supply of frp window assembly 20 wide to drg no. rdso / sketch-96070, alt-2r ( expect item 4 to 7 ) with rdso specn. no. rds0 / 2007 / cg-02, rev.01 of 2008 and amendment 3 of feb-2019, rdso / specn. no. rdso / 2007 / cg-03, rev.01 of 2008 & amdt 3 of 2019 & rdso / specn. no. rdso / 2007 / cg-01 amdt 3 of feb- 2019. 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. color shade for frp items shall be apricot yellow to shade no. ral 0708040. the following changes in the drawings 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. ( c ) window guide ( lh ) to drg no. 32954036, alt- nil shall be followed in lieu of sk-95193. ( d ) window assembly to drg no. icf / sk3-5-4-035 in lieu of sk-98147 [ warranty period: 30 months after the date of delivery ]