http://traffic.libsyn.com/leadingunderfire/EHT_Episode_44_Vertical_Ventilation_-_12_15_18_9.30_AM.m4aPodcast: Play in new window | DownloadSubscribe: Android | RSS   In this episode the group discusses vertical ventilation on peaked and flat roofs, including commercial versus residential.  Tim and Jeff have guests on this episode with great information and experience on ventilation.  Tai Rondeau and Beau Espinosa join us with some valuable information and […]