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Roof Anatomy

Roof anatomy is the set of structural, drainage, edge, ventilation, and penetration parts that make up a roof.

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Understanding roof anatomy helps readers identify where each component sits, what it does, and how failure in one part affects the rest of the assembly.
Types

Types

The different forms and configurations this system takes.

Component

Roof Decking

Decking provides the base for underlayment and roof coverings. Its condition affects fastener holding, leak repairs, replacement scope, and insurance documentation.

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Component

Roof Penetrations

Penetrations interrupt the water-shedding surface and require flashing, boots, curbs, or sealant details to keep water out.

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Sources

  1. PRE Editorial Reference Standard — Professional Roofing Encyclopedia