This sample, as with all the others, was moved around the shed roof over the course of the trial, but for some reason that it's not been possible to identify, between Spring and Summer this very geometric marking appeared, almost as though the sample had been overlain by another sample,...
* Roof of bike storage shed And so they all spent the late summer of 2015 open to the elements, a winter where the tannin-rich leaves from a big oak tree swathed them, followed by a couple of harsh frosts, a wet spell when it seemed it would never dry up. Intermediate photographs...
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A survey found that the temperature difference for an area with a sealant life of only about 1 year means the sealant needs to be re-patched, as the performance of the sealant is closely related to the construction of the road and the maintenance funds invested into the situa- tion; this...