Block ulu BoardAna amfani da shi sosai azaman kayan rufewa a cikin manyan gine-gine na ƙarfe saboda kyakkyawan yanayin rufin wuta da halaye na tsayayya da kashe gobara. Wadannan katunan zasu iya rage asarar zafi sosai, suna kula da yawan zafin jiki na cikin gida, don haka yana rage yawan makamashi da inganta ƙarfin makamashi. Bugu da kari, da babban yawa yawa da saukar da zafi na dutsen wasan ulu sanya shi yayi kyau sosai cikin warewar ƙasa ko kuma babban tasirin zafi. A yayin aikin ginin, dutsen wasan ulu za'a iya shigar dashi a farfajiya na tsarin karfe, yayin da yake ba da raunin wuta, mai tabbatar da amincin tsari da amincin ma'aikata idan akwai wuta. Saboda waɗannan halaye na allon wasan wasan wasan ulu, sun zama babban rufin bayani don gine-ginen ƙarfe kamar manyan wuraren masana'antu, cibiyoyin nuna, da sauransu.
