SPECIAL REPAIRS TO SPOUT PIPE, RAIN WATER DRAIN AND SEWAGE PIPES IN THE SHAFT OF CERTAIN OMQs / SMQs AT AFA HYDERABAD

Amount

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) complete all as specified and as directed.

S&F PVC (SWR) pipes 110 mm bore single socketed in any length with rubber ring joints fixed on walls complete all as specified and as directed.

S&F PVC (SWR) pipes 75 mm bore single socketed in any length with rubber ring joints fixed on walls complete all as specified and as directed.

S&F PVC (SWR) bends any radius suitable for 110mm bore pipe complete all as specified and as directed.

S&F PVC (SWR) bends any radius suitable for 75mm bore pipe complete all as specified and as directed.

S&F in repairs PVC (SWR) branch piece single (Single Y) equal or unequal 110 mm dia complete all as specified and as directed.

S&F in repairs PVC (SWR) branch piece single (Single Y) equal or unequal 75 mm dia complete all as specified and as directed.

S&F in repairs PVC (SWR) branch piece double (double Y) with access door equal or unequal 110 mm dia complete all as specified and as directed.

S&F in repairs PVC (SWR) bends any radius with access door suitable for 110 mm bore pipe complete all as specified and as directed.

S&F in repairs PVC (SWR) bends any radius with access door suitable for 75mm bore pipe complete all as specified and as directed.

S7&F in repairs PVC (SWR) junction double, (double T), equal or unequal with access door suitable for 110 mm bore pipe complete all as specified and as directed.

S&F in repairs of cast iron Nahani trap 75 mm dia with grating including jointing to waste pipe fixed in cement concrete type B1 (1:2:4) etc complete all as specified and as directed.

S&F stack clamps out of 50 mm by 5 mm flat iron and 16 mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof for 100 mm dia bore of pipe complete all as specified and as directed.

S&F stack clamps out of 50 mm by 5 mm flat iron and 16 mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof for 75 mm dia bore of pipe complete all as specified and as directed.

S&F in repairs PVC (SWR) Vent cowel for 110mm bore complete all as specified and as directed.

Cutting holes into or through cement concrete slabs, chajjas, etc.reinforced or otherwise cutting area exc 100 sq cm and n exc 250 sq cm complete all as specified and as directed.

Cutting holes into or through brick walls/stone walls built in cement mortar or cement lime mortar making good in cement mortar 1:3 or cement concrete 1:2:4 type B-l as required area n exc 150 sq cm complete all as specified and as directed.

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.

Stripping out existing tarfelt from roof including plaster and removing the waste material complete all as specified and as directed.

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 100 mm thick Cement concrete type B- 2,1:2:4 (40mm graded aggregate) 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 specified and 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 all as specified and 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.

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.

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.

Taking down cement plaster in wall/ceilling surfaces 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 pre-cast cement concrete block masonry of type C1 1:3:6 (using 20mm graded stone aggregate) with solid blocks exc 10cm in width and setting in cement mortar 1:4 etc 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) complete all as specified and as directed.

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

M&L for preparation of newly plastered surfaces of external walls and applying two coats cement base paint over a coat of cement primer complete all as specified and as directed.

M&L for rendering 15mm thick in CM 1:3 on fair faces of brick or concrete surfaces mixed with water proofing compound finished even and smooth in sunken portion without using extra cement etc complete all as specified and as directed.

M&L for primming the surfaces and applying normal treatment & laying 3mm thick APP membrane and fixing by torching and applying evenly a tack coat of bitumen 85/25 @ 1.20kg / sqm for sunken treatment including providing a GI pipe of 40 mm dia light grade spout projecting atleast 200mm from external wall etc complete all as specified and as directed.

M&L for PCC 1:2:4 type B0 (using 12.5 mm graded stone aggregate) average 40 mm thick with water proofing compond finished in sunken floor portion etc complete all as specified and as directed.

M&L for PCC (1:5:10) type E2 using 40mm graded stone aggregate filling and mass concrete complete all as specified and as directed.

M&Lfor laying PCC (1:2:4) type B-2 using 40 mm graded aggregate in floors/sub base of 75 mm average thick for etc finished fair and even etc complete all as specified and as directed.

Dismantling floor, heath or wall tiling including cement sand mortar bedding and removing rubbish of the premises complete all as specified and as directed.

S&F of Non-skid coloured ceramic tiles 7 to 8 mm thick (square / rectangular) area of each tile exceeding 0.11 Sqm but not exceeding 0.18 Sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match etc including Screed bed or bedding in layer of mortar 15 mm thick for laying floor finishes in cement plaster 1:4 complete all as specified and as directed.

M&L for glazed ceramic tiles coloured of size 350x250x7mm / 450x350x7mm thick as on walls over jointing in neet slurry and pointing in coloured cement to match the inside of tiles including 10mm thick rendering in cement mortar (1:4) complete all as specified and as directed.

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

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

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

Taking up or down GI tubing of 40 mm bore and connectons etc complete all as specified and as directed.

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.

S & F GI tubes of 40mm 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 in repairs of Gun metal globe or gate valves/ Non returning Valve of 20mm dia with iron wheel head screwed both ends for iron pipe etc complete all as specified and as directed.

S&F in repairs of Gun metal globe or gate valves/ Non returning Valve of 25mm dia with iron wheel head screwed both ends for iron pipe etc complete all as specified and as directed.

S&F in repairs of Ball valve 20mm dia high pressure PTMT with epoxy coated aluminium rod & highdensity plastic ball screwed for iron pipe and fixed (Minimum wt. 210gms) etc complete all as specified and as directed.

S & F in repairs of Rotational moulded PVC water storage tanks of 1000 ltrs capacity (cylindrical vertical with closed top) , two layered, hoisted and fixed in position all as specified in SSR part – I including dismantling of OHT of capacity 1000 ltrs complete all as specified and as directed.

S & F in repairs of Rotational moulded PVC water storage tanks of 500 ltrs capacity (cylindrical vertical with closed top) , two layered, hoisted and fixed in position all as specified in SSR part – I including dismantling of OHT of capacity 500 ltrs 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.

Supply and fix Salt glazed stoneware gully trap, type Q 125x100mm complete all as specified and as directed.

M&L for hardcore of gauge n exc. 63 mm of broken stone boulders, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and as directed.

M&L for 75mm thick plain cement concrete 1:3:6 type C2 using 40mm graded stone aggregate as in top layer of plinth protection, path etc., finished even and smooth without using extra cement 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.

Rajesh Engineering Consultants (BID ID -3505601)

GUTHIKONDA BROTHERS (BID ID -3499344)

S J REDDY (BID ID -3499816)

OM SAI POWER SYSTEMS (BID ID -3505558)