REPAIR TO ROOF TREATMENT OTM ACCN UNDER GE SHIKARGARH JODHPUR

Amount

Demolition of cement concrete of any description and in any position not otherwise specifically provided for (such as copings, bands of any type, roof padding, kerbs, sunken etc) chipping of loose concrete from surface to expose sound concrete and removing the dust debris etc to a distance not exc 250 meter from site and disposing the same complete all as specified and as directed by Engineer-in-charge.

Dismantling of stone/ brick work masonry, built in cement mortar including all quions, arches, pillars etc, but excluding ashlar facings, dressed stone work, serviceable stone aside for reuse and removing unserviceable material in low laying area complete all as specified and as directed.

M&L for squared rubble walling jodhpur type, brought upto course,well bonded bedded and solidly hearted, built in cement mortar 1:6 complete all as specified and as directed.

-ditto- all as per above item but, except stone complete all as specified and as directed.

M&L for brick work with fly ash bricks (old size bricks), straight or curved on plan exc 6mtr mean radius, built in cement mortar (1:6) complete all as specified and as directed.

Extra over for hammer dressing to face stones with maximum depression on face from a straight edge not exc 20mm and dressing face beds and joints as specified to squared rubble walling,Jodhpur type, brought upto courses all as specified and as directed.

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

M&L for rendering 15 mm thick in CM 1:6 over stone masonary, concrete surfaces, finished even and smooth (without using extra cement), all as specified and as directed.

M&L for 15 mm thick rendering on stone masonary wall surfaces in CM 1:4 finished fair and even all as specified and as directed.

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

M&L for plain cement concrete 1:2:4 type B0 using 12.5mm graded stone aggregates as over roof for making good depression/ undulation to make the existing roof surfaces as filling in depression of roof slab/ floor padding/ roof kerbs rounded or chamfered on edges etc complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description and in any position not otherwise specifically provided for (framed/ unframed work) complete all as specified.

Dismantling framed work timber scantlings 40 sq. cm and over in section, in any position complete all as specified.

S&F framed work as in doors chowkats of MS angle iron or MS hollow square/ rectangular any type/ size with gusset plates, rails, braces,cooler stand, chajja framed complete drilled for fixing of door etc; to be prepared for hanging with and including hold fasts and locking arrangements confirming to FE- 290 (Gde-E- 165) complete all as specified and directed by Engineer-in-charge.

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

S&F Pre-painted galvatume aluminum zinc coating GI based corrugated/ plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall and for covering of crumple joints, fixed with self tapping screws etc; complete all as specified and as directed.

M&L for carrying out water proofing treatment for roofs in the following stages - (i) Rendering 10mm thick in 1:4 mixed with integral water proofing liquid all as per manufacturer's instructions over concrete surfaces finished even and smooth with out using extra cement. (ii) First coat of bitumen primer confirming to IS 3384 @0.300 Kg/ Sqm over plastered surafces (iii) Second layer of 3.0 mm thick APP modified polymeric membrane with centre core of Single non woven polyster reinforcement and having weight 3 Kg/ Sqm with mineral gravel finish on top complete laid with blown type bitumen grade 85/25 @ 1.20 Kg/ Sqm complete all as specified and as directed. (iv) Finally applying two protective coats of bituminous aluminium based reflective paint to safeguard against UV, including preparing of surfaces of APP modified polymeric membrane (second coat apply after 24 hrs or as per manufacturing instructions).

M&L for carrying out water proofing treatment for roofs in the following stages - (i) Rendering 10 mm thick plaster/ screed in cement mortar (1:4) mixing with water proofing compound (as per manufacturer instructions) and surfaces finished even and smooth without using extra cement all as specified . Note : (WPC shell be measured separately and paid for under respective item of schedule). (ii) First coat of bitumen primer conforming to IS-3384 @ 0.40 Kg/Sqm over plastered surfaces. (iii) Second coat of bonding material using blown type bitumen conforming to IS-702 grade 85/25 @ 1.20 Kg/Sqm. (iv) Third layer of APP modified polymeric membrane centre core of 20 micron HMHDPE outer film 20 micron both sides thickness 2.0 mm having weight 3.00 Kg/Sqm. (v) Final coat of blown type bitumen confirming to IS 702-1988 grade 85/25 @ 1.2 Kg per Sqm.

M & L for 40mm thick PCC 1:2:4 Type B1( using 20 mm graded stone agg ) finished even & smooth without using extra cement laid to slopes as required at site & filling the joints with bitumen mastic ( Mix of bitumen & sand in the ratio 1:1) made @ 0.90 to 1.00m both ways (10mm wide 12 mm deep) made while the conc is still green all as specified and as directed.

Supply only integral water proofing liquid ISI marked Make: Pidiproof LW

S&F in repair 15mm bore steel water tubing medium grade galvanised with all fittings and fixed complete to walls and ceiling or laid in floor etc complete all as specifide.

S&F in repair 20mm bore steel water tubing medium grade galvanised with all fittings and fixed complete to walls and ceiling or laid in floor etc complete all as specifide.

S&F in repair 25mm bore steel water tubing medium grade galvanised with all fittings and fixed complete to walls and ceiling or laid in floor etc complete all as specifide.

Fixing only in repair 15mm bore steel water tubing any grade with new fittings and fixed complete to walls and ceiling or laid in floor etc complete all as specifide.

Fixing only in repair 20mm bore steel water tubing any grade with new fittings and fixed complete to walls and ceiling or laid in floor etc complete all as specifide.

Fixing only in repair 25mm bore steel water tubing any grade with new fittings and fixed complete to walls and ceiling or laid in floor etc complete all as specifide.

Disconnecting existing PVC tank exc 500-1000 Ltrs capacity setting aside (or lowering if required) for repairs, Cleaning, etc and hoisting if required reconnecting refixing in position complete all as specified and directed.

S&F in repair 1000 ltr capacity rotational moulded polyethylene water storage tanks triple layer (cylindrical vertical with closed top) in white colour hoisted and fixed in position including 25mm bore ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe all as specified in SSR Part-I complete all as specified.

S&F in repair 500 ltr capacity rotational moulded polyethylene water storage tanks triple layer (cylindrical vertical with closed top) in white colour hoisted and fixed in position including 25mm bore ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe all as specified in SSR Part-I complete all as specified.

Preparing of old surfaces of APP modified polymeric membrane roof, remove all corrosion products brooming down, scrapping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots incl washing , rubbing down and stopping of painted surfaces and M&L for applying two protective coats of bituminous aluminium based reflective paint to safeguard against UV, all as directed by Engr-in-charge. (Note:- second coat shall be applied after 24 Hrs or as per manufacturing instructions).

Preparing new or previously untreated surfaces of steel or iron work of any description and girth over 10cm and applying two coats of synthetic enamel paint complete all as specified and as directed by Engineer incharge.

Preparing new plastered surfaces and M&L for applying concrete primer and cement base putty as required incl preparing the surfaces smooth by rubbing and or sandpapering and M&L two coats of Distemper oil Emulsion on new plastered surfaces all as directed by Engr in charge.

Preparing new plastered surfaces and M&L for applying chalk whitening in lieu of cement base putty as required incl preparing the surfaces smooth by rubbing and or sandpapering and M&L two coats of Distemper oil Emulsion on new plastered surfaces all as directed by Engr in charge.

Preparation of new plastered surfaces of walls etc. & applying three coats of lime white wash on walls complete all as specified.

Preparation of new plastered surfaces of ceiling etc. & applying three coats of lime white wash on ceiling complete all as specified.

Preparing new plastered surfaces and M&L for applying concrete primer and cement base putty as required incl preparing the surfaces smooth by rubbing and or sandpapering and M&L two coats of cement base paint on new plastered surfaces all as directed by Engr in charge.

GANGADHAN ENTERPRISES

JB INFRA

BEYLIM INFRA

HOODA CONSTRUCTION COMPANY

AB Constructions

M/S Dharam Chand Lal Chand Jain

Jai Doulat Construction Co

MOHIT ENTERPRISES

Pawan Kumar Shrama Contractor

M/S ANIL TRADERS