Steel Stud Partition Wall

Steel stud partitions using PROMINA®-60 boards provide robust non-loadbearing fire protection for walls exposed to fire from either side. Available in fire-rated hours of 60, 120, and 240-minute configurations, these systems are ideal for commercial, industrial, institutional, residential, and restoration projects requiring high fire resistance, acoustic control, and durable construction.

Tested to BS 476: Part 22: 1987, each configuration is engineered for its required performance level while maintaining lightweight construction and ease of installation.

Applicable Product

Note: FRL */*/* (Fire Resistance Limit – *Stability / *Integrity / *Insulation)

Product	FRL -/60/60	FRL -/120/120	FRL -/240/240
PROMINA®-60	✓	✓	✓

Multi-hour protection: Options for 1, 2, or 4 hours of fire resistance

Dual-sided performance: Resists fire from both sides

Strong acoustic performance: Up to Rw 43dB

Durable & moisture resistant: Maintains strength after drying

Certified quality: Complies with international fire, acoustic, and impact standards

Sustainable: Holds green label/mark certifications

Detailed Systems & Brochures

General Data

Handbook - Fire-Rated Partitions & External Wall Systems

General System Brochure

120 Minutes System

Product Used: PROMINA®-60 1 x 9mm each side
Fire Rating: FRL -/120/120 (EI 120)
Board Thickness: 9mm each side
System Thickness: 128mm
Mineral Wool: 2 x 50mm x 100kg/m³
Framing: 92 x 36 x 0.55mm top/bottom; 92 x 32 x 0.55mm vertical studs @ 610mm
Fixings: No. 6 self-tapping screws @ 200mm; M8 anchor bolts @ 600mm
Acoustic: Rw 43dB

120 Minutes - Steel Stud Partition Wall

240 Minutes System

Product Used: PROMINA®-60 2 x 9mm each side
Fire Rating: FRL -/240/240 (EI 240)
Board Thickness: 18mm each side (2 x 9mm)
System Thickness: 136mm
Mineral Wool: 2 x 50mm x 100kg/m³
Framing: 92 x 36 x 0.55mm top/bottom; 92 x 32 x 0.55mm vertical studs @ 610mm
Fixings: No. 6 self-tapping screws @ 200mm; M8 anchor bolts @ 600mm
Acoustic: Rw 43dB

240 Minutes - Steel Stud Partition Wall

60 Minutes System

Product Used: PROMINA®-60 1 x 9mm each side
Fire Rating: FRL -/60/60 (EI 60)
Board Thickness: 9mm each side
System Thickness: 86mm
Mineral Wool: 1 x 50mm x 40kg/m³
Framing: 75 x 40 x 0.6mm or 50 x 40 x 0.6mm top/bottom; 75 x 35 x 0.6mm or 50 x 50 x 0.8mm vertical studs @ 610mm
Fixings: M4 self-tapping screws @ 200mm; M6 anchor bolts @ 600mm
Acoustic: Rw 43dB

60 Minutes - Steel Stud Partition Wall

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