Shed works for covering terrace of Bio Bank building

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

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 drilling 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 measurements : 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, riveting, bolting, erection and 2 coat synthetic enamel painting with one coat of primer.

Providing metal roofing sheets manufactured from zinc/ aluminum alloy color coated from high tensile steel minimum yield strength 550 Mpa; total coated thickness 0.80 mm. profile and color as approved by the architect ; generally as per DURASHINE Brand marketed by Tata BlueScope steel or equivalent including fixing as per manufacturers recommendations and including flashings and accessories such as ridges, corner flashings, end flashings and galvanised fasteners from reputed manufacturers such as Mark Fasteners. For correct levelling and alignment of sheets height of purlin tops shall be adjusted as provided in purlin connections. Mode Of Measurements: Plain area in the inclined plane of sheets shall be measured. Nothing extra shall be added for collugations, profile, side laps, end laps etc.

Providing and installing valleys of 90 cm wide overall in plain G.S. sheet fixed with polymer coated J, or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete : 1.60 mm thick with zinc coating not less than 350 gm/m²

Water proofing the portion around the base plates including covering the base plates and bolt shafts with chemical based cement : sand mortar

Plain cement concrete at any level (PCC 1:3:6 ) using graced stone aggregate of 20mm / 40mm max. size including consolidation using vibrator & needle if required finishing, curing, form work shuttering, centering etc. complete all as per specification and in quantity as & when required by the Engineer-in-Charge, Agency can arrange Ultra Tech Ready Mix Concrete if permitted by the dept.

Removing existing terrace water proofing and disposing the debris out of ACTREC premises, cleaning the surface complete as directed and instructed.

Providing New terrace water proofing with Brick bat coba With average thickness of 120 mm and minimum thickness at Khurra as 65mm

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 certificate after completion of entire work.

M J INFRA PROJECT

ask enterprises

arcoma

NALANDA DECOR

Bombay Construction

STALWART ARCHITECTURALSOLUTIONS

S K Chinnaswamy

M/s. Gayatri Engineering