Gutter Frame, Exterior       FGA: Aluminum         FGP: Steel         Angle Frame, Interior       FHA: Aluminum         FHP: Steel         Recessed       FTA: Aluminum         FTP: Steel         Fire Rated, Insulated       FCRM/FCCM: Aluminum   Description Sizes Options Technical Specs CSI Specs CAD Drawings Competition Comparisons Nystrom FGA Series gutter frame aluminum floor doors are intended for exterior or high moisture areas when liquid flow into the hatch is a concern. The frame is constructed with a gutter for water runoff to a drainage system. Our hatches come standard with counterbalancing springs and a slam latch for ease of use. All Nystrom floor doors have stainless steel hardware throughout.   D:\Sites\LocalUser\nystrom\content\0048.htm      © 2005 Nystrom