ReplyIt's a groove for rubber inlays. Related Products Teak Decking Panels Teak and Mahogany Decor Decking Panels Evoteak Decking Panels Iroko Decking Panels Multiteak Decking Panels Mahogany Decking Panels EvoTeak Deckings and Margins Teak Deckings and Margins You still have doubts? Ask our customer serviceQuestionComplete with your informationName*Last name*Email* Privacy* I have read and agreed the privacy policy and I authorize the recipient of this form to use and process my personal details This iframe contains the logic required to handle Ajax powered Gravity forms. Path: Knowledge Base Home Deckings What is rabbet? Come back PreviousNext