DL-Series Roof Hatch – Versatile and functional roof access for every project
Key benefits
• Versatile and functional roof access: reliable and practical solution for various applications
• Electric operation: equipped with high-quality, thermally protected motors, supplied with emergency power supply and remote control
• Flexible use: can be stopped in any position between 0° and 85° and connected to systems such as fire alarms
• Broad compatibility: suitable for all DL-Series roof hatches (not available with scissor stairs or caged ladders)
Technical specifications
• Clear opening (L × W): 900 × 700 mm
• Weight: ± 65 kg
• Upstand (H): 330 mm
• Required roof opening: matches the clear opening dimensions
• Material: stainless steel (AISI 304, polished)
• Insulation: rigid foam, ± 50 mm in outer wall and ± 80 mm in lid, Rc-value = 3.81 m²·K/W
• Surface treatment: powder-coated
• Colour: standard RAL 9010
Operation
• Electric operation with thermally protected motors
• Emergency power supply included
• Remote control supplied
• Two-point locking system with Euro profile cylinder (2 keys)
• Lid can be stopped in any position between 0° and 85°
Performance
• Sound insulation: 23 dB (EN ISO 10140-1)
• Wind load resistance: 2400 Pa (EN 12211)
• Watertightness: 650 Pa (EN 12155)
• Snow load resistance: 560 N/m² (EN 1991-1-3)
• Impact resistance: 0.35 kNm (EN 1991-1-1)
Installation
• To be installed at a roof angle between 5° and 10°
Options
• Custom sizes: available from 700 × 600 mm up to 3000 × 1200 mm
• Alternative colours: additional interior/exterior colours available on request