What Is the Purpose of Roof Decks in Roofing Systems
The roof deck forms the foundation of most steep-slope and low-slope roofRoof Types - Low-slope roofs (flat roofs) are a type of roof system with less than a 3:12 pitch, most commonly found on commercial and industrial buildings. More systems. It is attached directly to the building’s structural members, creating a continuous, stable surface where roofing materials can be securely fastened.
Because it affects how a roof systemRoof Types - A roof system (roof assembly) is the entire series of roofing layers and components above the roof deck that work together to weatherproof the building. More can be installed and the scope of repairs, the type and condition of the roof deck are often evaluated during inspections, roof replacements, and diagnostic work like pull tests or core samples.
Residential buildings almost always use wood-based roof decking such as plywood, OSB, or plank decking. Commercial buildings may use other deck materials such as metal or concrete, depending on the type of building.

