slate doesn't warp. The frame can. Possibly the table doesn't have a slate top but wood or some other man made material.
Slate absolutely CAN and does warp.
Please don't solicit incorrect advice.
As a matter of fact, unless you are an actual table mechanic, we kindly ask that you not answer questions in this forum.
Sagging and warping are two different things.
Sagging is caused by crappy frames.
Thank you Mr. Bond. I will definitely have somebody with the trained eye take a look. Would adding more center support help if it is the frame?
Slate absolutely CAN and does warp.
Please don't solicit incorrect advice.
As a matter of fact, unless you are an actual table mechanic, we kindly ask that you not answer questions in this forum.