supply of common water proof tarpaulin khaki in size 7.60 mtrs. x 5.00 mtrs to is:2089-1977, amdt no. 2 [ reaffirmed 2001] with hook joint seams with 16 nos eyelets and 16 nos lashing ropes of size 12 mm dia 1.5 mt rs long and as per the following details: i] basic material cotton duck 610 gms/mtr square conforming to variety no-2 of is-1422-1983 with amdt no.4 [reaffirmed 2000] third revision. ii] fabrication and common water proofing to is-2089-1977 [second revision]amdt. nos 1&2 [reaffirmed 2001]. iii] sewing thread: as per clause no. 4.1.1. 2 of is:2089-1977 with amdt. nos 1&2 [reaffirmed 2001] 165 tex. x 3 linen or rot proofed cotton sewing thread t o specn. no. is:1720-1978 [reaffirmed 1997] variety no. 18 or 42. iv] eyelets shall be of aluminium passivated and are to be fixed on reinforced triangular pieces as per is :2089/1977 amdt no.2 [reaffirmed 2001]. v] lashing ropes : indian sisal [aloe fibre ] 3strands hawserlaid to specification no.: is:1321[part-1]/2003 [fourth revision ], [ untarred variety] for general construction and sizes. vi] marking: as per clause 7.1 of is: 2089-1977 amdt no. 2 [ reaffirmed 2001]. d)eyelets shall be of aluminium (passivated) & are to be fixed on reinforced triangular pieces a s per is 2089/1977 amdt.no.1 (reaffirmed 1991). d)lashing ropes: indian sisal (alpe fibre). 3 strand [ warranty p eriod: 24 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]