Spent the weekend building and filling a #SolarKiln ... which is a thing for rapidly drying firewood without any additional fuel.

In Scotland, it can take a year or more to season wood. The idea here is to accelerate that process by increasing the temperature.

It sounds very high-tech – and you can spend hundreds or thousands of pounds on these things. But I opted to build a low-cost alternative involving a 30 quid plastic greenhouse from #Lidl and 3 pallets we retrieved from neighbours who wanted shot of them anyway.

I knackered my back about a month ago loading pallets into our car. They were sodden, and weighed about 30kg each.

Anyway, I reckon the temperature in there will get up to ~35-40ºC this week, given our weather forecast.

I'll measure actual temperatures over the coming days and record them here.

Meanwhile, here's what the contraption looks like (trigger warning: it looks like a £30 Lidl greenhouse, 3 pallets, and half a tonne of wood.)

A note on the design of this: the cover is not taut enough over the roof section to prevent pooling when it rains heavily.

The weight of the water can get to a point where it causes the frame to sag.

I solved this using a sheet of 2mm perspex between the frame and the cover. It gives just enough rigidity to ensure the rain is drained away efficiently.

When it's empty I will add some timber to support the frame at the back.