REPAIR MAINTENANCE TO STORM WATER DRAINS CULVERTS, AREA DRAINAGE, DRAIN COVERS ETC AT AREA A B C AND D AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPATNAM

Amount

Demolition of cement concrete in ground floors and pavings/ drain bedding not exceeding 15 cm thickness (below or above ground level) etc and disposing off the debris out side naval Dockyard premises complete all as specified and as directed.

M&L for cement concrete type B2 1:2:4 (40 mm graded aggregate) as in surface channels and drains complete all as specified and as directed.

Demolition of brick work or stone / boulder masonry built in cement mortar including removal of debries outside of Dockyard premises complete all as specified and as directed.

M&L for Pre cast cement concrete type 1:3:6 type C-1 (20mm graded stone aggregate) block masonry with solid blocks exceeding 10 cm in width and setting in cement mortar 1:4 complete all as specified and as directed.

M&L for rendering 10mm thick in CM 1:4 on fair faces of brick work or concete surfaces finished even and smooth without using extra cement complete all as specified and as directed.

M&L for PCC 1:2:4, type B1, (using 20mm graded stone aggregates) for Coping, lintel bands etc complete all as specified and as directed.

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

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

M&L for two coats of white wash over one coat of chalk white on new surface of walls including preparation of surfaces complete all as specified and as directed.

Dismantling floor hearth or wall tiling including cement mortar bedding (but not backing) and including throwing debris outside of ND (V) the premises complete all as specified and as directed.

M&L for PCC 1:4:8 type D2 using 40mm graded aggregate in foundation filling and mass concrete complete all as specified and as directed.

M&L for colour pre polished chequered cement concrete tiles 30cm x 30cm x 25mm thick, with pigment, set, jointed and pointed in neat cement slurry with white cement and pigments and laid over 15mm thick cement mortor (1:6) screed bed in floors complete all as specified and as directed.

M&L for machine pressed precast cement concrete interlocking paver block with grey cement and pigment any shape and size of 60mm thickness , M-35 graded laid over sand cushioning complete all as specified and as directed.

Demolition of reinforced cement concrete as in cover slab including cutting of reinforcement as required to facilitate demolition and throwing debris outside of ND (V) complete all as specified and as directed.

M&L for Mild steel TMT bars 10mm 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 0.9mm dia or securing with clips complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description complete all as specified and as 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; framework of water tanks and similar work con- forming to Fe.290.Gde-E-165 complete all as specified and as directed.

M&L preparation of new steel surfaces of any description over 10 cm width or girth and applying two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

M&L for cleaning open & closed drain, not exceeding 0.50m deep including removing of debris, sludges, deposit etc, form the Dockyard premises including removing and refixing the cover slab complete all as specified and as direccted.

All as per Item No 20 .00 above but for, exceeding 0.50m deep but not exceeding 1.00m complete all as specified and as direccted.

All as per Item No 20.00 above but, exceeding 1.00m deep but not exceeding 1.50m complete all as specified and as direccted.

M&L of M-30 using approved Ready Mix Concrete design mix(20mm aggregate) use as floors and similar works including necessary formwork complete all as specified and as directed.

M&L for forming Contraction (Dummy) joints 65mm deep x 10mm wide, filled with sealing compound Grade ‘A’ complete all as specified and as directed.

M&L for sand filling under floor or in foundation including watering consolidation complete all as specified and as directed.

M&L for precast cement Concrete 1:2:4, type B1, (using 20mm graded stone aggregate), in landing, cover slabs (for manhole) chajjas and similar articles including chamfers weathering, throating etc and setting in cement mortar (1:4) complete with joints to match complete all as specified and as directed.

RAGHU RAMA PANDA

SOWRYA CONSTRUCTIONS

sai ganesh enterprises

SRI SIMHADRI COMPANY