Elements of a fire-rated smart door
Underwriters Laboratories is an American security consulting and certification company. Among other products, the company certifies fire doors with a UL label. Although UL certification is acquired voluntarily, it is a requirement in many international markets of Asia, Africa, and America as it is a well-known quality mark.
At Asturmadi Doors we manufacture UL listed doors of 90, 120 and 180 minutes of resistance.
Our UL listed door
• Thermal Insulation Coefficient 1,2 (W / m2k)
• Higher torsional rigidity of the leaf compared to traditional assembly.
• Sheet and paint are highly durable and resistant to corrosion.
• Open frame for easy installation.
• Excellent standard equipment.
• Wide range of extra accessories available.
• Tested for over 200,000 opening and closing cycles.
• Certified as a whole.
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Technical sheet
Click here to see full technical data.
https://asturmadidoors.com/wp-content/uploads/fichas-en/Asturmadi-UL-FT-en.pdf
