Drainage Works Tenders

Cross Drainage works

APPENDIX A: CONSTRUCTION OF DRAINAGE FACILITIES

PROVIDING AND FIXING DRAINAGE SPOUTS AS PER DRAWING AND TECHNICAL SPECIFICATIONS

M&L for providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and directed .

Providing and fixing factory made uPVC white colour sliding glazed window upto1.50m in height dimension comprising of uPVC multi chambered frame with in-built roller trackand sash extruded profiles duly reinforced with 1.60±0.2mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to uPVCprofile),appropriate dimension of uPVC extruded glazing beads and uPVC extruded inter locks,EPDM gasket,wool pile,zin calloy(white powder coated) touch locks with hook,zinc alloy body with single nylon rollers (weight bearing capacity to be 40kg),G.I fasteners 100x8mm size for fixing frame to finished wall and necessary stainless steel screwsetc. Profile offrame & sash shall be mitred cut andfusion welded at all corners, including drilling of holes forfixing hardware's and drainage of water etc. After fixing frame the gap between frame and adjacent finished walls shall be filled with weather proof silicon sealent over backer rod of required size and of approved quality, all complete as per approved drawing & direction of Engineer -in -Charge inclusive of cost of Single/double glasspanes, wiremesh and silicon sealent .Note: For uPVC frame and sash extruded profiles minus 5% tolerance in dimension i.e. in depth & width of profile shall be acceptable.Variation in profile dimension in higher side shall be accepted but no extra payment on this account shall be made.Three track three panels sliding window with fly proof SS wire mesh (Two nos. glazed & one no.wire mesh panels) made of (small series) frame 92 x44mm & sash 32 x 60 mm both having wall thickness of 1.9 ±0.2 mm and single glazing bead of appropriate dimension (Area of window upto1.75 sqm).

Providing and laying cross drainage MS pipes as per requirement 200mm dia for disposal of waste ,including cushioning, maintaining of gradient, carriages. complete Job