8330 PROVISION OF VEHICLE PARKING SHED TENSILE MEMBRANE STRUCTURE AT PALAYAMKOTTAI UNDER GE TIRUNELVELI

Amount

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

Excavation in post holes (or similar holes) each n exc 0.5 cum, getting out, returning, filling in hard/dense soil 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 50 m and making good surface complete all as specified.

Material and labour Plain Cement Concrete 1:4:8 type D-2 (using 40mm graded stone aggregate) as in foundations, filling and mass concrete complete all as specified.

Material and labour Plain Cement Concrete 1:2:4 type B-2 (using 40mm graded stone aggregate) as in walls or retaining walls of any thickness, size or shape including pilasters, buttresses columns, pillars, boundary pillars and posts (including caps and bases) complete all as specified.

Material and labour 100mm thick plain cement concrete 1:2:4 type B-2 (using 40mm graded stone aggregate) as in flooring complete all as specified.

Supply and fixing Tensile structure with Translucent Membrane of Precontraint 702 S2 of weight 750 g/sqm, Tensile Strength 280/280 daN/5cm ,Tear strength 30/28 daN, adhesion 10 daN, Surface Treatment Top/back both side S2 pvdf/pvdf Finished, Yarn High Tenacity Polyester 1100 Dtex Low wick Treatment for anticapillarity of any colour as approved by Engineer-in-charge including posts of height 3 meter from GL/FFL, Welded with the high frequency welding machine for 40mm wide and fixed using Special aluminium extrusions at the end of the roof truss with special screw all as specified in drawings and as directed by Engineer-in-charge

Note 1: The Complete Structure, MS Post 90mm dia x 3mm Thick, Wall Runner 50x100x2.5mm Thick Rectangular Pipe, Inner Tube 60mm dia x 2.5mm Thick,Vertical member of 114m dia x 3mm Thick, Foundation Plate 300x300x12mm Thick, Bolt 600mm long x 16mm dia, Finished with Two coats of MRF Epoxy colour paint over a coat of Epoxy Primer, Technical drawing has to be submitted by the Contractor and to be got approved by GE before execution.

Note 2: Any minor details not specified in the item otherwise need to be considered while quoting. The bidders are advised to visit the site and take the details from Engineer-in-Charge before quoting.

BESPOKE ENGINEERING