supply of frp window assembly 20 wide to drg.no.rdso / sketch-96070, alt-1 ( except items 4 to 7 ) and with rdso / specn.no. rdso / 2007 / cg-02, rev.01 with amd.01 to 03 instead of rdso specn c 9403.the louvre shutter shall be of single piece design, manufactured in one shot moulding process and fixing holes as per drg. no. icf / sk3-5-4-009, alt-a. colour shade for frp items shall be grey white to shade no. ral- 9002. the following changes in the drgs should be followed: a ) window sill to drg no. 32954037, alt-nil shall be followed in lieu of rdso / sk 95192. b ) window guide ( rh ) to drg no. 32954038, alt-nil shall be followed in lieu of rdso / sk 95193, item-1 c ) window guide ( lh ) to drg no. 32954036, alt-nil shall be followed in lieu of rdso / sk-95193, item-2 d ) window assembly to drg no. icf / sk3-5-4-035, alt-nil, shall be followed in lieu of rdso / sk-98147. [ warranty period: 30 months after the date of delivery ] => limited