Provn of tensile fabric shed near Rezangla gate at HQ Northern Command under GE (S) Udhampur.

Amount

M & L for designing , providing fabricated , assembling and erection of pre stressed special Arch Membrane roofing structure with MS tubular frame work ( As per is structural steel ) in desired profile as per conceptual drawing with type II Precontraint as per manufacturing and supplying standards by Serge Ferrari /Mehler /Verseidag /Sioen . The membrane should confirm to the manufacturing and supplying standards by being pre stretched in both weft and weft direction manufacturing to perform best dynamic stability in both warp and warp direction with approved installers and manufacture for Arch roofing with and atleast two executed job reference in this connection. The fabric must be of HT polyester yarns 1100D tex coated with uniform 230 micron PVC coating over the polyester yarn . The top quote over the PVC must be of height concentration with easy clean availability and superior white pigmentation of the membrane .

Srl item No 1 Contd.... The dimensional stability of the fabric should be measure as per elongation test of 24 hrs - 10DAN / 5cm which should confirm < 1 % - < 1 % ( EN15977 ) and residual elongation should confirm < 0.4 % -0.4% ( EN15977 ) ensuring dimensional stability in both weft and warp direction , minimum weight should be 900 to 950gm per sqm (EN ISO 2286-2 ) , 4200/4000 N / 50mm ( EN ISO1421 ) and tear strength of 550 / 500N ( DIN53363 ) and with a guarantee of 10 yrs ( with non depreciating guarantee for first three years ) from the manufacturer ,

Srl item No 1 Contd.... pole to pole spacing of the fabric should be as Arch drg , Plan area of covering used for Cantilever car parking Chargeable area will be fabric surface area inducing the measurement of the fitting used for fixing the civil drawing of foundation will be provided by the supplier and the foundation if any shall be made by contractor . The wind pressure report along with foundation drawing shall be provided by the supplier / contractor for future reference as per direction of Engr - in - Charge approved by GE . Minimum design criteria of structure: Round pipe pillar 300mm dia, Rafter round 125mm dia, Connecting Rafter Pole to pole 125mm dia, Cantilever round/ Purlin 75mm dia, Base plate 450x550 mm, SS plate Nd 25 mm dia nut bolt , Gl wire rope for fabric , Deco Primer and Paint , 900 GSM Sione white Fabric , pole to pole Distance 3.35m / 6.7m, Clear Height is 2.25m, excavation pit size 1 m x 1m x 1.2m , lean concrete 150 mm thick 1:4:8 type D2 for col footing, 20 mm dia TMT bar in footing and base column at spacing 100mm centre to centre and also refer IS:456 considering wind pressure, structural design,foundation RCC M-30 (Design mix) all catered work is deemed to be included in unit cost .

Demolition of brick work or stone masonry built in cement mortar including all quoins arches, pillars etc but excluding ashlar facing, dressed stone work and precast concrete articles, complete all as specified and directed by Engr-in-Charge.

Demolition of cement concrete (unreinforced) in ground floor and in paving not exceeding 15 cm thickness (below or above ground level), complete all as specified and as directed by Engr-in-Charge.

Demolition of Reinforced Cement Concrete (reinforcement cut as required to facilitate demolition) of any description and in any position not otherwise specifically provided for, complete all as specified and as directed by Engr-in-Charge.

Separating, scraping and cleaning of reinforcement (Demolition of concrete measured separately)

Demolition of pre cast RCC jallies of any description and in any position not otherwise specifically provided for, complete all as specified and as directed by Engr-in-Charge.

Removing excavated material / debris exceeding 50m and not exceeding 1.5 Km outside MOD, complete all as specified and as directed by Engr-in-Charge.

SINGH CONST CO

RAJ MOHD

khajuria builders