Uttar Pradesh Projects Corporation Limited Tender

Supply of Pozonolla Portland Cement as per ISI code 1489-2015 (Prism, Birla, ACC. JYPEE or equivalent) Every bag shall be deemed to contain 50 kg. of cement. The suppliers may liable to submit the test report .

Supply of coarse sand shall be clean sharp and free from clay, loam, organic or any other foreign matter, shall be obtained from approved source. The contractor shall get the sample of coarse sand. approved by the Engineer-in-Charge. Sand which in the opinion of the Engineerin- Charge or his representative is dirty, must be washed to his satisfaction at the cost and expenses of the contractor coarse sand shall pass through a mesh, 4.75 mm. square measured in the clear. Sand shall not be used for concrete works if it contains more than 10% of fine grains passing through a 76 mesh sieve. should the fineness modulus be less than 2.25 unless specific permission is obtained from the Engineer-in-Charge.

Supply of Bricks shall be of approved quality of standard specifications, made of good brick earth, uniform deep red,cherry or copper colour, thoroughly burnt in kiln without being vitrified, regular in shape andsize, sound, hard, homogeneous in texture, true to shape and of standard dimension and shall be free form cracks, chips, flaws, stones or humps of any kind and shall not show appreciable signs of efflorescence either dry or subsequent to soaking in water.Bricks shall measure 230x115x75 mm A tolerance upto ± 6mm in length ± 3 mm width and ± 2 mm in thickness shall be permitted. A frog 6 mm deep shall be provided on the upper face. The Bricks shall emit a clear ringing sound on being struck and have minimum crushing strength of 150 kg./sq.cm. All the bricks which absorb water more than 20% of their own dry weight after 24 hours immersion in cold water shall be rejected.