Sisebenza ngokukhethekileyo ekuveliseni indlu yenqwelo esemgangathweni yase-USA, iphaneli ephakanyisiweyo kunye neengcango zegaraji ezigungxulwayo nge-ThermoLock Insulation (R-values 17.10) ubuchwepheshe.Kungakhathaliseki ukuba 8'*7', 8'8', 9'*7', 9'*8', 16'*7', 16'*8' ubungakanani obuqhelekileyo okanye obunye ubungakanani obukhethekileyo, zonke zifumaneka kuthi.
Funda ngokugqithisileyo