While I have been down in London for the past couple of days, the builders have made good progress with the retaining walls in the sunken garden.  The walls are now complete and ready for the dry stone wall to be construct in front of them.  Even the stone has arrived on site, so there is no excuse for not getting on with this work. 

While I have been down in London for the past 2 days, the builders have started (and finsihed) the retaining walls for the sunken garden.

While I have been down in London for the past 2 days, the builders have started (and finsihed) the retaining walls for the sunken garden.

This blockwork will be largely hidden by a dry stone wall at the front.  There are metal ties that enable the dry stone wall to be attached to the blockwork at the back.

This blockwork will be largely hidden by a dry stone wall at the front. There are metal ties that enable the dry stone wall to be attached to the blockwork at the back.

The coil of black pipe is a "land drain" that will be inserted behind the wall.  The pipe has holes in it allowing water to seep in.  This will prevent any water that gathers behind the wall to seep into the pipe and run away into a soak away.

The coil of black pipe is a “land drain” that will be inserted behind the wall. The pipe has holes in it allowing water to seep in. This will prevent any water that gathers behind the wall to seep into the pipe and run away into a soak away.

This arrived while I was away in London.  There are two bags with 6 inch courses, but the rest is largely 3 inch.  This enables us to break up the courses a bit when building the wall.

This arrived while I was away in London. There are two bags with 6 inch courses, but the rest is largely 3 inch. This enables us to break up the courses a bit when building the wall.

This is the first stone that we have imported for building dry stone walls.  It will be used to face the blockwork in the sunken garden.  It is much better than any of the other stone we have been using to build dry stone walls with.

This is the first stone that we have imported for building dry stone walls. It will be used to face the blockwork in the sunken garden. It is much better than any of the other stone we have been using to build dry stone walls with.