One good thing about using wood to take the strain-wood will invariably creak , groan and splinter before finally giving way-unlike some lightly constructed metal jobbies.
But I am going to stick with my scaffold construction for my specific set of circumstances.
Keep us informed, hope all of it does not "sap" your strength
"What goes around-comes around"
"You never know when its your turn next-so be as good as you can be"
Phillip Mellor-Grimethorpe school teacher, 1959