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9
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Sector
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Security Services Tenders
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Tender Value
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N.A.
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Location
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Rajasthan Tenders
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Ref.No
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40855715
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Closing Date
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05 - Oct - 2020
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16 Days to go
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View Tender Details
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Supply of store for a vehicle garage - for a veh garage (15x20m with 3 mtr ramp both side ( 4.5 mtr ht) :- a veh garage (15x20m with 3 mtr ramp both side (4.5 mtr ht) of stone bolder flooring, pre-painted pre-profile gi sheet roofing, fd electrification and internal/external finishes as shown in drg etc as per the technical specifications given below :- (a) excavation. excavation in trenches up to depth of 1.5 m for foundation, column and dwarf wall getting out, ramming and removing of surplus soil. (b) foundation. foundation will be provided up to a height of 600mm above gl. brick masonry wall above gl up to ffl over a brick masonry step foundation in cm 1:6 over 100mm thick pcc 1:4:8 over 75mm thick hardcore. suitable pockets shall be made in foundation and wall as per foundation drawings for fixing foundation bolts and grouting the same at the time of placement of vertical columns. column foundation shall be provided as shown in drawing . plinth beam will be provided all along the parameter connecting the columns as shown in drawing. (c) plinth walls. plinth/dwarf wall shall be brick masonry, 230mm over stepped foundation as shown in drawing and built in cm 1:6 over lean concrete 1:4:8, 100mm thick over 100mm hardcore over 150mm of consolidated earth. the pocket of pcc foundation block for column shall be left in plinth wall at column places. (d) flooring. stone bolder flooring for covered parking shed :- (i) granite (of any type) stone bolder flooring size not less then 200x 200x200 mm set with cement mortar 1:3 over 100mm thick sub base of pcc (1:4:8) type d2 using 40mm graded stone aggregate over sub base of 150mm using broken stone size 63mm compacted with roller is to be provided at bottom. top layer of floor shall be finished even and smooth with steel trowel without extra cement. (e) plinth protection. plinth protection will be provided on all sides of the living shelter at the ground level in two layers. the first layer will be soling using 40-63mm graded aggregate of thickness 100mm. the second layer will be pcc 1:3:6 using 20mm graded aggregate up to a thickness of 75mm.the width of the plinth protection will be 750 mm. with construction joint every after 2m interval filling with sand and butimen filler. (f) plaster. plastering on external plinth wall surfaces above ground level of brick work will be provided with 10mm thickness in cm 1:4. (g) curing. all the cement work shall be cured for a minimum 07 days after final setting time. (h) roof. roof covering shall be of pre-painted galvanized steel sheet (gi base) shall have a minimum thickness of 0.50mm profile width 1070mm of desired length with trapizoidal shape profile(conforming to astm a653, jis3312, is 277 , as1397) of make tata/jindal isi marked and to be fixed by using self driven power screws of 3mm dia and 1.5” – 2” long with inbuilt rubber and gi washer and conforming to is. these sheets are laid over a frame of trusses, columns and purlins fixed using suitable fastener, ridge cover will be of pgi sheet of size 225mm x 225mm x 0.50mm thick conforming to is-277, 2003 having minimum 120gm galvanizing is to be fixed on the top junction of the roof using suitable fasteners. a slope of 1:4 shall be provided with maintaining the wall height at eaves by 3.0m and 3.76m at centre gable. (j) roof projection. the roof shall have minimum projection of 0.45m from the eaves wall in case of no verandah in rear and 0.45m from the gable wall on both sides. purlin will also be provided on the roofs at the eaves and at gable roof extension (out side the structure) made from rhs section of size 66mm x 33mm x 2.9mm conforming to is : 4923:1997 amdt 1&2. (k) wall cladding . both side wall cladding shall be provided with pre-painted galvanized steel sheet (gi-base) shall have a minimum thickness of 0.50 mm profile width 1070mm of desired length with trapizoidal shape profile (conforming to astm a653, jis3312, is 277 , as1397) of make tata/jindal isi marked and to be fixed by using self driven power screws of 3mm dia and 1.5” – 2” long with inbuilt rubber and gi washer and conforming to is. wall panal will be attached with rectangular hollow steel section 2.90mm thick of size 66mm x 33 mm x2.9mm thick weight not less than 4.75 kg/m conforming to is : 4923 : 1997 amdt 1&2, every 01 mtr away as shown in drawing. (l) wind tie : wind tie shall be provided around all side below roof projection with colour coated pgi sheet of thickness 0.5mm conforming to is-277, wide 450mm with complete fixing arrangement as directed. (m) rain water pipe : rain wate pvc pipe 4" dia shall be provided front and back side with half round pvc drain pipe with complete fixing arrangement as shown in drg, (m) structural members. column, trusses and purlins, the roof shall be laid over a frame work of trusses, purlins and columns fixed using suitable fasteners with washers to make it leak proof. truss 13 m span made of rectangular hollow steel sections 2.9mm thick of size113.5mm x 113.5m
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