Tuesday 14 July 2009

getting stoned


The first major delivery to the plot has been of 52 tonnes of 75mm down crusher run for the driveway. Andy is driving the Trust tractor and trailer. After this we relevelled the stone revetment that edges the driveway with our new toy - a water level and I subsequently raised the level of the revetment by about 750mm to make the 1 in 7 gradient required by our planning permission. After the 52 tonne delivery - in 4 tonne loads from the island quarry we looked at our calculations for stone and ordered another 220 tonnes of 75mm. This is now on site awaiting levelling. We will surface the driveway and parking areas with Type 1 - probably from the mainland as the dolerite in the island quarry is very hard and stable and the fines do not rot down and bind particularly well. Dolerite takes ages to weather in too. It is great as a base material but the surfacing needs to bind really well.

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