ADDITION/ ALTERATION AND SPECIAL REPAIR TO BLDG NO. P-406 (ASHIYANA) AT INS SHIVAJI LONAVLA

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out in hard/dense soil

Excavating in trenches n exc 1.5m wide and n exc 1.5 mtr depth and average 1.5 mtr in depth and getting out for foundation etc in Hard/dense soil

Excavating over areas, n exc 1.5 m deep and getting out in hard/dense soil

Returning filling in sof/loose soil incl. spreading levelling watering and well ramming in layer n.exc. 25 cm thick.

Removal excavated surplus soil to a distance n.exc. 50 m and depositing where directed by Engineer-in-Charge at level n.exc. 1.5 m above the starting point all as directed by Engineer-in-Charge .

Dismantling floor, hearth or wall tilling including cement mortor bedding (but not backing), removing serviceble tiles to store and rubbish off the premises complte all as specified.

Demolition of concrete in sunken floor incl removal of filling etc complete incl removal of demolished material to a distance as specified.

M & L for Water proffing treatment to sunken slab /floors/walls its and shall be carried out as specified below and as directed by Engineer-in-Charge. (a) Clean the sunken partion of Toilet/baths/WC/Kitchen throughly to remove the laitance, dirt etc (b) Form angle fillet of size 40 mm X 40 mm along the junction of wall abd floor using polymer modified mortar(Dr fixit Pidicrete URP or Eqvt) (c ) Sanitary pipe entering through walls and floor shall be sealed with Dr fixit bath seal tape/Dr Fixid epoxy bonding agent and gaps to be grouted with non shrink cementious grout Dr fixit bath seal grout or eqvt. Nahani traps etc to be fitted securely and gaps around it to be grounted in the manner. (d) Apply Acrylic cementitious two component waterproof coating Extend the coating up to 150 mm above the FFL another cementitious water proof coating Dr fixit Pidifin 2 K or eqvt with minimum elongation of 50%.Provide and lay 45GSM glass fibre mesh over the angle fillet when the first coat in still wet.Allow the coating to cure for 6 to 8 hrs.after completion of first coat,take up second coat application in direct perpendicular to the first.vertical application coating should be applied upto a height of 6-7 feet over the shower splash zone to ensure complete waterproofing. (e) After 2 to 3 days sunken portion must be overlaid with a 50 mm thick concrete screed 1:3:6 type B0 mixed with integral WPC liquid laid to slope 1:60 towards outer face of wall. Provide 40 mm OD UPVC pipe at the lowest point with 300 mm projection beyond the outer face of the wall, then filled up the sunken portion with lean concrete 1:5:10 type E2. (f) After completing plumbing wk in the toilet ,WC,,bath, Kitchen floor tiling wk (floor and dado) can be carried out using suitable tile adhesive and ready to make tile grouts of approved makes such as Dr Fixit, Fosroc,Sika etc Note : All the material involved in sunken treatment are included in above quoted rate.

M&L for Coloured Non Skid ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.06 Sqm but not exceeding 0.11 Sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 20 mm thick screed bed in CM 1:6

M&l for Glazed ceramic tiles of any colour in vertical surfaces 300 x 600x 8mm thick mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 10 mm thick backing coat cement plaster in CM 1:4 including refixing electric points and switch boards where as specified and as directed by Engineer-in-Charge