Poland

Aluprof Windows and Doors in the USA

Aluprof is a Polish system provider for aluminum windows and doors, including MB-79N casements, MB-86 windows, and MB-77HS sliding doors. As an independent agent, I source units built on Aluprof systems for US projects and review the required opening style, glazing, and project-specific performance documentation before quoting.

Windows & Doors

MB-79N - Cross-Section

Aluprof - Poland

MB-79N

Versatile mid-range performer. Multiple variants for every need.

Frame / Sash Depth: 2.76" / 3.11" (70 / 79 mm)
U-Factor (best, SI): 0.11 (Uw 0.64, with Ug 0.5)

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MB-79N CSF Casement - Csf - Cross-Section

Aluprof - Poland

MB-79N CSF Casement

Slim-frame outward casement built for the American market.

Frame / Sash Depth: 2.76" / 3.11" (70 / 79 mm)
U-Factor (best): 0.13 (Uw 0.72, SI variant)

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MB-79N crank-out - Cross-Section

Aluprof - Poland

MB-79N crank-out

Crank-out casement platform designed for the US market.

Frame / Sash Depth: 2.76" / 3.11" (70 / 79 mm)
U-Factor (best, SI): 0.30

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MB-86 - Cross-Section

Aluprof - Poland

MB-86

Aluprof's flagship. The all-rounder for premium projects.

Frame / Sash Depth: 3.39" (86 mm)
U-Factor (best, AERO): 0.11 (Uw 0.60, with Ug 0.5)

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Sliding Systems

MB-77HS - Cross-Section

Aluprof - Poland

MB-77HS

Premium lift & slide for panoramic living.

Frame Depth: 3.03" (77 mm)
U-Factor (triple-glazed): 0.17 (Uw 0.96)

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Skyline - Cross-Section

Aluprof - Poland

Skyline

Minimal-frame sliding. Maximum view.

Central Mullion: 0.98" (25 mm)
U-Factor (Type R, triple): 0.16 (Uw 0.90)

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Bifold Doors

MB-86 Fold Line HD - Foldline - Cross-Section

Aluprof - Poland

MB-86 Fold Line HD

Open up entire walls. Heavy-duty accordion-style folding doors.

Frame Depth: 3.39" (86 mm)
U-Factor (best, SI): 0.18 (Uw 1.00)

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