Hello
I hope someone on here can provide some advice.
I have a large patio area that was laid with Indian sandstone paving in early 2020.
the landscape gardener used Wide Gap joint-fill by Bond It.
However joint filler needs redoing every six months.
This is not only costly but time consuming.
Can someone please recommend a product or a solution that will at least a few years?
My slabs are grey.
The 2nd issue I have is that a few of these slabs have turned rusty brown, I have tried vinegar, pink stuff, bleach, rust remover but nothing works.
Thank you for taking the time to reach this.
Kind regards
Roxy