Rooftop access hatch DL99ZZ

squarestainless steelto fix

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 • Customised for your project: available in standard sizes or tailor-made to meet specific requirements • Optional electric operation: can be equipped with an electric opening system for added convenience Technical specifications • Clear opening (L × W): 900 × 900 mm • Weight: ± 75 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 • Gas struts for opening and closing; automatic locking in open position • Two-point locking system with Euro profile cylinder (2 keys) • 4 handles 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 3° and 25° Certification • KOMO Options • Custom sizes: available from 700 × 600 mm up to 3000 × 1200 mm • Alternative colours: additional interior/exterior colours available on request • Electric operation