It is at the recently constructed 2 storey loadbearing straw bale house, St Dogmaels, Pembrokeshire run by Rachel Shiamh covering some of the theoretical and practical applications of straw bale build; we will be working on a straw bale infill wall and then mixing and application of clay plaster.fee; ??90 for the weekend, including lunches and refreshments camping or B&B nearby, close to the beach