Learn how proper attic area ventilation is an important performance consideration for a home or building with a steep slope roof.
Proper attic area ventilation is an important performance consideration for a home or building with a steep slope roof. Typically, building codes include minimum attic space ventilation requirements, as well as the roofing industry weighing in on practical guidelines. This PK topic provides commonly accepted ventilation practices compatible with a DECRA roof system installation. Poor ventilation practices under the roof deck can lead to excessive energy loss, ice dams, mold, and even rot. Download the full product knowledge document below.