CA NO. CWE /HILLS /RKT/47 OF 2021-2022 WATERPROOFING AND STRENGTHENING OF UG SUMP AT CHAUBATTIA AND RANIKHET TO ARREST WATER LEAKAGE AND DAMAGE TO ADJOINING AREA (MD ACCN) UNDER GE RANIKHET

Amount

Demolition of brick work or stone/ boulder masonry built in cement mortar including all quoins, arches, pillars etc complete all as specified and directed.

M&L for brick work with sub class 'A' bricks using old size bricks straight on plan exc 6m mean radius built in CM 1:3 complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings n.exc 15cm thickness (below or above ground level) complete all as specified and directed.

M&L for 75 mm thick PCC 1:4:8 type D-2 (using 40 mm graded stone aggregate) as in flooring, hardstanding, paving finished fair and even complete all as specified and directed.

M&L for 100 mm thick PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) as in flooring, hardstanding, paving finished fair and even complete all as specified and directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for (reinforcement cut as required to facilitate demolition) complete all as specified and directed.

M&L for RCC 1:2:4 Type B-1 (using 20mm graded crushed stone aggregate) as in Beams, cantilevers, bressumers, lintel over 1.5m span complete all as specified and directed.

M&L for mild steel TMT bars 10mm dia and over, cut to length, bent to shspe required including cranking, bending spirally for hooping for coloumns, hooking ends andbionding with (annealed) not less than 0.90 mm dia complete all as specified and directed.

M&L for mild steel TMT bars 5mm to 10mm dia in stirrups, spacers and binders, cut to length, bent to shspe required including cranking, bending spirally for hooping for coloumns, hooking ends andbionding with (annealed) not less than 0.90 mm dia complete all as specified and directed.

Form work to sides and soffits of floor or roof beams, beam haunchings,girders, ressummers, lintels, cantilevers, shelves including supports,overhangs, etc. also splays between floors and beams, etc. for fair finished flat surface of concrete complete all as specified and directed.

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

Taking down cement or cement lime plaster, any description on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc complete all as specified and directed.

M&L for 15mm thick rendering on stone masonry or concrete surfaces in CM 1:3 using WPC as per manufacturerer's instructions and finishing the surface even and smooth without using extra cement complete all as specified and directed. NOTE -WPC shall be measured and paid separetely

M&L for rendering 15mm thick on fair faces of brick work in CM 1:6 finished even and smooth without using extra cement complete all as specified and directed.

M&L for stone walling of squared rubble, regular coursed, well bonded, bedded and solidly hearted, built in cement mortar 1:4 complete all as specified and directed.

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

M&L for brick work with sub class 'B' bricks using old size bricks straight on plan exc 6m mean radius built in CM 1:6 complete all as specified and directed.

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

Dismantling plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings complete all as specified and directed.

S&F Pre-painted galvalume 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 L-type or J-type or cranked hook bolts complete all as specified and directed.

S&F 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 L-type or J-type or cranked hook bolts complete all as specified and directed.

Fixing only roof sheet of any description/size as in roof covering /cladding to wall, fixed with L-type or J-type or cranked hook bolts complete all as specified and directed.

M&L for providing, cement concrete 1:3:6 type C2 (using 40mm graded stone aggregate) as in surface channel of drains complete all as specified and directed.

Extra for forming fair finished drain or channel 30 cm inner grith in cement concrete, using extra cement, including forms, moulds, mitred/ stopped end complete all as specified and directed.

M&L for providing PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in roof kerbs or mud stops rouded or chamfered on edges, plinth courses, copings, kneelers, apex stones, kerb water tough and the like including weathering, slightly rounded or chamfered angles and throating including necessary formwork complete all as specifed and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided complete all as specfied and directed.

S&F framed work as in 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. confirming to Fe-410 (Gde E-250 quality A) complete all as specfied and directed.

M&L for preparation of new steel surfaces any description, over 10cm in width or girth,not otherwise applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for welded steel wire fabric supplied and fixed complete to wood or steel members complete all as specified and directed.

M&L 75mm thick PCC 1:3:6 type C2 using 40 mm aggregate in plinth protection including finishing even and smooth without using extra cement complete all as specified and directed.

M&L for preparation of old steel surfaces of any description over 10cm width or girth and apply one coat of synthetic enamel paint complete all as specified and directed.

M&L for acrylic based polymer modified cementions flexible composit coating system with cement 1:2 by weight then apply the slurry by brush or roller on wall/ floor surfaces complete all as specified and directed. Note:- Work to be carried out by authorised applicator only.

S&F self-adhesive HDPE membrane not less than 1.2 mm composite thick, which is performed HDPE fully bonded membrane that bonds to the wet concrete cost on the membrane having the following properties:- 1. Puncture resistance of 1000 N (As per ASTM E 154) 2. Tensile strength of HDPE without adhesive (film) of 25 Mpa (As per ASTM D 412 modified). 3. Elongation > 500% (As per ASTM D 412 modified). 4. Peel adhesion to concrete of 880 N/m (As per ASTM D 903 modified). 5. Dimensional stability of 0.50% (As per ASTM D 1204) 6. Hydrostatic head resistance not less than 60 m head of water (ASTM D 5385). The size of Each membrane sheet of HDPE membrane should be 2.40 meter x 20 meter or 3 meter x 20 meter. The system should be fully bonded to the RCC?PCC and consists of highly resilient HDPE film, self-adhesive polymer layer and a trafficable granular layer. the membrane shall have minimum of 75 mm side and end laps which shall be sealed with double sided adhesive tape. All vertical surfaces will be fixed using prefixed gaskets/ shot gun etc. complete as per manufactures specification. Note:- Work to be carried out by authorised applicator only.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/ dense soil complete all as specified and directed.

Excavating in trenches, n exc 1.5 m wide and exc 1.5 m in depth but n exc 3.0 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/ dense soil complete all as specified and directed.

Returning, filling including spreading, levelling, watering and well ramming in layers not exc 25 cm in hard/dense soil all as specified and directed.

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