load bearing beam with a flush beam load bearing beam with a flush beam how to install a load bearing wall beam how to install a load bearing beam load bearing beam with a flush beam load bearing beam with a flush beam load bearing beam with a flush beam how to install a load bearing wall beam load bearing beam with a flush beam house with a flush beam how to install a load bearing wall beam load bearing beam with a flush beam load bearing beam with a flush beam rsj installation s es cost load bearing beam with a flush beam load bearing beam with a flush beam load bearing beam with a flush beam load bearing wall ceiling joist