roofing
Standing-seam steel roof
Vertical-panel galvalume or aluminized steel roof with raised seams between panels. Long-lasting, recyclable, and increasingly popular in modern + farmhouse styles.
Cost tier
PREMIUM
Cost / sqft
$8–$16
Install
specialty
Durability
premium
Maintenance
low
Moisture
excellent
Cost notes
Service life 40-70 years. Energy savings from reflective Kynar finishes can offset some upfront cost.
Aesthetic
- Finish: matte, satin, metallic
- Color range: galvalume silver, matte black, charcoal, forest green, deep red, any custom Kynar finish
- Pattern: 1.5" seam, 1.75" seam, snap-lock
- Visual weight: medium
Climate suitability
Code notes
Class A fire rating. UL 580 wind uplift testing required for some jurisdictions. Excellent ember resistance and high-wind performance make standing-seam a frequent FEMA recommendation in WUI + coastal zones.
Codes & rules that govern this material
FEMA P-2325 §U.S. Virgin Islands Case Study (HPRP)
Roofing must be properly attached for high-wind survival
FEMA (Federal Emergency Management Agency) · recommended
FEMA P-2325 §Wildland-Urban Interface (WUI)
In WUI zones, protect openings from wind-blown embers
FEMA (Federal Emergency Management Agency) · recommended
Source
Architectural Graphic Standards — Architectural Graphic Standards (Ramsey/Sleeper) — Materials chapter
Tags: metal, modern-farmhouse, long-lasting, recyclable