Hi Adam I used 5 minute polyurethane glue with blue Styrofoam on mine. The advantage is it sets quickly so you can get on with things. The downside is that it foams up as it sets so you need to ensure the spars are well restrained so it does not distort.
Hung the Jab 3300 engine on a temporary mount the other day, beginning to look like an aeroplane! Pics of the radical surgery I had to undertake cutting off the 6" my predecessor added to the fuse so that the 3300 would fit. see www.peterskr2s.co.uk Peter Drake Hereford UK What is suggested or most commonly used to bind polystyrene. I'm willing to spend to save weight but would rather not sacrifice safety in any way. I'm setting up to start my horizontal stab fill/shape. My photos are in FB Adam Tippin Knoxville TN
