Over the years I have had to fill in and patch the odd part of the pent shed felt roof where leaks have appeared of I think birds beaks have penetrated the roof felt. Some times it was just filling the odd hole or replacing sections of felt. It was now time to replace the
Today the concrete was delivered by Gemmix. This time the concrete was not delivered pre-mixed but actually mixed on site, as you need it. This is a brilliant way to go as you only pay for what you need. I asked for a C35 mix again, but an equivalent mix called a P340 was used.
As I have just moved to a new house, it was now time again to build the shed observatory. I did all this about 3 years ago, so it does not seem that long ago, plus this time it should be a lot easier as the shed is in pieces, with the pent shed observatory