Repairs to roof of bldg No.447 (CD Section) at Cordite Factory Aruvankadu

Dismantling of Asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings.

Dismantling timber scantlings 40 sq. cm and over in section, in any position, unframed work, as directed.

Demolition of cement Concrete unreinforced in ground floors and pavings n exc 15 cm thickness (below or above ground level) as directed.

Demolition of brick work built in cement mortar or cement lime mortar.

M&L for Rendering 12mm thick on fair faces of brick work or concrete surfaces in cement plaster 1:4 with one coat of Chalk whiting, on plastered surfaces.

Labour only for Hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface with broken stones or boulders(except material)

M&L for providing Cement concrete type B-1, 1:2:4 (20mm graded aggregate)100 mm thick including finishing cement concrete surface even and smooth using extra cement.

M&L for Pre-cast cement concrete block masonry with solid blocks, exc. 10 cm in width and setting in mortar, complete, 1:3:6, using 20mm graded aggregate set in CM 1:4 as directed.

M&L for Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws as specified.

M & L for Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard dense soil.

M&L for providing, cement concrete, type B1 1:2:4 (20mm graded aggregate) in cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs not provided for in Item 04028, water troughs and the like including weathering, slightly rounded or chamfered angles and throating including form work if necessary as directed.

S & F of Fe 410 -W (Gde- E- 250) quality- A- Rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates.

M&L for Painting on iron surfaces using synthetic enamel paint two coat including preparatory works as directed. (Paint Brand: Asian, Dulux, Nerolac)

M&L for Painting on old wooden surfaces using synthetic enamel paint two coat including preparatory works as directed. (Paint Brand: Asian, Dulux, Nerolac)

M & L for Distempering on wall with white or tinted Oil bound Distemper, 02 coats including preparatory works on old wall surfaces as directed. (Make: Asian / Dulux/ Nerolac as approved by the EIC to be used).

M & L for applying Two coats of cement paint including preparatory works on old surfaces as directed.

M & L for Obliterating old writing of any description, n exc 0.1 sq. m, with paint to match existing work as directed.

Removing building materials etc. (other than spoil) to a distance exc 1 km n.exc 5 km the lead included in the rates, including loading, unloading and stacking at the destination

Fixing in repairs for (removing & Refixing) Aluminium strip 25 x 3.15mm wityh saddles and fixing screws etc. for roof conductors and down conductors above ground as directed by SIC

Fixing in repairs for (removing & Refixing) Air termination, single pointed aluminium ros 12mm dia and 300mm long as directed by