Andrew MacCracken continued with Winterisation of points at Boat of Garten until completion (proper PWay work), then he assisted the rest building external box around the water feed pipes,
above, the silver tape is the trace heating and then insulated with rocwool, below.
Then moved inside building to dwang out the ceiling and insulate with 50mm kingspan and 150mm of rocwool on top.
Not the warmest of days but apparently Stuart did supply biscuits - knowing him they may have been getting close to their "Best before" date!
Thanks to John Wood for photos and information.