Roof Types
Understanding different roof structures.
- Flat 0-2° slope.
- Gable Two slopes.
- Hip Four slopes.
- Mansard Double slope.
Load Types
Dead
Structure.
Live
Snow/Rain.
Wind
Uplift force.
Combined
Total load.
Material Weights
- Asphalt 2.5-4 psf.
- Metal 1-2 psf.
- Tile 9-12 psf.
- Slate 8-15 psf.
Safety Factors
- Code Requirements.
- Load Combinations.
- Support Structure.
- Deflection Limits.