STRENGTHENING OF DHOLPUR STONE CLADDING AT CGDA HQrs OFFICE, ULAN BATAR ROAD, DELHI CANTT UNDER GE (E/M) BASE HOSPITAL DELHI CANTT-10

Amount

Dismantling of Stone slabs and tiles of any description or thickness laid bedded and pointed in any mortar in floor, aprons etc.

S&F 16 to 18 mm thick Dholpur stone cladding gang saw cut with machine cut edges, uniform colour of each stone size exceeding 0.25 sqm area and not exceeding 0.5 sqm fixed with and including one number SS clamps (grade -202) of flat 30mm X 2mm, 150mm long made to shape in each slab, making V groove at top and bottom of stone and drilling hole for hold fastener, polishing, rubbing & including silicon treatment & Fasteners of size 10mm x 140mm all as specified and directed. (Note:- Work to be executed in G+2 building, rates of scaffoulding etc shall be deemed to be included in rates quoted and nothing extra is admissible on this account)

All as per Srl item No 2.00 above but except stone of any thickness (Stone obtained from dismantling to be re-used).

M&L for fastening/riveting of existing Dholpur stone wall cladding up to 12 meters height with HILTI HRD-CR2 (10mm x 140mm) fastener including drilling of holes for fastener in wall & fixing of 10mm x 140mm fasteners including silicon treatment and necessary scaffolding arrangements complete all as per manufacturers instructions complete all as specified & directed. (Note: Work to be executed in G + 2 building and Cost of scaffolding etc shall deemed to be included in rates quoted by the contractor and nothing extra is admissible on this accounts.)

Taking down cement plaster of any description on brick or stone walls etc including raking out joints hacking for key scrubbing down with water etc.

Demolition of Brickwork or stone/ boulder masonry, laid in Cement Mortar complete all as specified & directed.

M&L for Brick work with sub class 'B' bricks, straight or curved on plain exc 6m mean radius, built in cement mortar 1:4 complete all as specified and directed.

M&L for Brickwork with sub- class ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:6 complete all as specified and directed.

M&L for Washed stone grit plaster on exterior walls in two layers, under layer 12mm cement plaster 1:4 (1 cement: 4 coarse sand ) furrowing the under layer with scratching tool, applying cement slurry on the under layer @ 3 Kg of cement per square metre, top layer 15mm cement plaster 1:1/2:2 (1 white cement: 1/2 coarse sand : 2 stone chipping 10mm nominal size) in panels with groove all around as per approved pattern including scrubbing and washing, the top layer with brushes and water to expose the stone chippings .complete all as specified (Payment for providing grooves shall be made separately).

M&L for Forming groove of uniform size 15mm wide and 15mm deep in the top layer of washed stone grit plaster as per approved pattern using wooden battens, nailed to the under layer including removal of wooden battens, repair to the edges of panels and finishing the groove complete all as specified and directed.

S&F 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 complete all as specified and directed.

M&L for Removing old paint by paint removers or burning off by blow lamps and cleaning with scrapers, any number of coats, any width or girth and applying two coat of Synthetic enamel paint over a coat of red oxide primer on old steel surfaces complete all as specified and directed.

M&L Rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 and finished even and smooth without using extra cement complete all as specified and directed.

M&L for preparation of newly plastered surfaces and applying two coats of cement based paint complete all as specified and as directed.

Excavating in post holes (or similar holes) each not exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm complete all as specified and as directed.

M&L for PCC 1:2:4 type B2 using 40 mm graded aggregate in Posts, pillar, walls or retaining walls, any thickness, size or shape including pilasters, buttresses columns, pillars, boundary pillars and posts (including caps and bases) complete all as specified and directed.

M&L for PCC 1:2:4 type B1 20 mm graded aggregate in kneelers, apex stones, bed plates, coping, and the like including weathering, slightly rounded or chamfered angles and throating, complete all as specified and as directed.

S&F for steel section for posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

S&F Chain link fencing with dia of wire 3.14 mm and size of mess 50mm x 50mm complete complete all as specified and directed.

S&F mild steel screw bolts 11 to 15 mm dia of neck (Machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washer and one hexagonal or square nut, exc 10 cm not exc 15cm long complete all as specified and directed.

M&L for two coats of synthetic enamel paint on new steel surfaces of any description exc 10cm in width or girth including preparation over a coat of red oxide Zinc chrome primer.

M&L for two coat of Synthetic enamel paint on new steel surfaces of any description, not exc 10cm in width or girth including preparation over a coat of red oxide Zink chrome primer complete all as specified and directed.

S&F Round bars 10 mm dia and over cut to length, bent to shape required including cranking bending spirally for fencing, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and directed.

R R Associates

M/S Rohit Enterprises