Downloads Take a look at our resources, guides, and specs for all of your Perma-Column® needs. PERMA-COLUMN® AIA Short From Specification Design and Use Guide with Calculations Perma-Column ICC-ES Evaluation Report Perma-Column Brochure Perma-Column Installation Guide Full-Line Product Guide Warranty Policy Precast skirt boards Precast Skirt Board Brochure Perma-Column Precast Concrete Skirt Board: Design and Use Guide STURDI-WALL® AIA Short Form Specification Design and Use Guide with Calculations Sturdi-Wall ICC-ES Evaluation Report Sturdi-Wall Anchor Brackets Installation Guide Sturdi-Wall Plus Anchor Brackets Installation Guide Full-line Product Guide Post Replacement and Repair Rotted Posts Repair Guide Full-Line Product Guide