Verified from the manufacturer’s own documentation · last checked September 19, 2026
| Manufacturer | Marvin |
|---|---|
| Series | Modern |
| Frame material | Proprietary High-Density Fiberglass exterior with a low-gloss extruded aluminum interior. Exterior colors: Stone White, Silver, Bronze, Ebony, Gunmetal. Interior colors: Stone White, Clear Anodized, Bronze, Ebony, Gunmetal. Split or matching interior/exterior colors available |
| Styles / configurations | Awning and casement (push-out, crank-out or automated with Marvin Connected Home), corner (two direct glaze units joined at 90 degrees) and direct glaze picture windows. Marvin lists custom sizes up to 12 ft x 8 ft for direct glaze, 2 ft 8 in x 9 ft or 3 ft 8 in x 7 ft 8 in for casement, and 6 x 6 ft or 8 x 5 ft for awning. Modern also includes multi-slide, swinging and sliding doors |
| Glass options | Two- or three-pane options with a range of Low-E glazing packages |
| U-factor | Marvin publishes a standard U-factor of 0.28 (Low-E2 with argon) across the Modern line; individual style/glazing packages are NFRC-certified separately. Check the NFRC label on the exact unit quoted |
| SHGC | Not published as a single line-wide range; follows the glazing package. Check the NFRC label on the unit quoted |
| VT | Not publicly specified |
| ENERGY STAR | Marvin offers ENERGY STAR certified configurations; certification follows the selected glass package and climate zone |
| NFRC certification | NFRC-certified performance follows the configuration; per-product performance data is published in Marvin's Modern technical specifications |
| Warranty | Marvin Limited Warranty (effective January 12, 2026), fully transferable to later owners of the structure. Insulating-glass seal: 20 years up to 60 sq ft, 10 years at 60 sq ft and larger. Non-tempered glass stress cracks: 10 years. Hardware and other non-glass components: 10 years. Standard exterior fiberglass cladding finish: 10 years (AAMA 625). Factory coated aluminum interior finish: 10 years; anodized interior finish: 5 years. Marvin Connected Home motorized operators: 5 years; factory sensors: 2 years. Labor is not covered: removal, installation, finishing, refinishing and disposal costs are excluded. Claims within 60 days of the defect appearing |
| Positioning | Marvin's dedicated modern-architecture line and, alongside Ultimate, part of the Signature collection. Engineered around high-density fiberglass and aluminum for expansive glass, narrow sightlines and strong thermal performance in contemporary designs. Premium / luxury tier |
| Price position | Premium / luxury; contemporary-focused |
| Installation | New construction and modern remodeling; custom, made-to-order through Marvin dealers |
Notes
Re-verified September 19, 2026. Corrections: removed an unsourced 'sightlines under 3 inches' claim; exact color lists now taken from Marvin's Modern page; corner window added to the style list; warranty now reflects the fiberglass-finish (10 yr), interior aluminum finish and automation terms that apply to Modern, plus the labor exclusion; product and warranty links updated to Marvin's current URLs. Performance data is style- and glazing-specific — check the NFRC label
Sources
Marvin Modern collection page (marvin.com/products/collections/modern) for materials, interior/exterior colors, window types, maximum sizes, glazing and automation; Marvin materials pages (aluminum on Modern interiors, High-Density Fiberglass on Modern exteriors); Marvin Limited Warranty PDF effective January 12, 2026 for warranty terms