REPAIR/MAINTENANCE OF COMPOUND WALL FENCING, PATH, HARDSTANDING, AREA DRAINS ETC AT ZONE B AREA UNDER AGE(I) NAVY CHENNAI

Amount

Demolition of PCC in ground floor not exceeding 15cm thick (below or above ground level) complete all as specified and as directed.

Demolition of reinforced conc. of any description in any position not otherwise specified complete all as specified and as directed.

M&L for 35mm thick precast cement concrete louvres and jallies 1:2:4 type B-1 12.5mm aggregate , (measured solid), set in CM 1:4 including all mouldings but excluding frame complete all as specified and as directed.

M&L for precast cement concrete 1:2:4 type B-1 20mm graded aggregate as in columns, posts, boundary pillars, bed plates, etc.(of any section indicated), with plain fair faces, including chamfers weatherings, throating etc. and setting in CM 1:4) complete with joints to match complete all as specified and as directed.

Demolition of brickwork or stone / boulder masonry, built in cement mortar including all quoins, arches, pillars, etc. but excluding ashlar facings, dressed stone work and precast concrete articles and removing rubbish from the site complete all as specified and as directed.

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

M&L for Cement concrete in foundations filling and mass concrete type E-2 1:5:10 (40mm graded stone aggregate) complete all as specified and as directed.

M&L for brick work with fly ash bricks straight or curved on plan exc 6m mean radius built in CM 1:6 in foundation complete all as specified and as directed.

M&L for brick work with subclass 'B’ bricks in brick-on-edge walls (less than ½ brick thick), built in CM 1:6 complete all as specified and as directed.

M&L for brickwork with subclass ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls, built in CM 1:4 complete all as specified and as directed.

M& L 40mm thick Damp proof course in cement conc. 1:2:4 type B0 to horizontal surfaces incl. necessary form work complete all as specified and as directed.

Returning filling in including spreading, leveling, watering and well ramming in layers not exc 25cm soft/loose soil complete all as specified and as directed.

Removing excavated material n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point soils complete all as specified and as directed.

M&L for Cement plaster 15mm thick on brick work or concrete surface in CM (1:4) including rendering to be finished even and smooth with out using extra cement complete all as specified and as directed.

M&L for two coats of cement base paint over new surface over a coat of cement primer completed including preparation of surfaces complete all as specified and as directed.

Material and labour for reinforced cement concrete (1:2:4) type B-1 using 20mm graded stone aggregate as in fencing posts of any sectional area complete all as specified and as directed.

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

S&F mild steel framed work as in doors or gates of angle or other section with gusset plates , rails braces ,drilled for fixing of steel sheeting & incl. & hinges complete incl. mild steel plain black sheet in wall cladding, cut to size, holes punched,incl. round headed screws or rivets with plain 40mm lap complete all as specified and as directed.

M&L for mild steel bars 10mm dia and over cut to length bent to shape required including cranking, bending, spirally for hoping ends and binding with mild steel wire annealed not less than 0.90 mm dia as in reinforcement complete all as specified and as directed.

Description of same item no. 19 ( but 5 to 10mm dia ) bars as in stirrups complete all as specified and as directed.

Dismantling of fencing wire of any description and in any position complete all as specified and as directed.

Dismantling RCC fencing posts any section incl taking out embedded portion and making good distrubed ground (posts embededed in natural ground) complete all as specified and as directed.

-do- all as per item no 22 above but posts embedded in PCC complete all as specified and as directed.

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance n exc 50m and making good surface (hard and dence soil) complete all as specified and as directed.

Material and labour cement concrete (1:4:8) type D-2 using 40mm graded stone aggregate as in foundation, filling & mass concrete etc complete all as specified and directed by Engineer-in-charge. Note:- Portion of RCC post embedded shall be deducted complete all as specified and as directed.

Material and labour for preparation of new steel surfaces of any description not otherwise described over 10cm width or grith and applying two coats of synthetic enamel paint over a coat of red oxide primer exposed to view surfaces complete all as specified and as directed.

S&F galvanised 2 strand barbed wire 2.24mm dia of wire and 2mm dia of barbed at 75mm to 100mm spacing complete all as specified and as directed.

S&F plain wire bars tying fencing made with 4 mm dia galvanised steel wire,class-3, in fencing securing with & provision of GI iron staple complete all as specified and as directed.

S&F mild steel rolled section as fencing posts,vertical posts etc( beam,angle,tee section channel or flat section ) and similar work including neccesary cutting drilling complete all as specified and as directed.

Material and labour for precast reinforced cement concrete (1:2:4) type B-1 using 20mm graded stone aggregate as in covering slabs and the like set in CM I:4 complete all as specified and as directed.

Material and labour for PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) as in bed blocks, coping etc. complete all as specified and as directed..

S&F Chain link MS galvanised fencing, any only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provission of binding wire complete all as specified and as directed.

Banyan Engineers and Contractors