Tender For Construction of partial compound wall and providing Concertina Coil Fencing above the existing Compound wall for BEML SEZ land, Aerospace Park, Devanahalli, Bengaluru.

Supply & installation of reinforced punched concertina Coil (RPCC) 600 MM dia (before stretch) (having minimum of 50/56 Loops and 6 mtr. length stretchable length per coil), 120 gsm Zinc coating punched tape wire 2.5 to 2.6 mm dia of approved make having razor strips 0.5MM thick & width 18 mm hot galvanized including suitable clips at “T” & "Y" portion (wherever required) with MS angle supports with 7 Lines of horizontal wires of Concertina Wire at the top, side & bottom of the boundary wall of approved make. Note: Measurement shall be taken in running meter of boundary wall and not of individual wire. Spacing between Post: at every exisiting size stone column or 3 Mtrs. c/c. Concertinal Coil: 600mm dia x 2 Lines (Stainless Steel Material) Blade Type / Profile : Tear Blade (Typical Drg. enclosed) Core Wire Thickness: 2.5 mm or more Tying Wire: 18G GI Wire Zinc Coating: 120 GSM Lifespan: 20 + years Blade Thickness:0.4 to 0.6 mm Core wire Material : Galvanised wire for tying Image of Sketch of Concertinal Coil : Ref NIT Note: Rate quoted for the item deemed to include for a) providing and removal of scaffolding wherever necessary. b) Wastages etc., c) Includes Tying to the vertical supports as directed by the Engineer-in-charge.

Supplying, fabricating & erecting MS Angle/ channels work for posts above compound wall using standard IS sections including cutting, hoisting and fixing in position, welding etc complete all as specified and directed by Engineer-in-charge. Note: Rate quoted for the item deemed to include for a) providing and removal of scaffolding wherever necessary. b) Wastages etc.

Providing and Laying in position cement concrete of mix 1:2:4 using 20mm down graded granite aggregate, required thickness for leveling courses for Coping including shuttering, compacting, curing etc complete all as specified and directed by Engineer-in-charge. Note : Rate quoted for the item deemed to be include for providing and removal of scaffolding wherever necessary.

Preparing the steel surfaces and applying two coats of synthetic enamel paint manufactured by M/s Asian/Berger paints, conforming to relevent IS over a coat of red oxide primer etc., complete all as specified and directed by the Engineer in charge. Note: Rate quoted for the item deemed to include for providing and removal of scaffolding wherever necessary

Providing TMT bars of various Dia rod for reinforcement conforming to relevant IS of reputedmanufacturer in various diameters and at all levels, including cut to length and bent to shape required, binding spirally and binding with MS wire (annealed) of size not less than 0.9 mm dia and place in position including all wastages etc., complete all as specified and directed by Engineer in charge.

Clearing rank vegetation / surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out etc., complete all as specified and directed by Engineer in charge.

Providing and constructing Pre-cast cement concrete block masonry with solid blocks exceeding 10 cm in width and setting in cement mortar 1:4 including all lead, lift, transportation, tools and tackles, curing etc.,complete all as specified and directed by Engineer in charge.

Rendering in CM 1:6 average 20mm thick on concrete/ stone /brick masonary surfaces inclusing finishing the surfaces even and smooth using extra cement and necessary curing etc., complete all as specified and directed by Engineer in charge.

Preparing the newly plastered surfaces for receiving paint by scrapping, sand papering, cleaning dust dirt etc., and applying 2 coats of cement paint for the external wall/ compound wall surfaces over a coat of wall primer manufactured by M/s. Asian/Berger paints etc., complete all as specified and directed by Engineer in charge.

Supply & Installation of RCC Pre-cast Heavy Duty Boundry wall panels upto 2.40 metres wall Height, 45mm to 50mm thick with RCC precast concrete column/ vertical post of min size 150mm x 150mm made with precast pre-stressed reinforced cement concrete of min. M 25 grade designmix concrete with provisions for concertina coil above pre cast boundary wall by supporting suitable MS frame. Note: The Item includes all types of excavation in earth,rock for vertical post installation, PCC of 100mm thick, M20 grade concrete for vertical post / column post hole including bed concrete. Post hole size shall not be less than approx. 600mm x 600 mm x 600mm deep and all the material, machinery work for installation,pre-stressed concrete works including labour cost etc. excluding reinforcement for footing & MS supports for concerina coil. (Vertical precast column shall be of min. size 150mm x 150mm). Note: Test Certificate for M25 is to be provided.