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I'm the consumer, so I don't know about the technicalities. As far as I am aware it was chemical. The paperwork makes reference to injecting a new DPC.

I had a chemical DPC injected some time ago, and the tradesman filled the holes with what looks like cement (my ignorance may be showing here). This has not been painted or sealed since. I am now getting a little bit of damp coming back in the same area. Before I go back to the damp guy, I...

Picture example of what I'm talking about:

Hi all, first post here. I had a chemical DPC injected some time ago, and the tradesman filled the holes with what looks like concrete (my ignorance may be showing here). This has not been painted or sealed since. I am now getting a little bit of damp coming back in the same area. Before I go...