Products / Megadoors / Mine doors / Mine door systems Mine door systems Withstand dirt, corrosion, high wind and extreme temperatures with ASSA ABLOY mine door systems Mine door systems are designed to withstand dirt, corrosion, high-wind conditions and extreme temperatures. Robust and reliable, they offer long-term durability while ensuring top-safety and efficient access to your facilities. They also tolerate welding and grinding sparks or blast media overspray. The flexible design means there are no practical limits to the size and configuration. A combination of translucent fabric in the upper part of the door and solid fabric at the bottom allows for maximum natural lighting, even in dirty environments. Working with ASSA ABLOY Entrance Systems puts your facility in the hands of skilled and experienced engineers who are ready to support you through the entire operating life of your mine doors. Receive the highest-class expertise – from site analysis and engineering specifications to installation, commissioning, service and support. ASSA ABLOY VL3190 Megadoor vertical-lifting fabric door ASSA ABLOY VL3190 Megadoor vertical-lifting fabric doors are the ideal choice for your mine’s extra-large exterior entrances. They provide fast, safe and reliable operation under any conditions. With practically no footprint, they offer a design flexibility that permits almost any door dimensions. Thanks to excellent air tightness and resistance to high winds, ASSA ABLOY VL3190 Megadoor vertical-lifting fabric doors minimize heat loss and provide a viable working environment for demanding tasks. Technical description ASSA ABLOY VL3190 Megadoor vertical-lifting fabric door Max size (W/H): 19000 / 20000 mm (other sizes on request) Door leaf thickness: 290 mm Guide rails material: aluminium Vision panels: optional Wind load resistance (differential pressure): can withstand almost any wind load by varying the size and the spacing of the intermediate sections Sound reduction (standard): 15 dB Rw (ISO 717) Water resistance, EN 13241: class 3 Air permeability, EN 12426: class 2 Thermal transmittance, EN 12428: depending on door size, specific data on request Normal opening speed: 0,2 - 0,3 m/s Operating environment temperature range: -35°C to +70°C Close Contact us Contact us Related products Rubber mine doorsRapid opening speed and reliability in harsh conditions. Crane doorTailored to your crane for maximum energy efficiency.