DIY Louvers Installation InstructionsBy admin / July 6, 2023 Version 7-6 Download 447 File Size 2 MB File Count 1 Create Date July 6, 2023 Last Updated March 12, 2025 Download Description These installation instructions apply to all DIY Louvers Kits: RL24, RL36, RL48 and Custom Length Louver Kits.