Ubwino:

1. Mpweya wabwino.M'kati mwake amatsegulidwa, kotero kuti chipindacho chimayendetsedwa mwachibadwa ndi mpweya wachilengedwe, mpweya wamkati umakhala wabwino, ndipo mwayi woti madzi amvula alowe m'chipindacho sichikuphatikizidwa.Mpweya wabwino mosakayikira umapangitsa kuti anthu azikhala momasuka.

2. Chitetezo.Zida zolumikizirana ndi zogwirira zokonzedwa mozungulira pawindo lazenera zimatha kugwira ntchito zosiyanasiyana m'nyumba.Pamene sash yazenera yatsekedwa, mbali zonse zawindo lawindo zimakhazikika pawindo lazenera, kotero chitetezo ndi ntchito zotsutsana ndi kuba zimakhala zabwino kwambiri.

3. Zosavuta kuyeretsa mazenera.Kokani chogwirira cholumikizira kuti mutembenuzire kunja kwa lamba kuchipinda.Amapangitsa kuyeretsa kunja kwa zenera kukhala kosavuta komanso kotetezeka.

4. Kuchita bwino.Pewani kutenga malo amkati pamene zenera lotsegula lamkati latsegulidwa.

5. Kusindikiza kwabwino ndi kusunga kutentha.Kupyolera muzitsulo zambiri zotsekera pawindo lawindo, kusindikiza ndi kutsekemera kwa kutentha kwa zitseko ndi mazenera kumatsimikiziridwa.

Zosankha:
Aluminiyamu chimango: 50 mndandanda, 55 mndandanda, 60 mndandanda, 70 mndandanda, 80 mndandanda, 85 mndandanda, 90 mndandanda, 100mndandanda ndi zina zotero.
Galasi Limodzi: 5mm/6mm/8mm/10mm/12mm…
Galasi Pawiri:5+6A+5 /5+9A+5 /5+12A+5/…
Magalasi a Low-E: 5mm + 12A + 5mm
Mtundu: makonda