Was wondering if to fit a variable prop to our Zenair 601HD. An 80HP rotax is fitted and a 3 blade warpdrive prop at present . Im looking for shorter takeoff and higher cruise speed (or same at lower RPM). Looked at a few different ones but wondered what others think before I move forward. Any ideas ...

Good styrofoam is expensive and worth it /necessary only for permanent embedded aircaft parts /structure.

Bear in mind that for moulds virtually any old styrofoam/white insulation foam will do - the latter is used a lot in packing* and you can laminate /pin together thinner slabs with cocktail ...

A Morris wrote:Does anyone know where I can source some blocks/sheets of styrofoam? I need this to form into an internal moul so many products wont work due to the limits of shaping them. Any help would be welcome.

Adrian

Moul should be mould !

Does anyone know where I can source some blocks/sheets of styrofoam? I need this to form into an internal moul so many products wont work due to the limits of shaping them. Any help would be welcome.

Adrian