I plan to lay a 14mm engineered floor (B&Q Marcy - softwood ply with oak top layer) downstairs over a concrete floor.
It would be nice to use an underlay that is more insulating than the typical 5mm fibreboard, to loose less heat and have the floor feel slightly warmer to the feet.
Would it be...
I am building a large work-surface that will be used for serving and preparing food and collecting dirty dishes.
It will be made out of sheet board, and then tiled on top. The edges will be sealed with metal angle.
Which of these materials are suitable?
OSB2
OSB3
Softwood Plywood
Hardwood...