Manufacturer page.

Product name: Pemko Perimeter Gasketing Product characteristic: - Pemko perimeter gasketing consists of an aluminum channel which accepts a PemkoPrene™ gasket designed to be soffitapplied to the jamb and header of an opening effectively sealing any gap between the door and frame. - The line includes models which can be mounted to either wood or hollow metal doors. - The line includes models which can be applied in either external or internal applications. - This line is provided with standard sheet metal fasteners, but special fasteners are available. Examples include self-tapping/selfdrilling and security fasteners. - All Pemko perimeter gasketing is available in either single stick lengths (i.e. 36 , 84 , 96 ) or as jamb set lengths (i.e. 3684, 4896). - Standard color for the aluminum is mill finish, but is also available in clear anodized, bright dip gold anodized, dark bronze anodized, gold anodized, satin nickel anodized aluminum, or white. The gasket portion, with a mill finish part, comes standard as gray, but black is also available. - This Pemko perimeter gasketing option seals gaps up to 3/8 , but within the entire line options exist for a variety of gap dimensions.