S Shane H New member Oct 4, 2010 #1 wrong with wood to wood? I'm rebuilding my back deck & it doesn't currently have flashing. I have T-111 plywood siding. Do I need to install flashing between the deck & house? What is it's purpose?
wrong with wood to wood? I'm rebuilding my back deck & it doesn't currently have flashing. I have T-111 plywood siding. Do I need to install flashing between the deck & house? What is it's purpose?
