Help CenterCommercial
What is SHGC and why is it important in a commercial skylight?What products are offered by VELUX Commercial?When replacing an existing unit skylight how do I determine the curb size?Are VELUX Commercial design assistance services free?Is there a maintenance guide ( O & M ) for commercial products? How do I select the fusible link temperature for a smoke vent?When is a 10mm Multi wall Polycarbonate panel used? How many smoke vents are recommended for a building? Which products comply with IECC prescriptive method thermal requirements?Does VELUX Commercial offer curb extenders, reducers, adapters, etc.? Does VELUX Dynamic Dome offer a yellowing warranty?When is a 16mm multi-wall polycarbonate panel used? Does VELUX offer any commercial skylights with a Health Product Declaration (HPD)?Which commercial products are available with a Factory Mutual (FM) listing?Are .BDSF and .IES files available for Commercial Sun Tunnels?What ventilating options are there for commercial skylights? Which commercial products are best at resisting hail breakage?Does VELUX Commercial offer curbs for standing seam metal roofs? What is the default glazing on Dynamic Dome LuxGuard Series?Are structural calculations required for structural or metal framed skylights?What is the standard fastener specification for the VELUX Dynamic Dome?Does VELUX offer any commercial skylights with an Environmental Product Declaration (EPD)?Are insect screens available for VELUX Modular Skylights?What is "VLT" and why is it important in a commercial skylight?Are structural calculations required for metal framed or structural skylights?What types of fall protection does VELUX offer?What is the required thickness of the curb / sub construction for the VMS modular skylight series?When is a 25mm multi-wall polycarbonate panel used? When is a 40mm multiwall polycarbonate panel used?What does ICD and OCD of a skylight stand for? Why is Diffusion important in a skylight?What is the lead time for unit skylights?When did VELUX start developing products for Commercial applications?Does VELUX offer commercial product installation training?Are fasteners included with the VELUX Commercial skylights?Does VELUX offer integrated curbs for unit skylights?What is the ICC number for the Dynamic Dome?What is a single pitch configuration called in the VMS modular system? What is the default deflection for the Structural Skylights with glass glazing? Are structural or metal framed skylights available pre-glazed?What diameters does the Commercial Sun Tunnel tubular daylighting device are available?What is the haze rating on the VELUX Dynamic Dome?Are VELUX commercial skylights OSHA approved?What is the benefit of the glazing spacer in the Dynamic Dome?When should you be concerned about snow drift on a skylight?Does VELUX offer commercial skylights with a Living Building Challenge (LBC) Declaration? How much more light does a VELUX Dynamic Dome produce than it's competition?What material does VELUX use as the glazing spacer in Dynamic Dome?Which commercial products are best for high snow load regions?Can safety screens come mounted to or be installed at the bottom of the curb instead of the top? When is an I-beam required with the VMS modular system and who provides this component? How do I control the optional blinds and ventilation of the VMS modular system? Is the rain and wind sensor available for the VMS product in the U.S.?