A/R M/O Residential Buildings under NACD, APWD, Mayabunder during 2022-23. SW- Re-roofing of 04 Nos. GPA Ty-III Qtrs namely Ty-III LS-09/10/11/12 including ceiling work and other minor repairs at GPA colony, Lucknow under Sub Division No.I, NACD.

Amount

Providing and fixing plain multipurpose cement board(Hight pressure steam cured) with suitable screws for cement particle board in ceiling etc. complete (frame work to be paid seperatately).

6 mm thick Cement fiber board as per IS: 14862

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.

110 mm diameter

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion.

Bend 87.5° i) 110 mm bend

Providing and fixing to the inlet mouth of rain water pipe cast iron grating 15 cm diameter and weighing not less than 440 grams.

12 mm cement plaster of mix :

1:4 (1 cement: 4 fine sand)

Painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade :

Two or more coats on new work

Disconnecting damaged overhead/terrace PVC water storage tank of any size from water supply line and removing from the terrace including shifting at ground level as per direction of Engineer-in-charge.

Dismantling wood work in frames, trusses, purlins and rafters up to 10 metres span and 5 metres height including stacking the material within 50 metres lead :

Of sectional area 40 square centimetres and above

Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of:

Asbestos Cement sheet

Dismantling cement asbestos or other hard board ceiling or partition walls including stacking of serviceable materials and disposal of unserviceable materials within 50 metres lead.

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

Providing and fixing PTMT Ball cock of approved quality, colour and make complete with Epoxy coated aluminium rod with L.P./ H.P.H.D. plastic ball.

25 mm nominal bore, 152mm long, weighing not less than 440 gms

Providing and fixing powder coated aluminium work (minimum thickness of powder coating 50 micron) consisting of tee/ angle sections, of approved make conforming to IS : 733 in frames of false ceiling including aluminium angle cleats with necessary C.P. brass/ stainless steel sunk screws, aluminium perimeter angles fixed to wall with stainless steel rawl plugs @ 450 mm centre to centre and fixing the frame work to G.I. level adjusting hangers 6 mm dia. with necessary cadmium plated machine screws all complete as per approved architectural drawings and direction of the Engineer-in- charge (level adjusting hangers, ceiling cleats and expansion hold fasteners to be paid for separately).

Providing and fixing 6 mm dia. G.I. level adjusting hangers (upto 1200mm length), fixed to roof slabs by means of ceiling cleats made out of G.I. flat 40x3mm size 60 mm long and stainless steel expandable dash fastener of 12.5 mm dia and 50 mm long, complete as per direction of Engineer-in-charge.

Supplying and applying bituminous solution primer on roof and / or wall surface at 0.24 litre per sqm.

Providing and fixing pre-painted galvalume (PPGL) steel profile sheets AZ-150 of brand Tata Bluescope steel, Everest Industries Ltd., JSW Steel Ltd., Jindal India Ltd. or equalavent (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with aluminium zinc coating 150 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling / self tapping aluminium screws (Xylan) of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and fixing pre-painted galvalume (PPGL) steel profile sheets accessories 0.50 mm (+0.05 %) total coated thickness, with aluminium Zinc coating 150 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : of brand Tata Bluescope steel, Everest Industries Ltd., JSW Steel Ltd., Jindal India Ltd.

Ridges plain (500 - 600mm)

Valley of 90 cm width

Dismantling of eaves or facia board (WPC/Timber) along with its nut bolts for eaves height upto 10 metres including stacking the material within 50 metres lead.

Providing and fixing eaves or facia baord with 19mm thick WPC board 30 cm wide including fixing with GI nut and bolts etc. complete.

Extra for providing and fixing wind ties of 40x 6mm Aluminium section.

Removing enamel paint, aluminium paint along with irregularities on the surface by scrapping, sand papering and preparing the surface smooth complete in the handraillings or grill works.

Providing and fixing plain multipurpose cement board (Hight pressure steam cured) with suitable screws for cement particle board in ceiling etc. complete (frame work to be paid seperatately).

Decorative Type - 6 mm thick Cement fiber board as per IS: 14862

Providing and fixing unplastisized G.I. pipe clips of approved design to unplastiside sized PVC sanitary waste pipes by means of 50x50x50mm hard wood plugs screwed with MS screws of required length including cutting brick work and fixing with a cement mortar 1:4 and making good the wall etc complete. (a) 110 mm dia pipe.

Providing and laying hollow block cement concrete block walling 100mm thick consisting of hollow block of size 400mm x 100mm x 200mm of mix 1:3:6 (1 cement; 3 coarse sand; 6 graded stone aggregate 10mm nominal size) having a crushing strength of 3.5N/Sqm at 20 days as per IS:2185 (Part-I) 1979 laid in cement mortar 1:6 (1 cement; 6 coarse sand) upto floor five level.

Providing and laying hollow block cement concrete block walling 200mm thick consisting of hollow block of size 400mm x 200mm x 200mm of mix 1:3:6 (1 cement; 3 coarse sand; 6 graded stone aggregate 10mm nominal size) having a crushing strength of 3.5 N/Sqm at 28 days as per IS:2185 (Part-I) 1979 laid in cement mortar 1:6 (1 cement; 6 coarse sand) upto floor five level.

Grading roof for water proofing treatment with a) Cement concrete 1:2:4 (1 cement : 2 river sand : 4 graded stone aggregate 20mm nominal size)

DAYANAND

JOSHY P. JOHN