REPAIR/MAINT TO SWT, UG SUMPS, PQC FLOORING, AND CCD MEASURES IN TECH AREA AT AF STN GWALIOR

Amount

Dewatering of static watering tank, underground/semi underground tank by using machenical pump 7.5 HP and necessary cleaning for repairing works complete all as specified and directed.

M&L for repairing of damaged RCC surface, fascia, fins, walls, ceiling and parapets etc at any height/depth of SWT/UG sump/building by rendering 15 to 25mm thick in one or two layers as per site requirement in CM 1:3 incl with liquid water proofing compound hacking out old broken/damaged concrete portion, cleaning of old reinforcement etc and applying neat cement slurry @ 3 Kg/Sqm complete all as specified and directed. (Note : Rate for all scaffolding required for repairing work shall be deemed included in this rate) (Note:Water proofing compound shall be measured and paid seprerately under respective item of "BoQ")

Supply only liquid water proofing compound complete all as specified and directed.

S&F in repair 1.40mm dia GI netting (20mm mesh size) over/around exposed reinforcement of SWT walls, wall cracks etc and securing with screws, washers/ nails complete all as specified and directed by Eng-in-Charge.

M&L for cleaning of static water tank 50,000 Gallon capacity of any description, dewatering & cleaning inside the SWT by removing all deposition/fungus, other micro organisms, sediments loose /dirt/mud/sludge, vegetation, other foreign material etc and also removing all disposal waste/ spoil to a distance not exc 50mtr and brushing with nylon brush on walls & bottom surface, washing repeatedly with clean water & cleaning of external surfacewith water & cleaning of any vegetation growth atleast 2mtr around the SWT to the satisfication of Engr-in Charge and marking date of cleaning and next due date of cleaning to each SWT complete all as specified and directed by Engr-in-Charge.

Complete removal of existing treatment on wall surface (any number of layers) of Static water tank and applying two coats of white wash including prepration complete all as specified and directed.

S&F in repairs 25mm bore Gun-metal, globe or gate valves,with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

S&F in repairs 40mm bore Gun-metal, globe or gate valves,with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description at ant place not otherwise complete all as specified and directed.

M&L for 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; fencing post, framework of water tanks and similar work conforming to Fe.290.Gde-E-165. Make-ISI marked as approved by GE.

Fixing only in repairs of 4mm dia chain link fencing, of mesh (50mmx50mm) size, of any type to angle iron with MS Flat Iron, and fencing will be strengthened by fixing MS flat/round bars horizontally complete all as specified and directed. Note: (i) S&F of FI, Angle, round bar & bolts shall be measured and paid separately. (ii) Supply only of chain link fencing shall be measured and paid separately.

Supply only 4mm dia galvanised steel chain link fencing of mesh size 50mmx50mm with both ends of the fabric without knocking and twisting any size complete all as specified and directed.

S&F of mild steel screw bolts (machine made) 10 to 15mm dia of neck and length exc 5cm but n'exc 10cm, with hexagonal or square heads at one end and screwed ends fixed with two washers and one nuts complete all as specified and directed.

S&F in repair Welded steel wire fabric including welding cutting reviting screwing etc complete to steel members all as specified and directed.

M&L for preparation of new steel surfaces exc 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete.

Demolition of unreinforced cement concrete /pavement quality concrete in ground floors and pavings below or above ground level by means of machanical methed including cutting by machine of existing edges/ boundary of any thickness and removing the demolished material exc.1.5 km but not exc. 5 km from site /out of defence land complete all as specified and directed.

M&L for pavement quality control concrete using crushed stone aggregate having minimum field flexural sength of 40 Kg/Sq Cm and characteristic compressive strength 40 N/Sqmm in pavement using non circular/triangular synthetic fibre @ 0.25% by weight of cement used laid to level, gradient and camber including necessary form work and laying of polythene under and side of concrete complete all as specified and directed. Note : Non circular / trinagular fibre shall be measured and paid for seperately as supply only.

Supply only polyster non-circular /triangular fibres 12mm long with circum circle diameter 30-35 micron, designed for melting point of 240-260 degree celcius and having specific gravity of 1.34 to 1.40 complete all as specified and directed. Make- Reliance Industries Ltd, New look Enterprises or as approved by GE.

Forming 20mm thick Expansion joints full depth of slab filled with pre-formed bituminous filler and top 30mm primed and sealed with polyurethane based sealing compound. Make- CIPY, FOSROC, SIKA.

M&L for Forming Contraction (Dummy) joints 65mm deep x 10mm wide, filled with polyurethane based sealing compound. complete all as specified and directed. Make- CIPY, FOSROC, SIKA.

M&L for complete removal old existing EPU floor surface of any descreption and in any position by mechanical means, wire brushing and brooming down/ finally cleaning with compressor and to make the surface dust free and providing 5mm thick antistatic EPU flooring including prime coat, screed coat, copper tape, conductive coat, self leveling top coat including removing old sealent, cleaning and filling existing joints all as specified and application of Epoxy polyurethane paint all as per manufacturer's instructions complete all as specified and as directed. Make: Cipy Polyurathene Pvt Ltd, M/s FOCROC, M/s Sika India Pvt Ltd, M/s BASF India Ltd.

M&L for 75 mm thick plain cement concrete (1:3:6) type C2, using 20 mm graded stone aggregate as in Plinth protection and finishing the surface even & smooth without using extra cement complete all as specified and directed.

Demollition of cement concrete (unreinforced) including floor tiles, screed bed at ground floors and pavings n. exc 15 cm thick below or above G.L complete all as specified and directed .

M&L for Cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate) as in kerbs or coping, mud stops, floor, hard standing etc rounded or chamfered on edges, slightly rounded chamfered angles and throating incl necessary form work complete all as specified and directed.

Demolition of stone slabs and paver tiles of any description or thickness in floors, aprons etc laid in any type of mortor complete all as specified and directed.

M&L 100mm thick cement concrete 1:4:8 Type D2 ( using 40mm graded stone aggregates) as in sub base complete all as specified and directed.

M&L for 80mm thick factory made cement concrete paver block with approved colour, design & pattern as in footparth, parks, lawns, drive ways or parking etc, over and including 30mm thick compacted bed of fine sand/stone dust compacting, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand, complete all as specified and directed. Make: ISI Marked as Approved by GE.

M&L 75mm thick cement concrete 1:4:8 Type D2 ( using 40mm graded stone aggregates) as in sub base complete all as specified and directed.

All as per item No 27 above but 60mm thickness.

All as per item No 27 & 29 but except paver blocks.

Demolition of brick work or stone masonry of any description and in any position built in cement mortar including all quoins, arches pillar etc including disposal of rubbish complete all as specified and directed.

M&L brick work with sub class 'B' bricks straight or curved on plan exc 6 M mean radius built in CM (1:6) complete all as specified and directed.

All as pe item No 33 above but except bricks.

M&L in repair for 15mm thick rendering fare face of brick/stone masonry walls in CM 1:4 finished even and smooth (without using exrtra cement) complete all as specified and directed.

M&L for 15mm thick rendering fare face of brick/stone masonry walls in CM 1:4 finished even and smooth (without using exrtra cement) including taking down cement plaster on brick surface or stone surfaces and raking out joints hacking for key, scrubbing down with water etc in at different locations complete all as specified and directed.

M&L for prepration of newly plastered surfaces and applying two coats of external emulsion weather proof paint, over a coat of primer in camouflaging pattern on CCD scheme (Pattern as approved by User) complete all as specified and directed.

M&L for Preparation of newly plaster surface of wall and applying two coat of exterior emultion weather proof paint over a coat of primer white or tinted as approved all as specified and directed.

M&L for complete removal of existing treatment on walls (any number of layers) by scrapping with steel scrappers or any other machenical means, and prepare the surface by filling the cracks/ depressions with wall putty/POP to make the surface even and smooth and applying two coats of exterior emulsion weather coat in camouflaging pattern on CCD scheme (Pattern as approved by GE & User) on surfaces of any type of buildings up to any height, including necessary scafolding complete all as specified and directed.

M&L for prepration of old painted steel/ iron surfaces by removing loose paint with sand paper/steel scrapers of any description exc 10cm in width or girth and applying two coat of synthetic enamel paint in camouflaging pattern on CCD scheme (Pattern as approved by User) over a coat of primer complete including necessary scafolding complete all as specified and directed.

S K ENTERPRISES