bids are invited for maint & repair of 02 x existing pre-fabricated temporary hangars for parking of aircraft. - maint & repair of 02 x existing pre-fabricated temporary hangars for parking of aircraft. consisting of the following work.(a) repair & replacement of 04 x vertical beam (iron) channel of hangars gate. length – 40 / 44 feet.(b) replacement of dammar sheet (w-04 ft & l-80ft) & dammar washer on roofs for water proofing of both hangars.(c) scrubbing, cleaning & painting (oil paint iso certified) (including first coat of primer) of outer, inner & roof of both hangars.(size: length - 80 ft , wide - 44 ft & hight - 13 ft including gates of each hanger) , maint & repair of temp prefabricated shelter for avn and radio eqpt store. - maint & repair of temp prefabricated shelter for avn and radio eqpt store. consisting of the following work.(a) scrubbing, cleaning & painting (oil paint iso certified) (including first coat of primer) of outer, inner & roof. (size: length - 28 ft , wide - 18 ft & hight – 12 ft)(b) repairing and replacement of window glass with using silicon tube.(c) replacement of dammar sheet (w-04 ft & l-28ft)& dammar washer on roofs for water proofing. , maint & repair of existing temp field toilet - replacement of 02 x pvc doors including door frame of temp prefabricated field toilet for trainees. total quantity : 1