Re: KR> Ash vs. Sitka

2021-01-05 Thread Gavin Magill via KRnet
I am building using Yellow (Alaskan) Cedar. It sits between Sitka Spruce and Douglas Fir in its strength properties. I wrote up the research I completed and put it on the web at this link. http://www.kiwikr.co.nz/125materials.html Regards Gavin Magill Whitianga New Zealand On Wed, 6 Jan 2021 at

Re: KR> Ash vs. Sitka

2021-01-05 Thread John Bouyea via KRnet
Oscar & I are building an iteration of the M-19 Flying Squirrel. Wood, foam & glass VW power like the KR but STOL. I also ran into the high cost or flat out unavailability of spruce. The answer to your questions about alternate aircraft wood is found in the NACA document on Aircraft Woods, Repor

Re: KR> Ash vs. Sitka

2021-01-05 Thread Chad Robertson via KRnet
I I am experimenting with red oak I know it’s really heavy but I’m just using very small pieces. Sent from my iPhone > On Jan 5, 2021, at 7:41 PM, Mark Langford via KRnet > wrote: > > I've never looked into ash before, so you've already done more research than > I have on the matter. I do

Re: KR> Ash vs. Sitka

2021-01-05 Thread Mark Langford via KRnet
I've never looked into ash before, so you've already done more research than I have on the matter. I don't know of anybody that's used anything other than spruce on a KR fuselage, although some use heavier birch plywood for the skin than the more expensive mahogany. Given the high prices, oth