Igiti cya IPE, kizwi kandi nka I-beam cyangwa urumuri rusange, ni urumuri rurerure rw'icyuma rufite igice cyambukiranya inyuguti “I”. Ikoreshwa cyane cyane mubikorwa byubwubatsi nuburyo bwububiko kugirango itange inkunga niterambere ryinyubako nizindi nyubako. Ibiti bya IPE byashizweho kugirango birwanye kunama no gushyigikira imitwaro iremereye, bigatuma bahitamo byinshi kumishinga itandukanye yubwubatsi. Bikunze gukoreshwa mubikorwa byo kubaka amakadiri, inyubako zinganda, ibiraro