Nsalu ya mesh imatenga zida zapamwamba kwambiri ndipo imagwiritsa ntchito ukadaulo wapamwamba wopanga.Nsalu ya mauna imakhala ndi impregnation, palibe thovu la mpweya mkati, palibe kukhetsa pang'ono, mlingo waukulu wa kutchinjiriza, ndi msinkhu wake wotsutsa kutentha ukhoza kufika "H" mulingo, osati mu Lili ndi mphamvu zamakina pa kutentha kwabwino komanso mphamvu zamakina pa kutentha kwakukulu.Zimawonetsetsa kuti thiransifoma yothira ndi riyakitala imatha kugwira ntchito bwino pakatentha kwambiri.