Roof Hatch Types       RHA: Aluminum         RHG: Galvanized   Description Sizes Options Technical Specs CSI Specs CAD Drawings Competition Comparisons RHA Series Roof Hatches To create a customized specification click on "Create A Spec" Roof Hatches - Section 07720 It is necessary to have Adobe Acrobat Reader to view a pdf. If you don't have Acrobat Reader, you can download the software free from Adobe.   D:\Sites\LocalUser\nystrom\content\0181.htm      © 2005 Nystrom