Understanding Roof Decking
Proper roof decking is essential for structural integrity and weather protection.
- Material Types Different options for various needs.
- Thickness Impact Affects support and durability.
- Installation Pattern Critical for strength.
- Weather Protection Primary defense layer.
Installation Factors
Fastening
Proper pattern required.
Spacing
Gap for expansion needed.
Support
Adequate rafter spacing.
Ventilation
Proper airflow essential.
Material Guide
- Plywood Traditional, reliable choice.
- OSB Cost-effective alternative.
- ZIP System Built-in weather barrier.
- Thickness Options Match to span requirements.
Best Practices
- Layout Stagger joints properly.
- Fastening Follow nail pattern guide.
- Protection Cover during installation.
- Inspection Check for damage before covering.