REPAIR TO ROOF TREATMENT, CHAJJA, ROOF FACIA AND ROOF PROJECTION, REPAIRS TO SHEETS OVER ROOF, AREA DRAIN, PATHWAY, HARD STANDING, PAVER BLOCKS, PLINTH PROTECTION AND OTHER MISC WORKS AT CERTAIN MD AND OTM ACCN AT INS MANDOVI UNDER GE (P) NAVY MANDOV

Amount

Dismantling/ taking down existing hessain base felt or clay tiles or any other existing water proofing treatment from roof/ chajja including cement plaster, cleaning the surface and removing the dismantled debris to a distance exceeding 1.50 km but not exc 5 km to outside the MD land and laying water proofing membrane treatment using 4mm thick APP modified membrane consisting five layer membranes, weighing not less than 4.00kg/sqm laid over a coat of cold bituminous primer @ 0.40 kg/sqm by torching the membrane and sealing the overlap by 100mm length side and 150mm width side all as per manufacturer's instructions including joints and changes in direction be curved with 10mm thick cement mortar 1:3 mixed with SBR latex @ 2.00ml/bag of cement, curved well before laying of membrane, including applying two coats of solar reflective bituminous aluminium paint @ 0.10 litre/sqm complete all as specified and directed. Note: (i) Irrespective of lap, the net covered area will only be measured for payment. (ii) Quoted rate shall be deemed to be inclusive of bituminous primer, APP membrane, solar reflective bituminous aluminium paint and SBR latex.

M & L for provinding 25 mm thick cement concrete 1:2:4 type B0 (using 12.5mm graded stone aggregate) on concrete surface over top of RCC roof using waterproofing compound as per manufacture instruction finished even and fair using extra cement complete all as specified and directed. Note: Quoted rate shall be deemed to be inclusive of cost of waterproofing compound.

Taking down cement plaster of any description on stone /PCC block /brick wall / top of chajja etc including raking out joints, hacking for key, scrubbing down with water etc and removing debris to outside of INS Mandovi Area including filling of open joints in cement mortar 1:6 complete all as specified and directed.

M & L for rendering 15 mm (10+5) thick on fair faces of brick work or concrete surfaces of height upto 10 mtrs in cement mortar 1:4 in two layers i.e first layer 10 mm thick and 5 mm thick outer layer mixed with WPC as per manufacturer's instruction and finished surfaces even and smooth without using extra cement including necessary scaffolding complete all as specified and directed. Note: Quoted rate shall be deemed to be inclusive of cost of waterproofing compound.

M & L for preparation of newly plastered wall surfaces and applying two coats of acrylic emulsion exterior paint over a coat of primer complete all as specified and directed.

M & L for rendering 5 mm thick on fair faces of brick work or concrete surfaces on soffit of chajja and roof projection in cement mortar 1:3 finished even & smooth without using extra cement complete all as specified and directed.

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

M & L for preparation of newly plastered wall surfaces, priming the surface with alkali resistant priming paint, applying 1mm thick wall care putty and distempering with two coats of distemper oil emulsion, white or tinted complete all as specified and directed.

M & L for chipping, removing carefully concrete work using low impact hammer, breaking without damaging the structure, cleaning and disposing debris outside the premises complete all as specified and directed. Note: Hard concrete shall not be removed by force.

M & L for cleaning existing reinforcement with wire/ rotary wire brush, making the surfaces free of loose material, rust spalls, dirt etc, applying two coats of alkaline rust converting primer FEOVERT, confirming to ASTM-B-117, on rebars, with time interval of 6 hour between each coat) and applying protective coating of IPNET-RB complete all as specified and directed.

M & L for preparation of newly plastered ceiling surfaces and applying three coats of whitewash complete all as specified and directed.

Dismantling single layer Mangalore pattern or similar tiles in roofing complete all as specified and directed.

M & L for laying roof tiles, Mangalore pattern, interlocking at side joints, laid dry complete all as specified and directed.

M & L for ridge or hip tiles to suit Mangalore pattern of roofing Tiles, bedded and jointed in cement mortar 1:6 complete all as specified and directed.

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

S & F pre-painted galvalume aluminum zinc coating GI based corrugated 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 complete all as specified and directed.

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 complete all as specified and directed. Note: Width of ridge sheet shall be 60cm on both sides

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

S & F roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (beam, tee, angle, channel or flat sections) including distance pieces, cleats etc in Fe-290 Gde E-165 complete all as specified and directed.

M & L for preparation of new steel surfaces of any description, over 10cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M & L for mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

Demolition of cement concrete of any description in any position not otherwise specifically provided for complete all as specified and directed.

M & L for providing PCC 1:2:4 type B0 using 12.5mm graded stone aggregate as in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and directed.

M & L for machine pressed precast conctete interlocking paver block, any shape and size, of 60 mm thickness, M-35 grade, confirming to IS 15658-2006, fixed with grey cement & pigment complete all as specified and directed.

M & L for sand filling under floors or in foundations including watering and consolidation complete all as specified and directed.

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

M & L for providing 100 mm thick cement concrete 1:2:4 type B-2 (using 40 mm graded stone aggregate) as in sub-floors, sub-bases, floors etc finished even & smooth without using extra cement complete all as specified and directed.

Demolition of precast concrete articles and precast concrete block walling built in cement mortar or cement lime mortar complete all as specified and directed.

M & L for precast cement concrete solid block masonry with solid blocks of PCC 1:3:6 type C1, 20mm graded trap agg, exc. 10 cm in width and setting in CM 1:6 complete all as specified and directed.

Taking up or down steel tubing and connections of 15 mm dia bore complete all as specified and directed.

Taking up or down steel tubing and connections of 20 mm dia bore complete all as specified and directed.

Supplying and laying of CPVC pipe SDR 11 & plain CPVC SDR 11 fittings of 20 mm dia on walls/ ceiling or laying in floors complete all as specified and directed.

Supplying and laying of CPVC pipe SDR 11 & plain CPVC SDR 11 fittings of 25 mm dia on walls/ ceiling or laying in floors complete all as specified and directed.

Disconnecting existing tanks of capacity exc. 250 ltr and n.exc. 500 ltr, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required, reconnecting and re-fixing in position complete all as specified and directed.

Disconnecting existing tanks of capacity exc. 500 ltr and n.exc. 1000 ltr, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required, reconnecting and re-fixing in position complete all as specified and directed.

Cleaning and removing all scale and dirt, etc, from tanks of capacity exc. 250 ltr and n.exc. 500 ltr and from mouths of circulating pipes, etc. complete all as specified and directed.

Cleaning and removing all scale and dirt, etc, from tanks of capacity exc. 500 ltr and n.exc. 1000 ltr and from mouths of circulating pipes, etc. complete all as specified and directed.

SHREE SHIV SHANKER ENTERPRISE

N VENKATESWARLU

M/S NAGINENI RANGA RAO

SANTOSH CONSTRUCTION

Shree Ram Enterprises

Super Construction

Tara Construction