Ho phethahatsa phetisetso ea bareki ka makhetlo a mangata, hona joale re na le thuso ea rona e akaretsang ea ho etsa seriti sa marang-rang ea Aluminum Clar tšebelisano bakeng sa meputso ea bobeli.
Ho phethahatsa phethahatsong ea bareki ka makhetlo a mangata, joale re na le basebetsi ba rona ba tiileng ba kenyelletsang ka kakaretso ho kenyelletsang papatso ea rona e akaretsang, ho etsa lihlahisoa, ho etsa lintho tse ntle, ho etsa lipatlisiso, ho pataisa, ho pateloa le ho paka hantleAluminium Tilt le ho fetola fensetere, China Low-E Low-E Lollog Windows, K'hamphani ea rona e tsitlella molao-motheo oa "boleng bo matla, bo bolokang bo bolokang tsitsipano", 'me u maseisa "melemo e tšepahalang, e le sepheo seo re ka ba hlabang. Litho tsohle li leboha tšehetso eohle ea bareki ba khale le e ncha. Re tlil'o lula re sebetsa ka thata le ho u fa lintho tse phahameng ka ho fetisisa.
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Ha ho na moralo o hatellang