Thanks for the suggestion, I'll send them a message and see what they come back with.
Yes, I noticed when I was power hosing I dislodged some of the grouting, not a good sign.
Hi guys.
We had a section of our garden renovated and left an area with slabs to put garden furniture.
We used 600x900 slabs and at the time I noticed they were quite dirty, almost like something had been spilt on them, I mentioned this to the builder who told me it's normal and they would...