Lifensetere tse se nang foreimi li nka milimithara e 'ngoe le e 'ngoe ea ho qetela ea maikutlo a ka ntle. Likhokahano tse se nang sekoli pakeng tsa khalase le khetla ea moaho li etsa ponahalo e ikhethang ka lebaka la liphetoho tse boreleli. Ho fapana le lifensetere tse tloaelehileng, litharollo tsa LEAWOD li sebelisa foreimi ea aluminium ea thermla break.
Ho ena le hoo, diphanele tse kgolo di tshwaretswe ka diprofaele tse moqotetsane tse patilweng siling le fatshe. Mophetho o motle, o batlang o sa bonahale wa aluminium o thusa ho etsa meralo e menyenyane, e bonahalang e se na boima.
Botenya ba aluminium bo phetha karolo ea bohlokoa ho ntlafatseng botšepehi ba sebopeho le ho tšoarella ha lifensetere. Ka botenya ba 1.8mm, aluminium e fana ka matla a ikhethang, e netefatsa hore lifensetere li khona ho mamella meea e matla, pula e matla, le matla a mang a kantle a ka 'nang a kopana le libaka tse lebōpong la leoatle.