Understanding the Different Parts of Your Roof
A roof system integrates shingles as the primary weathering surface, underlayment as a secondary moisture barrier, and decking for structural support. Flashing and drip edges control water at junctions and eaves. Balanced ventilation (soffit intake, ridge exhaust) manages heat and moisture per NFVA ratios. Gutters and downspouts handle runoff with proper sizing, slope, and outlets. […]