Eli tyala lompu we-aluminiyam yeyompu wakho kunye nompu ophetheyo kunye nokuthutha.Yenziwe nge-alloyi eyomeleleyo ye-aluminium kunye ne-foam yangaphakathi ekhuselwe ukugcina umpu wakho ukhuselekile.
Siyifektri eneminyaka eyi-15 yamava, ngokukodwa kwimveliso yeemveliso ezenziwe ngokwezifiso ezifana neengxowa zokuzilungisa, iimeko zokuzilungisa, iimeko ze-aluminium, iimeko zendiza, njl.