Tripura Housing And Construction Board Tender

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. i) Thermo-Mechanically Treated bars of grade Fe-500D or more.

Centering Shuttering including struttings,propping etc.and removal of form work for: i)Foundations,footings,bases for columns etc.for mass concrete with timber plank

Steel work in built up tabular (round,square or ractangular hollow tubes etc.) trusses etc.,including cutting,hoisting,fixing in position and applying a priming coat of approved steel primer,icluding welding and bolted with special shaped washers etc.complete. i) Hot finished welded type tubes

Supply & installation of pre-painted Galvalume sheets roofing/cladding(size,shape and pitch of corrugation as approved by Engineer-in-charge)in 550mpa steel grade,made out of cold rolled steel coatedwith zinc-Aluminium alloy coating of 43.5% Zn,55% AI and 1.5% Silicon confirming to ASTM A792/A792M and AS1397,Alloy coating AZ150/AZ70,colour coated with high quality polyester coating,top coated of modified polyster of 20 micron,back side coat of 5 micron,having epoxy primer coat of 5 micron on both side.Sheet should have protective guard flim of 25 microns minimum to avoid scratches while transportation and should be supplied in single length upto 12 meter or as desired by Engineer-in-charge.The sheet shall be fixed using self drilling/self tapping screws of size (5.5 x 55 mm)with EPDM washers filled with white lead complete upto any pitch in horizontal/vertical or curved surfaces excluding the cost of purlins,rafters and trusses and including cutting to size and shape wherever required. i) 0.50mm thickness.

Supply & installation of pre-painted Galvalume sheets roofing accessories in 550mpa steel grade,made out of cold rolled steel coatedwith zinc-Aluminium alloy coating of 43.5% Zn,55% AI and 1.5% Silicon confirming to ASTM A792/A792M and AS1397,Alloy coating AZ150/AZ70,colour coated with high quality polyester coating,top coated of modified polyster of 20 micron,back side coat of 5 micron,having epoxy primer coat of 5 micron on both side.Sheet should have protective guard flim of 25 microns minimum to avoid scratches while transportation.The sheet shall be fixed using self drilling/self tapping screws of size with EPDM washers complete for Ridges/Valley/Gutter/ Flashing of width 610mm: i) 0.50mm thickness

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade [Payment shall be made after submission of test certificate issued by the manufacture]: i) two or more coats on new work

Demolishing reinforced cement concrete manually / by mechanical means including stacking of steel bars properly and disposal of unserviceble material with all lifts and upto 50m lead etc.complete as per direction of the Engineer-in-charge.