Lifetime Building Supply | Bend, Oregon

Marvin Signature Modern Windows in Bend & Central Oregon

High-density fiberglass frames with ultra-narrow sightlines and a modular system built for true modern architecture. Lifetime Building Supply is your local source for the Marvin Signature Modern collection in Bend and throughout Central Oregon, backed by dedicated contractor support and jobsite-ready delivery.

Ultra-Narrow Sightlines and Large-Format Glass for Modern Design

The Signature Modern collection is engineered from the ground up for contemporary architecture. A proprietary high-density fiberglass frame requires no additional material for thermal performance and supports larger glass expanses with sightlines under 3 inches, even on mulled units. The integrated mull channel preserves clean profiles while maintaining structural performance up to PG45.

High-density fiberglass exterior, aluminum interior
Sightlines under 3 inches on mulled units
Integrated mull channel preserves clean profiles
Built-in drywall return for wall integration
Low-gloss aluminum interior minimizes visual noise
Modular system for consistent design across products
Dual-pane and triple-pane glass options
Rated up to PG45 structural performance

Lifetime Building Supply | Bend, Oregon

MARVIN PRODUCT LINES

Marvin Essential

All-fiberglass inside and out. Built for production builds and multi-unit projects.

Marvin Elevate

Wood interiors, Ultrex® fiberglass exteriors. Beauty and durability for custom home builds.

Marvin Vivid

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Marvin Signature Ultimate

Six wood species, 19 exterior colors. Marvin’s most customizable line for luxury builds.