MB-86N SI Entrance Doors — Premium Aluminium
ALUMINIUM — PREMIUM SI
MB-86N SI Entrance Doors — Premium Aluminium
MB-86N SI Entrance Doors use the same 86 mm super-insulated thermal-break Aluprof profile as the MB-86N SI windows — Ud as low as 0.6 W/m²K for an aluminium door is exceptional, on par with premium PVC doors.
Specifications
Engineering Details
Thermal break design
Internal polyamide thermal break separates outer and inner aluminium chambers — eliminates cold-bridge effect of single-piece aluminium frames.
Maintenance-free aluminium
Powder-coated or anodized aluminium does not rot, warp, or require periodic refinishing. 25-year frame warranty.
Custom RAL colors
Any RAL color available in matte, satin, or gloss. Contrasting interior/exterior colors possible.
Multi-point security
RC1 standard, RC2/RC3 upgrades. Multi-point locking, anti-lift hinges, drill-resistant cylinders.
Larger panel sizes
Aluminium’s structural rigidity supports door panels up to 3+ meters tall and 1.5+ meters wide without intermediate mullions.
Architectural-grade hardware
Concealed hinges available, premium handles from manufacturers like FSB, Olivari, Reguitti. Choose finish to match windows.
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Why undefined?
MB-86N SI Doors are the right choice when the project specifies aluminium aesthetics and the energy code demands the lowest possible Ud. Same frame technology as the MB-86N SI windows — visual continuity across the entire envelope. Specify on commercial entrances, premium custom homes, retail facades.
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Tell us your sizes, panel design, glass options, hardware finish, and quantities — we will come back with a full quote.
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