ADDN/ ALTN AND SPECIAL REPAIRS TO CERTAIN OTM ACCN AT CENTRE UNDER GE NRC

Demolition of brick work or stone/boulder masonry built in cement mortar, in order to part demolition, including all quoins, arches, pillars etc., but excluding ashlar facings, dressed stone work, and precast PCC blocks, complete all as specified and directed.

Material and labour for brickwork with Old size fly ash bricks straight or curved on plan exc 6 m mean radius in CM (1:6) all as specified and as directed.

M & L for walling in squared rubble stone, regular coursed, well bonded, bedded and solidly hearted, built in cement mortar 1:6, including all labor, materials, scaffolding, and making good, complete as specified.

Material and labour for brickwork with Old size fly ash bricks straight or curved on plan to any radius in half brick thick wall built in CM (1 :4) all as specified and as directed

M & L for keyed pointing to random or polygonal rubble masonry, uncoursed, brought up to courses, in cement mortar 1:4, including all labor, materials, and making good, complete as specified.

Extra for hammer dressing to face stones with maximum depression on face from a straight edge not exc 20mm and dressing face beds and joints as specified to random rubble walling,uncoursed or brouqht upto courses

Taking down cement plaster on brick or stone walls including raking out joints, hacking for key, scrubbing down with water and removing debris, etc. complete all as specified and as directed by Engr-in-Charge

Dismantling of floor, hearth, or wall tiling, including cement mortar bedding (excluding backing), removing serviceable tiles to store, and disposing of unusable tiles/rubbish off the premises, complete all as specified and directed by the Engineer-in-Charge. Note:Rate inclusive of removal of debris to outside defence land

Material and labour for joint-free coloured Non Skid ceramic tiles, 7 to 8 mm thick, square/rectangular, each tile area exceeding 0.11 Sqm but not exceeding 0.18 Sqm, laid in floors,skirting etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles, over and including 15 mm thick screed bed/bedding layer of cement mortar (1:6), complete all as specified and as directed. Note: 8–10 mm thick gypsum powder slurry shall be laid over finished tiles to protect against scratches, damage and paint marks during construction. Cost of laying gypsum powder slurry shall be deemed to be included in the quoted rate and no extra payment shall be admissible on this account.

M&L for glazed joint-free ceramic coloured tiles of coloured designer pattern 350x450x7-8 mm thick, fixed on vertical surfaces such as skirting, dado, etc.; set and jointed in white cement to match;including 10 mm thick backing coat in cement mortar (1:4) on stone/block masonry surface complete all as specified and directed by the Engineer-in-Charge.