Yes as long as it's structural ply, should be advertised as such. Off hand I think it's the ce2+ factory stamp you need to say they made it properly. I think it's better then chip board too but it's getting on for 10£ a m2 do I should hope so!
If you need to find a tradesperson to get your job done, please try our local search below,
or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Please select a service and enter a location to continue...
Are you a trade or supplier? You can create your listing free at DIYnot Local