Imus Cap is a patented, easy to install joist and beam cap designed to protect your wooden deck structure from water damage and rot. Imus Cap is made of bonderized metal with Imus Flex pressure-sensitive butyl rubber waterproof adhesive. Cool Deck, Diy Deck, Deck Plans, Pergola Plans, Pergola Ideas, Diy Pergola, Porch Ideas, Outdoor Ideas, Pergola Kits