I find even the top kitchen fitters tend to step back from the install of the counter tops and leave it to the suppliers. They have the experience and as some of them are so expensive makes sense to leave it to the specialists.
Sounds like you used a very hard finishing filler like Touprets. The lightweight fillers are designed for this work and are very easily sanded. you could just dig out and start again with the right filler. if you've used a very hard filler then you might find it cracks soon anyway so the...
did this in a professional capacity but not in something I usually do -"a small job" for an existing client
Install some rails for their elderly relative in the shower... so I chose a spot far far from the mixer.
Long story short I went through the hot water pipe but unfortunately I hadn't...
Fascinating thread. The camera might have been the start? The drain blockage people use them all the time now. Anyway interested to hear how this pans out. Would have thought 3.3 metre deep would mean this is too deep to dig out anyway - never seen them dig down that far for any repairs...