REPAIRS/MAINT OF ROOF TREATMENT AND CERTAIN B and R WORK AT JCOs and ORs MD ACCN AND CERTAIN DEPT AT AEC TRG COLLEGE and CENTRE PACHMARHI

Amount

M&L for complete removal of existing water proofiing treatment from top of roof (flat of sloped) and canopies / chajjas of building including demolition of PCC any thickness and removal of debries out side Md land complete all as specified and directed.

M&L Water proofing treatment on "Non approachable / non accessible and approachable roof" surface (Horizontal, sloped & Vertical surfaces) in following sequence through manufacturer / authorized applicator of the manufacturer including taking down of existing roof treatment, properly cleaning & drying the concrete surfaces complete all as specified and directed. (i) Applying a coat of oxidised bitumen based solvent primer @ 0.3 Kg / Sqm. (ii) Applying evenly a tack coat of industrial bitumen 85/25 grade @ 1.2 kg/ Sqm incl cleaning surfaces. (iii) Laying /unrolled over the bitumen coated surface, APP based polymeric membrane minimumweighing 3kg/sqm and minimum 3mm thickreinforced with polyster non wove fabric (wt. notless than 150 gms/sqm) land on primed surfaceby forced application complete all as specified with 100 mm over laps shall be sealed by flame as per manufacturers instruction. (iv) Applying two coats of bituminous aluminium paint including preparation complete.

M & L for PCC 1:2:4 type B-0 (using 12.50 mm graded stone aggregate) as in roof padding/kerbs/sunken slab etc complete all as specified and directed

M&L 10 mm thick rendering on roof surfaces / concrete surface in CM 1:4 using WPC 3% by weight of cement (WPC to be measured and paid separately) complete all as specified and directed.

Supply only integral water proofing compound of approved brand/make complete all as specified and directed.

Dismantling water tanks of capacity exc 250 & n exc 500 litres and removing to store all as specified and directed.

Dismantling water tanks of capacity exc 500 & n exc 1000 litres and removing to store all as specified and directed.

S&F 500 Ltrs capacity PVC Rotational Moulded polyethylene water storage tanks (Cylindrical vertical with closed top) double layer hoisted and fixed in position complete all as specified and directed.

S&F 1000 Ltrs capacity PVC Rotational Moulded polyethylene water storage tanks (Cylindrical vertical with closed top) double layer hoisted and fixed in position complete all as specified and directed.

S&F in repair ball valve/float ball high pressure of PTMT 20mm with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed minimume weight 210 gm etc complete all as specified and directed.

Taking up or down 15mm bore steel tubing and connections, including cleaning for refixing or removal to store complete all as specified and directed.

Taking up or down 20mm bore steel tubing and connections, including cleaning for refixing or removal to store complete all as specified and directed.

Supply and fixing steel water tubing of 15 mm bore, medium grade galvanized with provision of all new fittings as required, laids in floor , wall and on ceiling, complete all as specified and directed .

Supply and fixing steel water tubing of 20 mm bore, medium grade galvanized with provision of all new fittings as required, laids in floor , wall and on ceiling, complete all as specified and directed .

Dismantling of floor,hearth or wall tilling including cement mortor bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and as directed.

M & L for non skid coloured ceramic tiles 7 to 8mm thick square / rectangular area of each tile exc 0.11 Sqm but not exc 0.18Sqm as in floor laid over 15 mm thick screed bed in CM 1:6 as in floor etc. set and jointed in neat cement slurry and pointed in coloured cment to match colour tiles complete all as specified and directed.

M & L for non skid coloured ceramic tiles 7 to 8mm thick square / rectangular area of each tile exc 0.18 Sqm but not exc 0.38Sqm as in floor laid over and including 15 mm thick screed bed in CM 1:6 as in floor etc. set and jointed in neat cement slurry and pointed in coloured cment to match colour tiles complete all as specified.

Material and labour for Premium quality, glazed coloured ceramic tiles 200 x 300 x 7mm thick on vertical faces including 10mm thick rough finished plaster in cement mortar (1:3) set jointed in neat cement slurry and pointed in coloured cement to match , complete all as specified and directed.

M & L for Glazed ceramic coloured tiles in vertical surface 350x250x7mm/ 450x300x7mm thick, set and jointed in neat cement slurry and pointed in white or coloured cement to match including 10mm thick rendering in cm 1:3 complete all as specified.

Dismantling of stone slabs and tiles of any description or thickness in floors, aprons etc laid, bedded and pointed in any mortar complete all as specified and directed

Material and labour for machine cut kota stone slab 20-25 mm thick (of size not less than 55 cm x 55 cm) laid and jointed with grey cement slurry mixed with pigment to match shade of the slab including cutting, waste, rubbing and polishing (Granite finish) over and including cement screed bed 20 mm thick in cement mortar (1:6) base including rubbing and mirror polishing, complete all as specified.

Dismantling of Plain or corrugated steel sheeting, Pre painted galvatume aluminium Zinc Coating any gauge, thickness, including Nainital or similar pattern roof coverings all as specified and directed.

Dismantling wrought iron or mild steel work of any description complete all as specified and directed.

S&F Roof trusses (Framed),trussed,purlins,crane gantries,rails and fastenings and heavy bracket framing(Beam,tee,angle,channel or flat sections)including distance pieces,cleats etc complete all as specified and as directed.

S & F for Pre- painted galvatume aluminum zinc coating GI based corrugated steel 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 as specified all as specified and directed.

S & F for Pre- painted galvalume aluminum zinc coating GI based plain steel 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 as specified all as specified and directed.

M & L for preparation of new painted steel surfaces of any description, not otherwise described, over 10cm width or girth and applying two coat of synthetic enamel paint (first quality) over red oxide complete all as specified and directed.

Dismantling wall and ceiling boards (fibre, pulp, insulation etc.) any thickness, including cover fillets complete all as specified and directed.

M&L for suspended false ceilling comprising of 6mm thick non asbestos fibre cement bulding boards fixed or laid/inserted to GI frame work with screws over Gl frame work for seamless ceiling comprising of Gl perimeter channnel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre/ intermediate channel 0.9 mm thick having two equal flanges of 15 mm each and web of 45 mm suspended from soffit at approx 900 mm centre to centre with Gl cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.55 mm thickness having kurled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457 mm centre to centre. Hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified and directed.

M/s DS Khekde (BID ID -3079290)

TANUJ CONST. CO. (BID ID -3079165)