Drainage Works Tenders

Providing and fixing factory made uPVC white colour Sliding window Three track Area not exceeding 2.00 sqm each made of extruded profiles with wall thickness of 2.3mm (+/-0.2mm). Window profile with hollow section with multi chamber. Frame (88mm x 52mm), sliding sash (42mm x 67mm). Sliding mesh Sash (42mm x 57mm) Sliding interlock (One vertical length in each shutters) (45.5mm x 28mm), Glazing bead (24.5mm x 16mm) will be miterd cut and fusion welded at all corners, including drilling of holes for fixing hardware and drainage of water etc., making arrangement for fixing of hardware. EPDM gasket, 1.2 (+/-0.2)mm thick galvanised steel Frame (30mm x 18mm) 2 nos, sliding sash (30mm x 18mm), sliding mesh sash (26mm x 10mm) profile to be inserted in required profile, frame will be fixed to the wall with 8mm x 100mm long fasteners, Hardware [Touch Lock of zinc alloyed (white powder coated), steel roller system. Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and required accessories complete all as specified and directed. (Note: The unit rate quoted by contractor excludes cost of glass and includes all other connected accessories. Net Opening will be measured for payment purpose.)

Sch 'A' Part-VI (Area Drainage) Lump sum price worked out by the contractor for (Area Drainage) as listed in Schedule 'A' Part-VI against the lump sum price inserted by the MES.

M & L for Providing and fixing factory made uPVC white colour sliding window 60x62mm made of extruded profiles. Profiles of frames and sash will be mitered cut and fusion welded at all corners, including drilling of holes for fixing hardware and drainage of water etc.. making arrangement for fixing of hardware, EPDM gasket, 1.2+ 0.2.mm thick galvanized steel profile to be inserted in required profile, frame will be fixed to the wall with 8mm x 100mm long fasteners, complete all as specified and directed. Note:-Each member of window to be measured separately with clear length.

Providing and fixing in repair factory made uPVC white colour casement (Openable) Door made of extruded profile wilh wall thickness of 2.3mm ( + -0.2mm). Window profile with hollow section with mitlti chamber, frame (60mm x 58mm), sash (60mm x 78mm). T profile (One vertical length in between two shutters) (60mm x 74mm). Glazing bead (35mm x 20mm) will be mitered cut and fusion welded at all corners, including drilling ol holes for fixing hardware and drainage of water etc., making arrangement for fixing of hardware. EPDM gasket 1.2 + -0.2mm thick galvanized steel Frame (28mm x 21.5mm), sash (31mm x 27mm), T profile (27mm x 17mm) to be inserted in required profile, frame will be fixed to the wall wilh 8mm x 100mm long fasteners. Hardware: [casement door handle made of zinc alloyed (white powder coated). Corner striker. Secondary Strikers. Cylinder. Door transmission gear made of mild sleel with multi point locking system with strikes. 3D Hinges of zinc alloyed (white powder coated) [and 5mm thick glazing with selected quality glass. (Note: The unit rate quoted by contractor excludes cost of glass and includes all other connected accessories. Net opening will be measured for payment purpose.)

SEWAGE DISPOSAL Supply, installation, testing and commissioning of factory made, prefabricated LLDPE septic tank of conventional design suitable for 25 users, conforming to relevant CPHEEO Manual on Sewerage and Sewage Treatment and applicable IS codes, manufactured from linear low-density polyethylene (LLDPE), UV stabilized, corrosion resistant, monolithic and leak proof construction, suitable for underground installation.The septic tank shall be complete with inlet and outlet chambers, internal baffle arrangement, partition wall, inspection/manhole openings with tight fitting covers, vent shaft arrangement with mosquito proof cowl, and adequate sludge storage capacity, designed for anaerobic sewage treatment and effluent discharge.The system shall be designed to withstand all imposed loads including earth pressure, hydrostatic pressure, and superimposed surface loads, and shall be factory tested for water tightness and structural integrity prior to installation.The work includes excavation in any type of soil to required dimensions and depth, disposal of surplus excavated material to a distance not exceeding 50 m or as directed, and providing PCC 1:4:8 (Type D-2) bedding below foundation for uniform support. Installation shall include proper positioning, alignment, and levelling of septic tank, ensuring correct gradient for inlet and outlet pipelines. The work further includes providing and fixing inlet, outlet and vent pipes of suitable PVC/HDPE material, jointing with approved solvent cement or rubber ring joints, sealing of all connections, and testing for leakage and satisfactory hydraulic performance of the complete system.Backfilling shall be carried out in layers with selected excavated material, properly compacted to prevent settlement, and restoration of surrounding area to original condition.All materials, workmanship, installation, testing and commissioning shall be in compliance with statutory environmental norms, CPHEEO guidelines, relevant IS codes and manufacturer’s specifications, and shall be complete all as specified and directed.

Preparation of drainage spout on roof for bituminous waterproofing treatment after required grading and shaping of the under bed with Cement Concrete (1:2:4) or Cement Mortar (1:4) as directed, Chamfering and moulding the parapet wall to form a bell mouth entry, if required and providing full course treatment with bituminous felt to facilitate quick and smooth drainage of watwr into the down pipes complete including cost of all materials and labour according to satisfaction of the Engineer - in - Charge