Maximum Security with FUHR 855GL Locking System
The ALU B 104 DOUBLE sets a new standard in aluminum entrance doors. It comes equipped with the highly regarded FUHR 855GL 7-point multi-locking system, offering superior protection. The system includes 2 hooks, 4 solid bolts, and 1 upper bolt, all working in unison to prevent unauthorized entry. Whether for residential or commercial use, this door guarantees peace of mind with every close.
Superior Thermal and Sound Insulation
Built for energy efficiency, the door features a 2.8-inch polyurethane foam core with a powerful R-Value of 8.3. This ensures significant insulation, helping to reduce heating and cooling costs year-round. Additionally, the triple-glazed panel enhances insulation further, while delivering up to 30dB of soundproofing—ideal for noisy streets or busy workspaces. Stay warm, quiet, and comfortable in every season.
Complete Set for Easy and Custom Installation – ALU B 104 DOUBLE
Each set includes all essential components:
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Premium aluminum door leaf with matching frame
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Stainless steel handle for durability and modern appeal
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3-part roller hinges (color-matched to the door)
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0.6-inch threshold strip for easy and accessible entry
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Anti-burglary lock insert with 5 keys
You can also choose from wing, roller, or concealed hinges to match your design and installation preferences. Everything is engineered for ease of use, long-term reliability, and cohesive aesthetics.
Style Meets Functionality – ALU B 104 DOUBLE
Modern and minimalistic, the ALU B 104 DOUBLE enhances any home or business entrance. Its weather-resistant aluminum construction offers excellent durability and low maintenance. Designed for those who demand security, insulation, and visual appeal, it’s a smart investment for lasting performance.