Strip-built (sb) and stitch & glue (s&g) are not the only methods to home-build a kayak but are the ones i know. there are also several methods of constructing. Free plans for stitch and glue boatbuilding. many good free plywood contruction stitch and glue boat plan. stitch and glue plans are good wooden boat plans for beginners.. Scarfing plywood sheets for stitch and glue kayak construction with a circular saw jig.