Technical Resources & Downloads Everything you need to specify, detail, and engineer an Ironbound Weathering Steel facade. Access our Master Specifications, compliance data, and comprehensive detail libraries for both concealed and exposed sub-framing systems. General SSAB COR-TEN® Datasheet SSAB COR-TEN® Design Guide SSAB COR-TEN® Building & Art SSAB COR-TEN® EPD Details Open Joint Facade Details (metal) Open Joint Facade Details (wood) SYSTEA ALWI-S (exposed fastening) Specification Ironbound 3-Part Spec Ironbound Maintenance Guide