SPECIAL REPAIR OF BUILDING NO P-13 (RAIPUR LINES) AT DAMANA UNDER GE JAMMU

B/R Portion: - Demolition of brick work built in cement mortar including all quoins, arches, pillars etc. complete all as specified and as directed.

Brick work with sub class ‘B’ bricks straight or curved on plan exceeding 6 mtr mean radius built in cement mortar (1:6) complete all as specified and as directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for and complete removal of debris outside MOD land complete all as specified and as directed.

Plain cement concrete (1:2:4), type B-0 (using 12.50mm graded crushed stone aggregate) 25mm thick as in sub base for floor tiles complete all as specified and as directed.

Dismantling floors hearth or wall tilling including cement mortar bedding (but not backing) removing unserviceable materials outside MOD area and rubbish off the premises complete all as specified and as directed.

Providing water proofing treatment to sunken floors all as given below: - (a) Making fillet of size 25mm x 25mm at corner of slab and wall with polymer modified cementitious (PMC) mortar consisting of one part of tapecrete P-151, two parts of cement and 6 parts of fine sand by weight. (b) Sealing of joints of pipe with epoxy putty or epoxy mortar. (c) Cleaning the concrete surface by brushing and watering and applying a coat of tapecrete P-151 Acrylic Polymer Modified cementitious slurry consisting of one part of Acrylic based polymer modified cementitious flexible composite coating and two parts of cement by weight. The coating shall be carried out upto 300mm above FFL and shall be allowed to dry for 4-6 hours. (d) Applying a coat of Acrylic based polymer modified cementitious flexible composite coating brush topping 1.5mm thick consisting of one part of Acrylic based polymer modified cementitious flexible composite coating, two parts of cement and two parts of silica sand by weight and cured to 2 days. (e) Applying 15mm thick plaster in CM (1:4) mixed with WPC @100ml per 50 Kg cement on treated surface. (f) PCC (1:5:10) type E-2 in sunken area.

Non-skid coloured Ceramic tiles 6 to 7 mm thick (square/ rectangular) as in floor, area of each tile not exceeding 0.36 Sqm, set and jointed and laid with 3-4mm spacers set and jointed in neat polymer modified tile adhesive of appropriate grade as per manufacturer instructions and including screed bed or bedding layer of mortar 15 mm thick in cement mortar (1:6) for laying floor finishes complete all as specified and as directed.

Description all as per Ser item No 7.00 here-in-before but in vertical surfaces including laid with 3-4mm spacers set and jointed in neat polymer modified tile adhesive of appropriate grade as per manufacturer instructions and including 10mm thick screed bed or bedding layer of mortar in cement mortar (1:4) as in vertical surface etc complete all as specified and as directed.

Non-skid coloured ceramic tiles 6 to 7 mm thick (square/ rectangular) as in floor, area of each tile not exceeding 0.18 Sqm, set and jointed and laid with 3-4mm spacers set and jointed in neat Polymer modified tile adhesive of appropriate grade as per manufacturer instructions and including screed bed or bedding layer of mortar 15 mm thick in cement mortar (1:6) for laying floor finishes complete all as specified and as directed.

Coloured glazed ceramic tiles glossy finish of size 450 x 300 x 5-6mm thick in dado’s/ skirting etc. laid with 3-4mm spacers set and jointed in neat Polymer modified tile adhesive of appropriate grade as per manufacturer instructions and including 10mm thick screed bed or bedding layer of mortar in cement mortar (1:4) as in vertical surface etc to match, pattern, laying etc of tiles and shade, Colour shall be decided by Engineer-in-Charge complete all as specified and as directed.