Ma I-joists amagwiritsidwa ntchito kwambiri m'nyumba zogonamo komanso popanga mafelemu padenga. Iwo ndi abwino kwa mautali aatali, kuphatikizapo mipata yosalekeza pa zothandizira zapakatikati.
Ma I-joists athu ali ndi zigawo ziwiri:
zomwe zimatchedwa "flanges" pamwamba ndi pansi pambali ndi "ukonde" pakati womwe umagwirizanitsa ma flanges awiri.
Zida za flange zimapangidwa ndi Spruce / Larch yolimba kwambiri (malinga ndi zosowa zanu) LVL laminated veneer matabwa, Ukonde umapangidwa ndi oriented strand board (OSB) yomwe imakwaniritsa EN 300 (OSB3) muyezo. Flange ndi osb zimalumikizidwa pogwiritsa ntchito mtundu A wosalowa madzi bondi.
●Utali wautali mpaka mamita 12
63 × 40mm SOFTWOOD FLANGE 11.0mm OSB WEB
63 × 45mm SOFTWOOD FLANGE 11.0mm OSB WEB
90 × 45mm SOFTWOOD FLANGE 11.0mm OSB WEB