Public Works Department Tender

Floating coat of 1:5mm thick neat cement laid in one operation to the topping

Providing and fixing covering 200mm wide Aluminium Sheet 14 Gauge with gatties and screw on vertical expansion joints one side fixed and one side fixed with slotted holes to allow movement complete in all respect as per specifications and to the entire satisfaction of engineer- in- charge.

Water proofing of roof terraces, Basements, Retaining Walls, Water tanks etc with Zydex Zycoprime / Elastobar / Equivalent solution so as to form a water-resistant cementitious bonding coat and to form on-site seamless cross-linked elastomeric membrane on the concrete surface to reduce its porosity. Creating a cementitious elastomeric polymeric membrane of Elastobar and Zycoprime/Equivalent after application of Zycosil & Zycoprime Solution in New Construction. Take equal parts of Elastobar and Cement and form a paste. Add little water to the paste to make it brushable. Apply the paste on surface with brush. Leave the surace for drying for at least 4 - 6 hours to get elastomeric membrane. After this application, make one more layer of rough cementatios membrane using mixture of 1 Part of Zycoprime + 1 Part of Cement + 1 Part of fine sand. Apply paste on the surface with a brush to make a rough texture. Now your surface is ready to bond well with tiles/screed.

Supply & Fixing Fiber Glass Coated Mesh with thickness of 45 Gsm for the water proofing of roof terraces, bathrooms , Water tanks, etc. The surface to be levelled, finished, made smooth before fixing of Fiber Glass Mesh, complete in all respect as per manufactures specification and as per directions of Engineer-in-Charge.

Cement concrete 1:2:4 gola 10cm x 10cm concave quadrant along junction of roofs with parapet wall finished smooth, where specially specified.

Removal of Surplus Malba already present on Roof complete in all respects

Painting two or more coats with synthetic enamel paints in all shades on old wood work or metallic or plastered or concrete surface to give an even shade including rubbing down old paint.