Duplex 120 Double Door 2hr Fire Rated Both Sides

• 2 Hour Fire-Rated (120 min) from both sides to B.S.476: Part 22
• Manufactured with a tight perimeter seal to prevent air leakage
• Max Size: 2300 x 1025 (Single Door)
• Insulated to 0.55 U-Value
• Fitted with Spring Pin hinges
• Powder-coated in white RAL9010 with a satin finish
• Frame/Door fabricated from 1.2mm/0.9mm Zintec steel
• Complies with Part B Building Regulations

The DUPLEX-SP-120-DOUBLE is our premier double-leaf, large-format Riser Door system, providing certified 120-minute fire integrity (tested in blockwork and stud & track) for demanding commercial access points.

Certified Fire Performance & Compliance:

• Fire Rating: Independently tested in a UKAS-approved Test House and certified to a minimum 120-minute fire rating 2 hours from both sides. Tested to BS 476: Part 22.
• Regulatory Compliance: Complies fully with Part B Building Regulations (Fire Safety), ensuring specification confidence in regulated environments.

Heavy-Duty Material Specification:

• Frame Construction: Fabricated from durable 1.2mm Zintec steel, providing robust structural integrity and fire stability for large apertures.
• Door Composition: Door leaves constructed from 0.9mm Zintec steel, featuring a cavity filled with mineral wool insulation for high-performance fire and thermal protection.
• Hinging System: Designed for heavy-duty commercial use, featuring durable Zintec steel hinge pins for long-term operational stability.

Design & Availability:

• Sizing: Available as a bespoke double-leaf system, with a maximum tested size of 2300 x 2050mm.