supply, erection and commissioning for hvac package , hvac package ( inclusive of design, engineering, fabrication, procurement, assembly, inspection and shop testing, painting, transportation to site, erection and commissioning at site, performance guarantee run test of hvac of following buildings:- srr- building refer particular technical specification for hvac package, doc no - tp-1p30a-me-spe-0044 for detail scope and technical requirements. , hvac package ( inclusive of design, engineering, fabrication, procurement, assembly, inspection and shop testing, painting, transportation to site, erection and commissioning at site, performance guarantee run test of hvac of following buildings:- substation ( ss 16 ) refer particular technical specification for hvac package, doc no - tp-1p30a-me-spe-0044 for detail scope and technical requirements. , post warranty annual maintenance ( for first year after expiry of warantee period ) : pwamc visits through oem for 3 year after the completion of the warranty / defect liability period as per details mentioned in mr. , post warranty annual maintenance ( for second year after expiry of warantee period ) : pwamc visits through oem for 3 year after the completion of the warranty / defect liability period as per details mentioned in mr. , post warranty annual maintenance ( for third year after expiry of warantee period ) : pwamc visits through oem for 3 year after the completion of the warranty / defect liability period as per details mentioned in mr. , unit rate forsupervision sevices of erection and commissioning / performance testing / training / post commissioning support as per details mentioned in material requisition for quoted items as per enclosed instructions to vendor per diem charges upto 8 hrs on normal working days. ( bidders to quoteunit rate for diem charges ) , unit rate forsupervision sevices of erection and commissioning / performance testing as per details mentioned in material requisition for quoted items as per enclosed instructions to vendor overtime rate per hour ( beyond normal 8 hours on normal working days ) . ( bidders to quote over timerate per hour ) , unit rate forsupervision sevices of erection and commissioning / performance testing as per details mentioned in material requisition for quoted items as per enclosed instructions to vendor overtime rate per hour for work on weekly off days / holidays ( as applicable to refinery site ) . ( bidders to quote over timerate per hour )