COMPREHENSIVE REPAIR TO CHAJJA AND MISC BR REPAIR AT OTM ACCN INCL REPLACEMENT OF ROOF SHEETS CEILING ON OTM ACCN AT NORTH ZONE AREA AT AKHNOOR UNDER GE N AKHNOOR

Amount

Taking down old treatment incl paddding,sunken floors , removing existing bitumen felt treatment incl brushing,cleaning top surfaces of roof slab, brooming etc complete all as specified.

M & L 15mm thick rendering in cement mortar 1:3 on concrete surfaces of roof and similar items, surface finished even and smooth without using extra cement, complete all as specified & directed.

Roof treatment :- (a) Apply a coat of bituminous primer conforming to IS - 3384 @ 0.40 Kg/Sqm on prepardd surfaces. (b) After drying of primer apply a coat of hot blown 85/25 penetration grade blown bitumen conforming to (IS-702 @ 1.20 Kg/Sqm of surfaces. (c) Provide APP modified polymeric five layed membrane with central core of 100 micron high molecular high density film. Minium width of APP modified water proofing membrane shall be 3 Kg per Sqm. Product Name Multi p[lus manufactured by M/S STP texa Ltd Gurgoan/Hyper Plus Standard Manufactured by IWL India ltd Chennai, Bengal Acquaflux manufactured by Bengal bitumen New Delhi/Superior plus 310 by STP Lfd and any other product as appproved by E-in-C Br will be used. APP membranne will be laid across the slop from lowest line of slopping roof toward ridge with minimum end lap of 150mm and side lap of 75mm bonded with hot blown. (d) Over the APP membrane apply semi hot blown 85/25 grade bitumen penetration of bitumen when tested as perIS 1203 will not be more than 40/Confiming to IS 702 @ 1.20 Kg/Sqm and blinded with fine sand in dry condition @ 0.50 Kg/Sqm dusted over the bvitumen coat. (e) Coved fillet in PCC (1:2:4) type BO radius 75mm shall be provided at the junction of roof and vertical surface such as parapet wall around opening and treatment mentioned above (except fine sand) shall be applied followed by a cement plaster 20mm thick in CM 1:6. Note:-Water proof compound rate is not paid seperatly.)

Sunken Floor treatment :- ditto all as per srl item No 3 but in floors. Note :-Concrete for sunken slabs shall be mixed with WP comounds as manufacturdrs instructions before carrying out water proofing treatment the sunken slab slab shall be tested with water for 48 hrs for any leakage/dampeness is seen in ceiling below, then treatment is again carried out to RCC slab and it is again tested ( Water proof compound rate is not paid seperatly.)

Fixing 10mm dia PVC nozzles and injection grouting using Dr Fix IT URP 301 of M/s Pidilite Industries or equivlent as in sunken floor/ceiling all as per manufacturer's instrutions. Note : Nos and loc shall be as directed by Engr-in-charge.

M & L Cement concrete tiles 25cm x 25cm x 22mm thick, machine pressed; set jointed and pointed in neat cement slurry in floors including screed bed 10mm thick in CM 1:6 all as specified and directed by Engineer-in Charge.

S & F roatational moulded polyethylene water storage tank 500 Ltrs capacity (cylindrical) vertical with closed top, white in colour & triple layer) hoisted and fixed in position incl dismantling old tank and removing to store all as specified and directed.

S & F roatational moulded polyethylene water storage tank 1000 Ltrs capacity (cylindrical) vertical with closed top, white in colour & triple layer) hoisted and fixed in position incl dismantaling old tank and removing to store all as specified and directed.

S&F mild steel Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165

Repair to balcony/Facia and soffit of chajjas etc by taking down old rendering and M&L for 15 mm thick dubbing coat where required to match with the existing thickness in CM 1:3 and hacking clearly the edges and corners smooth and rounded for new plastered area exceeding 30sqm in width or girth including formwork/scaffolding work upto height 6.5mtr above ground level of bldg complete all as specified.

diito all as per srl item No 10 but all surfaces of parapet all surfaces.

Taking down cement plaster of any description on brick or stone wall including raking out joints hacking for key, scrubbing down with water all as specified.

M&L for rendering 10mm thick cement plaster in CM 1:6 on other than fair faces of bricks work or concrete surfaces and finished even and smooth without using extra cement.

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

M&L for rendering 15mm thick cement plaster with cement mortar(1:4)on other than fair faces of brick work or concrete surfaces and finished even and smooth without using extra cement.

Demolition of brick work or stone/boulder built in lime mortar or cement mortar including all coins, arches pillars etc but excluding ashlar facing dressed stone work.

M&L brick work with sub class ‘B’ bricks straight of curved on plan exc 6m mean radius built in in CM 1:6.

M&L for preparation of newly plastered surfaces and applying two coat of cement base paint to walls including one coat of cement primer.

M&L for preparation of newly plastered surfaces and applying two coat of oil bound distemper to walls including one coat of primer.

M&L for preparation of newly plastered surfaces and applying three coats of white wash .

Supply only integral water proofing compound

Dismantling floor hearth or wall tiling incl cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises.

M & L Plain cement concrete type B-0 1:2:4 (12.5mm graded aggregate) 25mm thick as in sub base of floors.

M&L Non - skid Ceramic tiles 7 to 8 mm thick area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm,(square / rectangular) in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles including 15 mm thick screed bed in cement and sand mortar 1:4, complete all as specified and directed.

M&L Glazed ceramic tile 450 x 350 x 7mm thick (coloured) on vertical surfaces such as dados etc set and jointed in neat cement slurry and pointed in coloured cement to match the shade of tiles over and including rough 10 mm thick Plaster in cement and sand mortar 1:4, complete all as specified and directed.

M & L grubbing up bushes , tree trunk portion n exc. 30cm including cutting of trees/bushes grown in over wall , digging out roots in roofs and below the ground level up to 1 m , filling holes and levelling of ground , stacking of serviceable material and removing of unserviceable material to a distance n exc. 50 m and cleaning site complete all as specified and directed.

Dismantling of AC/CGI/Galvalume sheets corrugated or semi-corrugated in roof covering including ridges, hips, valleys and flashings etc complete all as specified and as directed by Engineer-in-Charge.

Dismantling timber scantlings (Framed work) 40 Sqcm and over in section, in any position complete all as specified.

S&F Rolled mild steel section as in main and cross beams, hip and jack,rafters, purlins, where connected to common, rafters and running rails and guiders for sliding doors: fixed with angle cleats or other connecting plates conforming to grade Fe 410-W (Gde E-250) quality 'A' complete all as specified & directed by Engineer-in-Charge.

S&F pre-painted galvalume aluminum zinc coating GI based corrugated sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified.

All as per item No 30 here-in-before but plain sheets.

Preparation of new steel surfaces of any description exc 10 cm width or girth, priming with red oxide primer and painting with two coats of synthetic enamel paint complete all as specified and directed by Engineer-in-Charge.

Dismantling of ceiling boards of any type and thickness including cover fillets/GI grid framework complete all as specified and directed by Engr-in-Charge.

Supply and fixing 4mm thick prelaminated designer ceiling board (595x595mm) over GI snap grid frame work (Grid size 600x600mm) with powder coated GI angle of size 25x25x3mm, main runner 'T' of size 25xc40x3mm , secondary runner 'T' of size 25x30x3mm suspended with 3mm GI wire @ 1200mm c/c including dismantling of existing ceiling boards of any type and any thickness including cover fillets/GI grid framework complete all as specified and directed by Engineer-in-Charge

Restraining,resecuring including making good of loose/disturbed GI snap grid ceiling frame work incl carefully taking down ceiling board and refixing in position (incl replacement of broken board if any) complete all as specified. Note : New ceiling boards shall be measured and paid seperately.

S&F 4mm thick prelaminated designer ceiling board (excluding framework) all as specified.

Demolition of cement concrete (reinforced) in any description and any position otherwise described for (reinforcement cut as reqd to facilitate to demolition) complete all as specified and as directed by Engineer-in-Charge

M&L for Reinforced cement concrete (Nominal mix), type B1, 1:2:4 (using 20 mm graded crushed stone aggregate) as in slabs supported on walls,beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and as directed by Engineer -in-Charge.

Formwork to rough finished surfaces of concrete as in chajjas, fins and like incl edges complete all as specified.

S&F mild steel TMT bars 8 mm 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 0.9 mm dia or securing with clips complete all as specified and directed.

M/S SIKANDER KUMAR SHARMA

M/s Vishwakarma Enterprises

M/S GUPTA CONSTRUCTION CO.

M/S JEEVAN LAL SHARMA

PACHNANDA BUILDERS

M/S KARAN SINGH CONTRACTOR

M/s Trilochan Vikas Jamwal

M/s Rajesh Kumar Contractor

ASIA ENTERPRISES

NISHANT SHARMA