tender for building material ; materials used in departmental construction work bars ( isi mark ) 6mm, 8mm, 10mrry, 12 mrn, 16mm ( thermo mechanically treated bars ( tmt ) cement isi standard bag major plant opc grade 43 ( my cem, | ambuja, acc, ultratech, birla ) khanda boulder 8x8 inch 18-20 cm. thick black aggregate ( 6mm, 12 mm ) crasser dust fly ash bricks size 9x4x3 and 19x9x9 cm brick ( fired from chimney ) size 9x4x3 burnt open strength no less than 25 kg / sq.cm and absorption not more tan 20% फ़्लोरिंग एवं बॉल टाईल्स verified floor tiles multi / double charged ( minimum top layer thickness 2.0 mm ) neno polished self design, in different size with water absorption less tan 0.05% and conforming to is:15622 of approved make in all color & shades, | 1st quality / premium quality. black gravel 20mm, 40mm muram red color thick size window door frame sal / bija / saku, wooden frame window door panels laminated flat pressed shree layer graded wood particle board window door panels as per is 3097 grade-1 iron gill / gate / window / door ( made ) as per design instructions ster eta 20 mm, 40 mm granite 20mm thick marble 20mm thick p.c.c. paver block 3 inch thick 8x8 inch