Just because the brickwork appears to be on the plastic frames does not mean a problem. I'd expect a more definitive comment on the existence of lintels or not from a surveyor
I didn't say it would. But the fact is, the
potential remains for there to be a problem. This is basic stuff and any surveyor who didn't mention the apparent lack of a lintel coupled with replacement windows, would be at risk of a negligence charge, rightly or wrongly. Until engineers and surveyors are sufficiently advanced to be born with xray vision, how, from a purely visual inspection, could anyone give a definitive comment? If pressed to be definitive from such a restricted inspection, the tendency would be to lean towards the most onerous problem that could occur; that is purely a defensive position to take, more to protect PI claims history, than anything else.
As I said, some outer skins are tied into the internal concrete lintel so there is no problem.
That's a wildly optimistic comment, Woody. Failure/corrosion of the ties, for instance? And, without an intrusive investigation, how would you know for sure that they even exist? Cover meter could be picking up rebar in a concrete lintel beyond, for instance.
The surveyor should comment on if there is a problem with the brickwork, or if from experience or from viewing other adjacent properties, if there is likely to be a problem.
This is back to the point that, if there is no obvious lintel from a visual inspection and the windows are Upvc, then there is, at least, the
potential for a problem to exist.
Another option instead of fitting lintels, is to install steel rods into a couple of joints above to give the required support
Yes, an option, but not always a perfect alternative.
The way to see if the load from the wall is on the frame or not is to look at the plastic frames for signs, not for cracks in the brickwork
Not necessarily: if the windows are inadequately packed, then the brickwork can relax and cracks develop, without the soffit of the brickwork resting on the window frame.