General Vikasbhavan Section Urgent roof Maintenance works to prevent roof leakages at Irrigation office area of Main Building at Public office campus Thiruvananthapuram Civil work

Civil Work

14.72:Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight made with 40 mm dia. M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staricase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in Charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note:- This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done .

4.3.3:Centering and shuttering including strutting, propping etc. and removal of form work for:Columns, piers, abutments, pillars, posts and struts

4.2.2:Providing and laying cement concrete in retaining walls, return walls, walls ( any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts,buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc. up to floor five level, excluding the cost of centering, shuttering and finishing:1:1½:3 (1 cement : 1½ coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources

13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

14.1.1:Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground within 50 meters lead:With cement mortar 1:4 ( 1 cement : fine sand)

OD113857/2025-2026:Removing and readjusting MP tiles 20 mm thick of approved pattern ceiling on wooden frames. as per the direction of engineer in charge.

OD113860/2025-2026:Removing and readjusting with MP hip and ridge tiles of department or supplied tiles set in lime mortar and painting the exposed face etc complete as per direction of Engineer in charge.

15.14.2:Dismantling wood work in frames, trusses, purlins and rafters up to 10 metres span and 5 metres height including stacking the material within 50 metres lead:Of sectional area below 40 square centimeters

OD113856/2025-2026:Providing and fixing 0.7mm thick Aluminium plain sheet (size, shape, etc... as approved by Engineer in charge) on wooden rafters with wire nails and washers, to pre-cover the etc... complete up to any pitch in horizontal/vertical or curved surfaces and including cutting to size and shape wherever required as per the direction of the Engineer in charge

50.9.14.1:Supplying and fixing Anjily wood reapers of size 50x25 mm with wire nails including cost and conveyance of materials etc. complete.

50.9.13.1:Supplying and fixing Anjily wood wrought and put up for roof members including cost and conveyance of materials etc. complete .

13.57.1:Painting with oil type wood preservative of approved brand and manufacture :New work (two or more coats)

OD315851/2025-2026:Providing and fixing G.I weld mesh of 12.5*12.5 mm, 2 mm thick or nearest available size including cutting and fixing in position etc complete as per the direction of Dept. Engineer in charge

13.61.1:Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

OD113861/2025-2026:Supplying Mangalore roofing tiles of size340*220*20mm thick including all conveyance etc. complete.

OD113855/2025-2026:Supplying Mangalore hip tile 20mm thick

OD113859/2025-2026:Engaging carpenter for various carpentry works

OD113858/2025-2026:Labour engaged for cleaning the premises and other petty works.