POLYCARBONATE SHEET ROOFING FOR TERRACE OF RETREAT BUILDING AT ACTREC

Amount

Preparing the surface of the terrace slab to install base plates of steel columns including removing the brick bat coba, water proofing membrane, I. P. S. , and carting away the debris

Water proofing the portion around the base plates including covering the base plates and bolt shafts with cement :sand mortar and brick bat coba.

Providing and installing anchor rods in drilled holes and fixing with adhesives for anchoring base plates of columns to terrace slab/parapet wall. System of Hilti India shall be used with brand name HIT-RE 500 V3 + HIT-V(5.8) M16 meaning anchor rod nominal diameter 16 mm, embedment depth in RCC 115 mm total length of rod 185 mm. The rod shall be fully threaded for its entire length. The adhesive (injectable mortar) shall be HIT-RE 500 V3. The hole in steel baseplate shall be 18 mm. The hole in RCC shall be 18 mm. diameter. The method of drlling holes, cleaning the holes and injecting the adhesive shall be as specified by Hilti. The tools and equipment such as drill machine, blow pump, injecting gun etc. shall be those prescribed by Hilti. A washer and nut shall be provided. Minor levelling shall be done by providing a thin layer of suitable grout. If existing slab is not in level and major adjustment is required it shall be done in steel work by adjusting the level of purlins. Mode of measuremments : The number of rods installed shall be count.

Providing structural steel (mild steel as defined in IS 800-2007 clause 2.2)for frame work of the proposed structure including fabricating, cutting, welding, rivetting, bolting, erection with one coat of primer and 2 coats synthetic enamel painting all complete to the satisfaction of EIC.

Providing & fixing 16mm thick multi wall bendable polycarbonate sheet of min weight of 3250 gms/sq. Meter, with extruded UV Protected (co. Test report shall be submitted) with special anti-glare protection to prevent glare and sun streaks, with vertical standing seam at both sides sun streaks, with vertical standing seam at both sides of panels, wielding or gluing of up stands or standing panels shall have a grip-lock double tooth locking mechanism to ensure maximum uplift capability. Panel ends shall be closed with additional End cap of Aluminium U-profile (anodized/powered coated) The work shall be fitted on existing MS Structure perpendicular to direction of sheet with purline spacing as specified by manufacturer of as approved and directed by Engineer in-charge. Colour of Sheet will be Opal whight /Green/brown or other coloured as approved The rate shall include cost of all scaffolding equipments, ridges/gutters, hardware, wastage etc working at all levels and heights.

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : Gutter (600 mm over all girth)

Providing and fixing P.V.C. Rainwater pipes of mentioned outer diameter and having wall thickness of 2.2 to 2.7mm confirming to I.S.13592-1992 including proper rain water receiving recess with P.V.C. plug, bend, necessary fittings, such as, offsets, shoes, inluding fixing the pipe on wall using approved wooden cleats projecting 25mm to 40mm from face of wall afixing with clips of approved quality and number, filing the joint using rubber gasket with solvent cement and properly resting the shoe of pipes on C.C. or masonry blocks, including necessary scaffolding . All the P.V.C. fittings and additional 2 piece socket clips shall be got approved from engineer incharge etc. complete.- 110 mm Dia

Providing and laying in position cement concrete of specified grade including the cost of centering and shuttering at all level : 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Appointment of registered Structural designer & consultant for preparing Architectural & Structural detailed design & drawings for MS structure & roof covering, including making site visits during construction period and issuing Structural stability cetificate after completion of entire work.

arcoma (BID ID -3198855)

hirani enterprises (BID ID -3199808)

Seagle Infradredge Pvt Ltd (BID ID -3196929)

G-TECH CONSTRUCTION & FABRICATORS (BID ID -3199330)

STALWART ARCHITECTURALSOLUTIONS (BID ID -3199500)