Gaushala Patti Nauganwa

Amount

Supply of 8 mmTMT bar, Fe-500 conforming to IS code 1786-2008 including carriage upto site and loading, unloading complete.

Supply of 10 mmTMT bar, Fe-500 conforming to IS code 1786-2008 including carriage upto site and loading,unloading complete.

Supply of 12mm TMT bar, Fe-500 conforming to IS code 1786-2008 including carriage upto site and loading ,unloading complete.

Supply of 16mm TMT bar, Fe-500 conforming to IS code 1786-2008 including carriage upto site and loading unloading complete.

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 105 kg./sq.cm. All the bricks which absorb water more than 15 % of their own dry weight after 24 hours immersion in cold water shall be rejected.

Supply of Ordinary Portland Cement as per ISI code 8112:1989 for 43 grade (Ultratech, Ambuja, Birla, ACC., JYPEE or equivalent) Every bag shall be deemed to contain 50 kg. of cement with mentioned week no specificly. The suppliers may liable to submit the test report timely.

Supply of 20mm guage crushed aggregate approved for cement concrete (plain or reinforced) shall be hard, of uniform and fine texture.free form faults or planes of weakness and free from weathered faces. The ballast or chips must be free from loam, clay or any surface coating, free from organic matter or other impurities and screened, free of dust. Stone of black and hard variety as is generally available from quarries in Jwalapur/Haridwar areas will be normally used. Stone aggregates from other sources may also be used provided the same is found suitable in the opinion of the Engineer-in-Charge. The opinion of Engineer-in-Charge must be recorded in writing. The ballast or chips shall be obtained by breaking from large blocks and must be more or less cubicle in shape stone grit grading shall be in conformity with the requirements laid down in the Indian Standards Specification IS : 383-2016 as shown below percentage passing for single sized aggregate of nominal size. 40mm Passing 100% 20mm passing 85-100% 10mm passing 0-20% 4.75 mm passing 0 - 5%

Supply of 40mm guage crushed aggregate from Hard Stone ballast for cement concrete (plain or reinforced) shall be hard, of uniform and fine texture.free form faults or planes of weakness and free from weathered faces. The ballast or chips must be free from loam, clay or any surface coating, free from organic matter or other impurities and screened, free of dust. Stone of black and hard variety as is generally available from quarries in Jwalapur/Haridwar areas will be normally used. Stone aggregates from other sources may also be used provided the same is found suitable in the opinion of the Engineer-in-Charge. The opinion of Engineer-in-Charge must be recorded in writing. The ballast or chips shall be obtained by breaking from large blocks and must be more or less cubicle in shape stone grit grading shall be in conformity with the requirements laid down in the Indian Standards Specification IS : 383-2016 as shown below percentage passing for single sized aggregate of nominal size. 80mm Passing 100% 40mm passing 95-100% 20mm passing 30-70% 4.75 mm passing 0 - 5%

Supply of Local 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 Local sand. approved by the Engineer-in-Charge.

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 75 micron mesh sieve. should the fineness modulus be not less than 2.20 unless specific permission is obtained from the Engineer-in-Charge.

Supply of fine 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 fine sand.Approved by Engineer-in-Charge.Sand which in the opinion of the Engineer-in-Charge or his representative is dirty.Must be washed to his satisfaction at cost and expences of the contractor fine sand shall pass though a mesh,4.75 mm. square measured in the clear.should the fineness modulus not less than 1.25 unless specific permission obtained from Engineer-in-Charge.

Prateek Construction