bids are invited for custom bid for services - part a lumpsum rate towards contract for services for amc of fire alarm systems installed at gail pata note 1 lumpusm equal to 24 months , custom bid for services - part b 1 hourly rate beyond normal duty of 8 hours for services of semi skilled resources note 1 lumpsum equal to 1200 hrs , custom bid for services - part b 2 hourly rate beyond normal duty of 8 hours for services of skilled resources note 1 lumpsum equal to 1200 hrs , custom bid for services - part b 3 hourly rate beyond normal duty of 8 hours for services of highly skilled resources note 1 lumpsum equal to 400 hrss amc / cmc of fire detection, fire alarm, fire hydrant and sprinkler system amc / cmc of fire detection, fire alarm, fire hydrant and sprinkler system amc / cmc of fire detection, fire alarm, fire hydrant and sprinkler system amc / cmc of fire detection, fire alarm, fire hydrant and sprinkler system total quantity :