REPAIR TO RCC CHAJJA PARAPET COLUMN CEILING PLASTERING PLINTH PROTECTION FOR JCOS ORS MD ACCN INCLUDING OTM ACCN UNDER AGE BR (N) NO I OF GARRISON ENGINEER (NORTH) SECUNDERABAD

M&L Cutting down plants/trees of girth n exc 15 cm from roof tops/sides of external walls of buildings, chajja, wall junctions, junctions of rain water/soil/waste vent pipes including taking out roots entered in wall/slab surfaces and making good the surfaces including reparing the CI/GI/PVC joints of affected locations by applying tree killer chemical and making good to suit the adjointing surfaces using PCC type 1:2:4, type B-0 or cement mortar 1:2 with necessary scaffolding/staging etc upto any height complete all as per manufacturer instructions complete all as specified and directed. NOTE: Any CI/GI/PVC pipes and fittings damaged during work shall be replaced by new one to ensure leakage/seepage free joint without any extra cost to the department.

Demolition of cement Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete including removal of rubbish/ demolished materials out of MD land complete all as specified and directed.

M&L 75 mm thick PCC 1:3:6, type C2 (using 40mm graded stone aggregate) in plinth protection laid in alternative bays finished even and smooth with using extra cement including making 10 mm wide grooves to full depth at 3 m interval and at every change of direction and filling the grooves with mixture of bitumen and sand mixed in the ratio of 1:3 by weight and top 10 mm depth sealed with sealing compound grade ‘A’ Complete all as specified and directed.

M& L Walling of random rubble masonry, uncoursed, well bonded, bedded and solidly hearted, built in CM (1:6) complete all as specified and directed.

M&L Rendering 20 mm thick CM (1:6) on stone masonry surfaces or surface other than fair face of brick-work or on one side of lathing is to be finished even and smooth (without using extra lime or cement) complete all as specified and directed

M&L PCC (1:2:4) type B0, (using 12.5 mm graded stone aggregate) as in coping etc., including necessary formwork complete all as specified and directed.

M&L RCC (1:2:4) type B0 (using (12.5mm graded stone aggregate) as chajjas similar articles with plain faces including demolition of damaged chajjas complete all as specified and directed.

S&F TMT bars 8 mm dia cut to length, bent to shape required and binding with MS wire (annealed) not less than 0.90 mm diaComplete all as specified and directed.

M&L Welding in repairs not exceeding 2.5 centimetre in length and thickness of metal to be welded not exceeding 6 mm thick complete all as specified and directed.

M&L Welding in repairs exceeding 2.5 centimetre but not exceeding 5 centimetre in length and thickness of metal to be welded not exceeding 6 mm thick complete all as specified and directed.