Terrace Covering of Ragmala Buildings with CRCA sheet at Anushaktinagar, Mumbai.

ABSTRACT SHEET

PART I - Main Items

Description of Work / Item(s)

PART I - MAIN ITEM

Providing and fixing precoated with high durable polyester paint G.I CRCA 0.5 mm (min) thick steel sheets manufactured by M/s. Essar/ Jindal steel sheets make in SR-25 module of Stucco fixing over RCC roof on M S frame at all floor and locations,including bending at required angle, including necessary ridges and gable ends, valley and over lapping shall be 200 mm, fixing the sheet with self tapping SS Screws fixed with machine with bituminous washers/ GI bolt of 8 mm dia. The base metal shall be CRCA Steel having minimum yield strength of 240 MPa and minimum UTS of 280 MPa, Galvanized to 120 gsm zinc coating mass (total both sides) as per I S: 277 or conforming to AS: 3566 Class 3 of rust shield/ corroshield make including grouting over RCC slab/ columns/ Cast- in- situ PCC blocks in line level and level, at all levels including necessary scaffolding etc. complete all as per approved drawing and as directed by Engineer- in- Charge.

Removing & refixing of existing CRCA sheets at all floor and locations, including bending at required angle, including necessary ridges and gable ends, valley, fixing the sheet with self tapping SS Screws fixed with machine with bituminous washers/ GI bolt of 8 mm dia., at all levels including necessary scaffolding etc. complete all directed by Engineer- in- Charge.

Providing, laying at all location plain cement concrete of mix 1 : 1.5 : 3 using graded stone aggregate of 20 mm max size for making of blocks for suppoering structure including mixing, compaction, finishing, curing, form work etc. at all levels including necessary scaffolding complete all as per specifications and as directed by the EIC.

Dismantling carefully the existing Brickwork, PCC, waterproofing etc by chiseling without damaging existing structure including disposing off debris outside colony etc complete all as directed by the EIC.

Providing & fixing stainless steel Anchor fastner 12 mm dia. and 160 mm long (approx) of Hilti make HSL-3 or its equivalent including drilling holes to required depth, cleaning the same and fixing of fastner in proper position at all levels etc. complete all as per drawing/sketch, specifications and as per direction of the Engineer-in-Charge.

Structural steel work using M.S. YST 240 Grade of approved manufacture welded, riveted in built up sections, trusses staircase, railing, ladder and framed work for the following at all floors and locations, heights, including scaffolding, bracing, multilevel staging, lead etc. in grills, guard bars for windows, frames, covers, cover bracket fro slanting chajja etc. using specified structural steel sections like angles, tees, flats, bars, chequered plates, sheets channel/I section, M.S. Angle/tube/pipes/RHS/SHS, joists, bolts & nuts etc of requires shape, sizes including supplying, cutting, fabrication, welding, bending to shape, (curved), wastage, hoisting/erecting, fixing in position in concrete/brick work after fixing/embedding including painting one cat of zinc choramate prier over shop coat of approved anticorrosion primer and two coats of synthetic enamel paint of approved make and colour on as exposed surface etc. complete all as per specification and as directed by the EIC.

Cement plastering 20mm thick using factory manufactured pre mix/ready mix mortar in CM 1:4 of 'Roofit Mix'of M/s Premier Floor to Roof Materials pvt.ltd/ 'Easy plast' of M/s Walplast Products pvt.ltd/ 'Readiplast' of M/s Ultratech Cement Ltd or other approved equivalent make, having minimum composition of C:S :: 1:4 using fully treated dry, well graded natural sand conforming to IS 383 suitable for external plastering, having low rebound properties, low water demand for curing properties, mechanical mixing with water in a metallic tray only to make good consistency as per the specification of the Manufacturer, including membrane curing by applying one coat of factory made curing compound Resikure of M/s Anuvi Chemicals, Concure of M/s fosroc, Dr. Fixit curing compound as per manufacturer's specification including removing of damaged plaster at all levels including necessary scaffolding complete all as per specifications and as directed by EIC.

Brick work in Premix cement mortar 1:4 using well burnt locally available bricks of approved quality including scaffolding, raking out joints above ground level, simultaneous pointing below ground level, curing, etc. complete all as per specifications & as directed by the Engineer-in-Charge.

Providing and erecting double bamboo scaffolding using minimum 50 to 75mm dia best quality bamboos/pipes tied with coir rope and the horizontal and vertical members of the bamboos to be provided as required at spacings of not more than 900mm apart both horizontally and vertically including providing cross supports as struts to the scaffolding properly to the building for maintenance/ repair works of external surfaces of buildings as and when required including providing necessary safety belt and helmet to the workers, dismantling the scaffolding and taking back the scaffolding, safety belt and helmet after the repair works are completed including cost of transportation, labours, bamboos etc. complete all as per specifications and directed by the EIC.

hirani enterprises

Avtar Interiors Pvt Ltd

ANS Constructions.com

Renjin Construction

ANUBHAV ENGINEERING COMPANY

hirani enterprises

Avtar Interiors Pvt Ltd

ANS Constructions.com

Renjin Construction

ANUBHAV ENGINEERING COMPANY