Drainage Works Tenders

Providing and fixing factory made uPVC white colour sliding glazed window upto 1.50 m in height dimension comprising of uPVC multichambered frame with in-built roller track and sash extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to uPVC profile), appropriate dimension of uPVC extruded glazing beads and uPVC extruded interlocks, EPDM gasket, wool pile, zinc alloy (white powder coated) touch locks with hook, zinc alloy body with single nylon rollers (weight bearing capacity to be 40 kg), G.I fasteners 100 x 8 mm size for fixing frame to finished wall and necessary stainless steel screws etc. Profile of frame & sash shall be mitred cut and fusion welded at all corners, including drilling of holes for fixing hardware's and drainage of water etc.

(WMU-E/Z) (Drainage) (Drainage) (Drainage) (Drainage) (W.M.U.)

Providing and fixing PVC Poly plast sewerage & drain pipe of working pressure not less than 4 kgf/ centimeter metre square (Four kilogramme centimeter metre square) including filling the joints with approved adhesive complete including carriage of material with in all leads, lifts and other incidentals.

Taking down existing sunken portion treatment by demolition of old concrete and carry out the sunken treatment as in following steps given below and procedure as per Appendix 'A' of Particular specifications : (a) S&F of drainage spout GI pipe 40 mm dia bore light grade upto outside of outer wall (Approx 450 mm to 600 mm long). (b) M&L for PCC 1:1.5:3 type A-0 (using 12.5mm graded stone agg), 50 mm thick laid in slope towards drainage out spout pipe mixed with waterproofing chemical as per manufacturer instructions of MAKE :FOSROC/SIKA/ Pidilite/STP. Khurra 150mmx150mm (min) at appropriate location for free flow (of leaked water if any) towards drainage spouts shall be provided integrally while laying PCC.Fixing of spout shall be done with same PCC as in this item. (c) M&L for 18 mm thick cement platster in CM 1:3 on vertical faces mixed with water proofing chemical of MAKE :301 Pidicrete URP of Dr Fixit or other techno commercially Equivalent make of SIKA/ Pidilite/FOSROC/STP. (d) Item no 82 (c) shall be executed while concrete is green as per item no 82 (b) above and proper curing and ponding test shall be done before laying drainage/water supply pipes upto the entire satisfaction of Engineer in charge. (e) Applying two coats of SIKA TOP seal 107 of SIKA or other techno commercially Equivalent make of FOSROC /Pidilite/Dr Fixit/STP on vertical as well as horizontal surface. (f) Drainage and water supply pipe if required & test for leakage/sanitary pipes and shall be laid to slope and a clear gap underneath the pipes shall be made available by providing suitable cement concrete blocks. (g) M&L PCC1:5:10 type E-2 using 10-40 mm graded stone aggregate as reqd depth at site over and including 150mm thick 20mm single sized stone agg to provide a filter media.

Taking down existing sunken portion treatment by demolition of old concrete and carry out the sunken treatment as in following steps given below and procedure as per Appendix 'A' of Particular specifications : (a) S&F of drainage spout GI pipe 40 mm dia bore light grade upto outside of outer wall (Approx 450 mm to 600 mm long). (b) M&L for PCC 1:1.5:3 type A-0 (using 12.5mm graded stone agg), 50 mm thick laid in slope towards drainage out spout pipe mixed with waterproofing chemical as per manufacturer instructions of MAKE :FOSROC/SIKA/ Pidilite/STP. Khurra 150mmx150mm (min) at appropriate location for free flow (of leaked water if any) towards drainage spouts shall be provided integrally while laying PCC.Fixing of spout shall be done with same PCC as in this item. (c) M&L for 18 mm thick cement platster in CM 1:3 on vertical faces mixed with water proofing chemical of MAKE :301 Pidicrete URP of Dr Fixit or other techno commercially Equivalent make of SIKA/ Pidilite/FOSROC/STP (d) Item no 82 (c) shall be executed while concrete is green as per item no 82 (b) above and proper curing and ponding test shall be done before laying drainage/water supply pipes upto the entire satisfaction of Engineer in charge. (e) Applying two coats of SIKA TOP seal 107 of SIKA or other techno commercially Equivalent make of FOSROC /Pidilite/Dr Fixit/STP on vertical as well as horizontal surface. (f) Drainage and water supply pipe if required & test for leakage/sanitary pipes and shall be laid to slope and a clear gap underneath the pipes shall be made available by providing suitable cement concrete blocks.

Taking down existing sunken portion treatment by demolition of old concrete and tiles and carry out the sunken treatment as in following steps given below and as directed by the Engineer-in-charge :- (a) S&F drainage spout pipe GI 40 mm dia bore light grade upto outside of outer wall (Approx 450 mm to 600 mm long) and WHB pipe 40 mm dia from bottom of WHB to Floor trap as required at site. (b) M&L PCC 1:1.5:3 type B-0 (using 12.5mm graded stone agg), 50 mm thick laid in slope towards drainage out spout pipe mixed with waterproofing chemical as per manufacturer instructions of MAKE :FOSROC/SIKA/Pidilite/STP. Khurra 150mmx150mm (min) at appropriate location for free flow (of leaked water if any) towards drainage spouts shall be provided integrally while laying PCC.Fixing of spout shall be done with same PCC as in this item. (c) M&L18 mm thick cement platster in CM 1:3 on vertical faces mixed with water proofing chemical of MAKE : 301 Pidicrete URP of Dr Fixit or other techno commercially Equivalent make of SIKA/ Pidilite/FOSROC/STP (d) Item no 94 (c) shall be executed while concrete is green as per item no 94(b) above and proper curing and ponding test shall be done before laying drainage/water supply pipes upto the entire satisfaction of Engineer in charge. (e) Applying two coats of SIKA TOP seal 107 of SIKA or other techno commercially Equivalent make of FOSROC /Pidilite/Dr Fixit/STP on vertical as well as horizontal surface. (f) Drainage and water supply pipe if required & test for leakage/sanitary pipes and shall be laid to slope and a clear gap underneath the pipes shall be made available by providing suitable cement concrete blocks. (g) M&L PCC 1:5:10 type E-2 using 10-40 mm down graded stone aggregate as reqd depth at site over and including 150mm thick 20mm single sized stone aggregate to provide a filter media. (h) M&L PCC 25 mm thick 1:2:4 type B0 using 12.5 mm grade stone aggregate as level course. (j) M&L for 7 to 8 mm thick non skid ceramic coloured tiles (square/ rectangular) area of each tile exceeding 0.11 Sqm but not exceeding 0.18 Sqm as in floors etc; laid jointing in neat cement slurry and pointed filled with epoxy chemical make: SIKA/FOSROC/PIDILITE/ Dr Fixit/STP.mixed with pigment to match with shade of tiles over and including 15 mm thick screed bed in CM (1:6).