About "stitch & glue" plywood the vast majority of stitch and glue kayaks is built from ‘marine plywood’ which is overall an excellent choice. Plywood usually comes in 8 foot long sheets. most of the jupiter point designs use panels that are longer than 8 feet. as a result, you will often need to make longer. Christine demerchant builds an apple pie dinghy tender for her tanzer 22, using stitch and glue method of boatbuilding.