Kuthekera kwakukulu, kuchita bwino kwambiri, zosefera zamtundu wa V muzithunzi zonse zotsekera za pulasitiki zopangidwira kuyika m'mabanki omangirira, padenga, makina ogawa, mayunitsi oyimirira, makina a phukusi ndi othandizira mpweya.Zosefera zomwe zilipo pano ndi za m'badwo wachiwiri zomwe zimagwira bwino ntchito zomwe zimapangitsa kuti pakhale zosefera zotsika kwambiri za Life-Cycle Cost (LCC).Fine fiber imatsimikizira kuti fyulutayo ikhalabe yogwira ntchito pa moyo wake wonse mu dongosolo.Ilinso ndi kutsika kotsika kwambiri koyambira kwa fyuluta ya mpweya ya ASHRAE iliyonse yogwira ntchito kwambiri.