A link to our new dry installed stair treads is provided. My problem is that the existing treads have a little sagging due to years of use. Should I try to fill in the depression so that the new footprints make better contact with the existing footprints? How would this be addressed? [https://imgur.com/a/R8tiUsT](https://imgur.com/a/R8tiUsT)
A link to our new dry installed stair treads is provided. My problem is that the existing treads have a little sagging due to years of use. Should I try to fill in the depression so that the new footprints make better contact with the existing footprints? How would this be addressed? [https://imgur.com/a/R8tiUsT](https://imgur.com/a/R8tiUsT)