... performance without extra facilities. 3) Good fireproof performance with rockwool sandwich panel. 4) Good performance of heat-insulation. 5) ... of application, could be used as offices, command posts, sentry boxes, dormitories, meeting rooms, warehouses, shops, additional storey of ... climate: Wind speed, snow load, etc. 4) Insulation material: Sandwich panel or steel sheet. 5) Crane beam: Do you need ...