg/Sqm etc complete all as specified and as directed.

S&F cement concrete tiles 20-30cm X 20-30 cm X 20mm thick machine pressed set jointed and pointed in neat grey cement slurry in floors over and including 20mm thick screed bed in CM 1:4, etc complete all as specified and as directed.

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

M&L for brickwork with sub class 'B' old size bricks, straight or curved on plan, exceeding 6M mean radius built in cement mortar 1:6 (for levelling) in parapets, and similar works complete all as specified and as directed.

M & L for External rendering 15 mm thick cement plaster in CM 1:4 in two layers 5mm thick with liquid WPC as per manufacturers instruction over 10 mm thick on fair faces of brick work or concrete surfaces in roof parapets at any height with neccesary scafoldings, finished even smooth without using extra cement (WPC will be measured & paid separately under relevant Item)

Preparing newly plastered surfaces of walls and applying two coats of cement based paint over a coat of cement base primer etc complete all as specified and as directed.

Supply only Liquid water proofing compound.

Removal of debris (Aggregates) obatained from demolition including loading and unloading to a distance of 5km from the starting point and deposited where directed etc complete all as specified and as directed.

M & L for dismantling ,shifting of solar Water heater 100 LPD Capacity of any make and model along with staging GI stand from SMQ Qtrs without damaging any parts and shisting to same location after completion of roof tratment all as specified and directed

Taking up or down GI/PPR tubing of 15mm bore and connectons etc complete all as specified and as directed.

Taking up or down GI/PPR tubing of 20mm bore and connectons etc complete all as specified and as directed.

Taking up or down GI/PPR tubing of 25mm bore and connectons etc complete all as specified and as directed.

Refixing old GI tubing of 15 mm bore and connections in new or old position fixed complete to walls & ceiling or laid in floors etc complete all as specified and as directed.

Refixing old GI tubing of 20 mm bore and connections in new or old position fixed complete to walls & ceiling or laid in floors etc complete all as specified and as directed.

Refixing old GI tubing of 25 mm bore and connections in new or old position fixed complete to walls & ceiling or laid in floors etc complete all as specified and as directed.

Refixing old 3-layer PP-R Polypropylene random copolymer) upto 25 mm dia concealed pipes and connections in new or old position fixed complete to walls & ceiling or laid in floors etc complete all as specified and as directed.

S & F 3-layer PP-R Polypropylene random copolymer ) 15 mm dia concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot &ncold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc.

S & F 3-layer PP-R Polypropylene random copolymer ) 20 mm dia concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot &ncold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc.

S & F 3-layer PP-R Polypropylene random copolymer ) 25 mm dia concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot &ncold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc.

S & F GI tubes of 15mm dia medium grade with all fittings and fixed complete to walls & ceiling or laid in floors etc complete all as specified and as directed.

S & F GI tubes of 20mm dia medium grade with all fittings and fixed complete to walls & ceiling or laid in floors etc complete all as specified and as directed.

S & F GI tubes of 25mm dia medium grade with all fittings and fixed complete to walls & ceiling or laid in floors etc complete all as specified and as directed.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fitting and accessories) etc complete all as specified and as directed.

PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls 110 mm bore including fixing with PVC clamps etc complete all as specified and as directed.

PVC (SWR) bends any radius 110mm bore etc complete all as specified and as directed.

GUTHIKONDA BROTHERS

Saiansh Associates

S J REDDY

DWARKA PERSHAD RADHEY RAMANLAL

Deepika Enterprises

Ms V.Prakash

M/s RAMA LAKSHMI CONSTRUCTIONS

LAKSHMI NARASIMHA ENTERPRISES