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Non-ImpactMG-150 Extruded Aluminum Mullions — Unclipped / Clipped
MG-150

Extruded Aluminum Mullions — Unclipped / Clipped

Installer-friendly composite mullion system

Residential Mullion
Technical Specifications

Features & Performance

MG-150 Unclipped Mullion: reduces installation work by eliminating anchoring clips.
Uses extrusions of the connecting systems to increase composite-mullion inertia.
Validated for vertical and horizontal applications.
Two sizes: 1" x 3" and 1" x 4".
Spans up to 120". DP up to 150 PSF.
MG-150 Clipped Mullion: traditional 1" x 3", 1" x 4", 2" x 4", 2" x 6" standard and heavy.
Includes 2" x 8" x 1/4" usable as a steel-column substitute in many cases.
About Mr Glass

About Mr Glass — The Best Impact Window and Door Brand for Coastal Climates

Every Mr Glass product shares a common promise: protection you can trust when it matters most. As one of Florida's top impact window and door manufacturers, Mr Glass designs and builds each window and door to the strictest structural codes in the USA, including the demanding Miami-Dade County High-Velocity Hurricane Zone (HVHZ) requirements. Beyond storm resistance, Mr Glass products deliver energy-efficient Low-E glass that lowers cooling costs, noise reduction for a quieter home, UV protection for your furnishings, and enhanced security that may reduce insurance premiums. With locally engineered designs, an extensive product line, and an unwavering commitment to quality and affordability, Mr Glass is the best impact window and door brand available for coastal climates.

Need help specifying MG-150?

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