Jumpax over Andyhrite

Hi, just been to check a job that’s starting soon. Builder hasn’t ground of latience. Can a jumpax system be used over the top with karndean.

 

Yes. What rooms is it?
You would have to use a visqueen sheet under it.

 

Thank you. It’s a kitchen/diner. 1/2 floorboards 1/2 andyhrite

 

Be fine as long as its dry.