Imikhiqizo yethu yengilazi yephrofayela ye-Tempered U/Imikhiqizo yengilazi yesiteshi u-U ihlangabezana nezidingo ezisebenzayo ezimayelana § 8, Ukuhlukana kanye § 9.4, amandla omshini njengoba kushiwo ezingeni lase-Europe le-EN 15683-1 [1] lapho ihlolwa ngokuya nge-EN 15683-1 [1] kanye ne-EN 1288-4 [2].
