Bharat Coking Coal Limited Tender

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer, 3 mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufactured of density at 25°C, 0.87 - 0.89 kg/litre and viscocity 70 - 160 cps. Over the primer coat the layer of membrane shall be laid using butane torch and sealing all joints etc., and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 350/300 N/5 cm. Tear strength in longitudinal and transverse direction as 60/80N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane :3 mm thick

12 mm cement plaster of mix : 1:6 (1 cement: 6 fine sand)

25 mm thick PS flooring 1:2:4

Cleaning of septic tank

Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer. Using flats 30x6mm for diagonal braces and central cross piece

P&F 1 mm thick MS sheet window

Providing and fixing PVC Door Frame of size 50x47 mm with a wall thickness of 5 mm (± 0.2 mm), made out of single piece extruded PVC profile, with mitred cut joints and joint with 2 nos of PVC bracket of size 190 mm x 100 mm long arms of cross section size 35 x 15 mm & self driven self taping screws, the vertical door profiles to be reinforced with 40x20 mm M.S. rectangular tube of 0.8 mm , including providing EPDM rubber gasket weather seal throughout the frame, including jointing 5 mm PVC frame strip with PVC solvent cement on the back of the profile. The door frame to be fixed to the wall using 8 x100 mm long anchor fasteners complete, all as per manufacturer's specification and direction of Engineer -in- charge.

24mmthickfactorymadePVCdoorshuttersmadeofstylesandrailsofauPVChollow sectionofsize59x24mmandwallthickness2mm(±0.2mm)withinbuiltedgingonboth sides.Thestylesandrailsmitredandjointat thecornersbymeansofM.S.galvanised/ plasticbrackets of size75x220mmhavingwall thickness 1.0mmand stainless steel screws. The styles of the shutter reinforcedby insertinggalvanisedM.S. tubeof size 20x20mmand1mm(±0.1mm)wall thickness.Thelockrailmadeupof 'H' section,a uPVChollowsectionofsize100x24mmand2mm(±0.2mm)wall thickness, fixedto theshutterstylesbymeansofplastic/galvanisedM.S. 'U' cleats.Theshutter framefilled withauPVCmulti-chamberedsinglepanelofsizenot lessthan620mm,havingoverall thicknessof20mmand1mm(±0.1mm)wallthickness.Thepanelsfilledverticallyand tiebarattwoplacesbyinsertinghorizontally6mmgalvanisedM.S.rodandfastenedwith nutsandwashers,completeaspermanufacturer'sspecificationanddirectionofEngineer in-charge. (For W.C. and bathroom door shutter)

Colour washing with lime to give an even shade old work two or more coats.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : One or more coats on old work

2 mm MS sheet door

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete

Total impact of GST for the purpose of CTC