Urukuta rw'umwenda wubatswe, inzugi n'amadirishya bikozwe cyane cyane mubirahuri byumye byujuje ibyangombwa byavuzwe haruguru. Ibikoresho kama kama nibikoresho bya firime cyane cyane PVB, kandi film ya EVA ntabwo ikoreshwa gake. Filime nshya ya SGP yakozwe mumyaka yashize ifite imikorere myiza. SGP ikirahuri gifite ikirahure kandi cyiza cyo gukoresha mubirahuri by'ibirahure, ibirahuri byo hanze byikirahure hamwe nurukuta rwumwenda. SGP firime ni ikirahure cyikirahure ionomer interlayer. SGP ionomer interlayer yakozwe na DuPont muri Reta zunzubumwe zamerika ifite imikorere myiza, imbaraga zamarira zikubye inshuro 5 izo firime isanzwe ya PVB, kandi ubukana bwikubye inshuro 30-100 za firime ya PVB.