Repairs to plumbing and sanitary fittings, loft tank sunken portion and misc B/R works at NML Area under AGE B/R (Central) of GE (West) Colaba, Mumbai

Demolition of cement concrete in ground floor & paving n. exc 15 cm thick (below or above GL) unreinforced, complete all as specified and directed.

Material and labour for PCC 1:4:8, type D-2 (using 40 mm graded stone aggregate) as in foundation filling, mass concrete and sunken floor treatments, complete all as specified and directed.

Material and labour for water proofing treatment to sunken slab, walls, etc, and shall be carried out as specified below and as directed. (a) Clean the sunken portion of toilet / Baths/ WCs/ Kitchen thoroughly to remove laitance, dirt, dust etc. (b) Form angle fillet of size 40 mm x 40 mm along the junction of wall and floor using polymer modified mortar (“ Dr fixit” Pidicrete URP” or eqvt). (c) Sanitary pipes entering through walls and floor shall be sealed with “Dr Fixit Bath seal Tape” and the gaps to be grouted with non-shrink cementitous grout “Dr Fixit Bath seal Grout” or eqvt. Nahani traps etc to be fitted securely and the gaps around it to be grounted in the same manner. (d) Apply one coat of a Bitumen-modified polymer coating “Dr Fixit Bath seal Plus” or eqvt on all angle fillets by brush and cover it with 100mm open woven mesh when it is still wet. Apply second coat of the same coating on the angle fillets and allow it to dry completely.

Material and labour for rendering 10 mm thick in CM (1:4) on fair faces of brickwork or concrete surfaces, with using liquid water proofing compound @ 200 ml per 50 kg bag of cement or as per manufracture's instructions, finished even and smooth without using extra cement, complete all as specified and as directed. Note: WPC shall be measured and paid for seperately under relevant item.

Demolition & Cleaning the sunken floor surfaces by wire brushes, brooming, removing dust, complete all as specified and directed.

Material and labour for Cement concrete 1:5:10 type E-2 using 40mm graded stone aggregate in foundations, filling and mass concrete including sub base of floors, complete all as specified and directed.

Material and labour for cement mortor 1:4, 10 mm thick plaster in wall or concrete surfaces, finished even and fair for sunken portion, complete all as specified and directed.

Applying three coat URP waterproofing chemicals for water proofing coating mix URP- cement in the ratio 1:1.5 by volume on new plastered surface as per manufature instruction for sunken portion. Make : Dr Fixit -301 or equivalent of Asian paint / Fosroc/ sika, complete all as specified and directed.

Supply only liquid water proofing compound, complete all as specified and directed.

Taking up or down steel tubing and connection including cleaning for refixing or removal to store for 15 mm bore, complete all as specified and directed.