Kickboards are usually made from EVA foam
To make plaster boards
Equipment used by members of a swimming team include kick boards, pull buoys, paddles, fins, lane lines, and diving boards.
To make plaster boards
Clapperboard ,
Mat boards usually serve as a use on picture frames. Mat boards are the thin paper material that can be found within the picture frame, it is used more for decorative purposes.
Softwood such as pine is usually used to make plywood boards.
Backer boards are typically used in construction. They are made of gypsum and are used to make walls. They can be purchased from large home improvement stores.
As far as I am aware, in the UK - cheeses boards are made from either wood or plastic.
they used ropes and tied the boards together
Velour material is material used to make tracksuits etc.
A wide variety of materials can be used for making head boards at home. Common elements include upholstery, old wooden doors and screens, and even well preserved metal from gates or roofs.
Cotton stalks are used for manufacturing of particle boards, pulp and paper, hard boards, corrugated boards and boxes, micro crystalline cellulose, cellulose derivates and as a substrate for cultivation of edible mushrooms