SPECIAL REPAIRS TO ROOF OF BUILDING NO P-44, P-45, P-46 AND P-91, P-160, P-161 IN JOI UNDER GE SHIKARGARH

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; overall thickness 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.

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 and roof kerbs etc; complete all as specified and as directed.

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 2.50 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 plain cement concrete 1:2:4, type B-1 using 20mm graded stone aggregates as in floor/ roof and finishing surfaces of concrete in sub-floors, sub-bases, etc. even and rough to receive the topping layer 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 3.00 mm thick APP modified polymeric membrane with centre core of Single non woven polyster reinforcement and having weight 3.60 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).

Dismantling stone slabs in roofs, suspended floors, chajjas, landings, etc., any thickness, jointed in any mortar complete all as specified.

M&L Jodhpur stone roof slabs, self faced exceeding 10cm but not exceeding 12.5 cm thick, 25cm to 35cm wide, hoisted and set, jointed and grouted in cement mortar 1:3, 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 plain cement concrete 1:3:6 type C-1,using 20mm graded stone aggregates as in coping to parapet walls including necessary formwork complete all as specified and as directed.

Supply only integral water proofing liquid ISI marked Make: Pidiproof LW/CICO No 1

M&L cool roof vitrified tiles (white or light shade as approved) of size 300x300x10mm thick fixed with spacers over 3mm thick high polymer modified grey cement based tiles adhesive and grouted with epoxy grout complete all as specified and 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.

Dismantling boarding of any description fixed in any position with nails, complete all as specified.

S&F in repair Gypsum board 6-8mm thick in ceilling fixed with screw as per manufacturer's instructions, plain/ colour fixed with steel snap grid (powder coated bottom side) with 'T' and 'L' (25mmx30mmx1.00mm thick) section of size 600mm x 600mm placed in ceiling 'L' section fixed to wall with PVC rawal plugs and steel screws @ 600mm centre to center, including provided 5.0 mm dia galvanised bars/ wire suspended @ 1.80 mtr centre to center both sides proper hanging arrangements and maintain levels with adjustable clips, complete all as specified and directed. (Note:- If any minor electricial fittings and fixtures are disturbed these shall be fixed to match and fixed as per existing).

Fixing only in repair Gypsum board any thickness and any type/ specification as in ceilling fixed with screws as per match to existing with existing grid of 'T' and 'L' section of any size, placed in ceiling, fixed to wall with PVC rawal plugs and steel screws @ 600mm centre to center, including provided 5.0 mm dia galvanised bars/ wire suspended @ 1.80 mtr centre to center both sides proper hanging arrangements and maintain existing levels with adjustable clips etc; complete all as specified and directed. (Note:- If any minor electricial fittings and fixtures are disturbed these shall be fixed to match and fixed as per existing).

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 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 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.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position exc 500 ltr and not exc 1000 ltr complete all as specified and as directed.

Taking down 15mm bore steel water tubing and connections etc, including cleaning for refixing or removal from site complete all as specifide.

Taking down 20mm bore steel water tubing and connections etc, including cleaning for refixing or removal from site complete all as specifide.

S&F 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 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.

Fixing only 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 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.

Preparing new plastered surfaces and M&L for applying chalk whitening/ 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 concrete primer and 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.

HOODA CONSTRUCTION COMPANY

AJEET ENTERPRISES

Bhagwati Construction Company

Jai Doulat Construction Co

Panwar Electricals