tender for extension of pipe line at mylampatti in thevur town panchayat.; 1 supply and delivery of following pipe line (with isi mark) materials should be got approved by the engineer incharge before fixing as directed and including conveyance of all materials to site etc., complete as per standard specification etc complete.80mm gi pipe 2 80mm gi coupling 3 lowering gi pipes and specials to trench and laying to proper grade and alignment and as directed by the twad officers 4 provide suitable dia clamp set for pipe line including fixing charging etc 5 plain cement concrete 1:2:4 (one cement, two crushed stone sand (m- sand) and four coarse aggregates) using 20mm size iss hbg metal including cost and conveyance of all materials to site and including for the mixing, laying and labour chargesetc., complete as per standard specification