Tender For procurement of flood fighting materials (mega bag) for water resources department for the year 2026-27 (zone-b). - supply of geo mega bags (size 2.00 m 1.50 m) inner dimension made of composite layers of geo-textile as per specifications below: woven geo-textile for the outer cover. the woven geo textile is pp woven with uv resistant slit film tape fibre with mavr values of the following properties. geotextile used to manufacture geo-textile bags should have high mechanical properties for enhanced durability along with enhanced puncture, abrasion and u.v. resistance characteristics. geo-textile should be inert to biological degradation and resistant to naturally encountered chemicals, alkalis and acids. weight (iso-9864/astm d5261) 210 gms/sqm, tensile strength (md) (astm d4595) 29 kn/m. tensile strength (cd) (astm d4595) 29 kn/m. tensile elongation (astm d4595) 5% & 25%. grab elongation (astm d4632) 5% & 25%. tensile strength (astm d4632) = 1.5 kn. uv resistance (astm d4355) = 80%/500 hrs. non-woven geo-textile for the inner layer. it is needle punched non-woven geo-textile made of 100% polyester staple fibres which are formed into a random network for dimensional stability. it should resist uv degradation, rotting and alkalis weight (iso-9864/astm d5261) 150 gms/sqm, tensile strength (md) (astm d4595) 5kn/m. tensile strength (cd) (astm d4595) 5 kn/m. tensile elongation (astm d4595) 5% & 25%. grab elongation (astm d4632) 5% & 25%. tensile strength (astm d4632) = 1.5 kn. uv resistance (astm d4355) = 35%/500 hrs. (bags are to be supplied of 100 numbers or part in a bundle, properly packed with name of manufacturer and batch number is to be marked on each bag with wrd govt. of assam to be printed on each bag and mentioning properly the gsm and type of geo bag polymer. test certificate from approved nabl accredited and iso certified laboratory should invariably be submitted against each batch of material). for guwahati (to be supplied only as emergency flood fighting material during flood season)
Tender For procurement of flood fighting materials (mega bag) - geo mega bags (size 2.00 m ×1.50 m) inner dimension made of compositelayers of geo-textile for water resources department for the year 2026-27 (zone-a).
Tender For procurement of flood fighting materials (sand bag) for water resources department for the year 2026-27 (zone-a). - supply of sand bag of size (0.50 0.90 m) inner to inner dimension, made of 100 gsm manufactured from woven polyester fabric of black with minimum properties i. strip tensile strength (warp/weft) as per astmd5035 550n ii. tensile elongation as per astmd5035 20 % including multicolour 3 mm dia. polyester rope of length 0.75 punched 10 cm from the top & 3 cm from edge, rope strength 300 lbs.(bags are to be supplied a bundle of 100 numbers, properly packed with name of manufacturer and batch number and each bag to be marked with wrd govt. of assam to be printed with minimum font size height of 50 mm on each bag and mentioning properly the gsm and type of geo bag polymer. test certificate from approved nabl accredited and iso certified laboratory should invariably be submitted against each batch of material).
Tender For procurement of flood fighting materials (mega bag) for water resources department for the year 2026-27 (zone-c). - supply of geo mega bags (size 2.00 m x 1.50 m) inner dimension made of composite layers of geo-textile as per specifications below: , woven geo-textile for the outer cover. the woven geotextile is pp woven with uv resistant slit film tape fibre with mavr values of the following properties. geotextile used to manufacture geo-textile bags should have high mechanical properties for enhanced durability along with enhanced puncture, abrasion and u.v. resistance characteristics. geo-textile should be inert to biological degradation and resistant to naturally encountered chemicals, alkalis and acids. , weight (iso-9864/astm d5261) ≥ 210 gms/sqm,, , tensile strength (md) (astm d4595) ≥ 29 kn/m., , tensile strength (cd) (astm d4595) ≥ 29 kn/m., , tensile elongation (astm d4595) ≥ 5% & ≤ 25%., , grab elongation (astm d4632) ≥ 5% & ≤ 25%, , tensile strength (astm d4632) = 1.5 kn., , uv resistance (astm d4355) = 80%/500 hrs., , non-woven geo-textile for the inner layer. it is needle punched non-woven geo-textile made of 100% polyester staple fibres which are formed into a random network for dimensional stability. it should resist uv degradation, rotting and alkalis, , weight (iso-9864/astm d5261) ≥ 150 gms/sqm,, , tensile strength (md) (astm d4595) ≥ 5kn/m., , tensile strength (cd) (astm d4595) ≥ 5 kn/m., , tensile elongation (astm d4595) ≥ 5% & ≤ 25%., , grab elongation (astm d4632) ≥ 5% & ≤ 25%., , tensile strength (astm d4632) = 1.5 kn., , uv resistance (astm d4355) = 35%/500 hrs., , (bags are to be supplied of 100 numbers or part in a bundle, properly packed with name of manufacturer and batch number is to be marked on each bag with "wrd govt. of assam" to be printed on each bag and mentioning properly the gsm and tyne of gen had polymer test certificate from approved nari accredited and iso certified laboratory should
Tender For epoxy grouting and cleaning of choked vpd using flexible shaft high-pressure water jet at ravishankar sagar reservoir (gangrel dam) under dam safety works district dhamtari
Tender For corrigendum : supply of dg construction of dg shed and wua office building formation of water user s association for conversion of tk shenkud k t weir on manar river into barrage under extension and improvement tq ahmedpur dist latur
Tender For corrigendum : supply of dg construction of dg shed and wua office building formation of water user s association for conversion of yestar k t weir on manar river into barrage under extension and improvement tq ahmedpur dist latur