bids are invited for custom bid for services - annual underwater routines and defect rectification onboard ic-305 repair, maintenance and installation of plant/ systems/equipments ha-1001 provisioning of 02 in nos crane/ hydra (capacity 16 t) for lowering of ic post routines/ monsoon shelter. firm date of lowering will be intimated prior 05 days. hb-1002 clean the marine growth with wooden scrapers soon after lifting of ic. wash with fresh water and rub with grade 220 water paper and smoothen the surface. clean with mild detergent in fresh water, inspect for cracks and peeling of gel coat. touch up the antifouling paint with existing paint scheme (m/s akzo noble) by using air less spray procedure. area 30 m2. paint: yard/ firm supply. hb-1003 sighting through bullet proof windshield and window glasses are very poor due to haziness and blur occurred between the two layers of bullet proof windshield. the bullet proof windshield/ glasses are not clear for sight while handling the craft by the skipper. same needs to be renewed. inway job includes removal & re-fitment of new bulletproof windshield/ glasses alongwith changing of sealant. all inway job included.thickness – 40mm, size 1382mm x 745mm, qty- 02, size – 745mm x 600mm, qty02,material yard/ firm supply. hb-1004 repairing of side collar fender of craft to be carried out as per sample. mat– polyethylene foam collar. od-250mm, id-150 mm. all inway job includes. total length 1000 mm. material yard/ firm supply. hb-1005 side collar fender securing rings deteriorated/ corroded at various places. same to be renewed as per sample. job included renewal and fitment. total qty-22 nos. mat– ss. material yard/ firm supply. hb-1006 soft machined buffing to be undertaken at corrosion/ bulging of paint observed area on super structure. post buffing, the area needs to be repainted as per existing paint scheme. (m/s akzo noble). area 7m2 approx. paint – yard/ firm supply. hb-1007 boot top area to be thoroughly cleaned and gritted by sand paper. touch up paint with existing paint scheme (m/s akzo noble) by using air less spray procedure. total area: 06 m2 (approx), paint: yard/ firm supply. hb-1008 aft awning frame of the craft broken at two places. welding to be carried out. mat – ss. material yard/ firm supp total quantity :