Repairing work of 02(Two) nos Toilets in 02(Two) nos Schools in Tilla Bari Model Eng. Med. JB School and Jumia Colony Eng. Med. JB School under Kathalia and Nalchar RD Blocks of Sepahijala District for the year 2026-27(2nd Call).

14.23 Dismantling old plaster or pointing, raking out joints, cleaning and preparing the surface for re-plastering or re-pointing including disposal of rubbish to the dumping ground with all leads and lifts etc.complete as per direction of the Engineer- in-charge.

Grading roof for water proofing treatment complete as required as per direction of the Engineer-in-charge with : a)Cement mortar 1:4 (1cement : 4 fine sand)

Constructing soak pit 1.20 x 1.20 x 1.20 m filled with brickbats including S.W. drain pipe 100 mm diameter and 1.20 m long complete as per standard design

Providing and fixing 1st quality ceramic glazed wall tiles conforming to IS : 15622-2017( thickness to be specified by the manufacturer) of approved make in all colours , shades of any size as approved by the Engineer- in- charge in skirting , risers of steps and dados, laid over 12 mm thick bed of cement mortor 1:3 (1 cement: 3 fine sand) jointed with ordinary cement slurry including pointing with white cement mixed with pigment of matching shade etc. all complete as per direction of the Engineer -in-charge4 450x300 mm in all shades and design..

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - -All work upto plinth level: 1:3:6 ( 1 Cement: 3 fine sand : 6 graded well burnt brick aggregate 20 mm nominal size)

First class brick work in foundation and plinth including cost of all materials as required complete:-In cement mortar 1:4 ( 1 cement : 4 fine sand ).

Half brick masonry work with first class bricks in superstructure upto floor five level including cost of all materials as required complete:-In cement mortar 1:4 ( 1 cement : 4 fine sand ).

Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6mm angle iron and 3mm M.S. gusset plates at the junctions and corners, & with cleats with bolts & nuts, rivets, locking arrangement, handles, hooks & eyes, pinlets including embedding in cement concrete of required grade for fixing in position, all necessary fittings, including applying a priming coat of approved steel primer etc. complete as required:-Using M.S. angels 40x40x6 mm for diagonal braces.

Providing corrugated G.S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead and including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces) excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required etc. complete as per direction of Engineer-in-charge. 0.63mm thick with zinc coating not less than 275gm/m2

12 mm cement plaster of mixCement mortar 1:4 (1 cement : 4 fine sand)