I only recently started following T&TTT, and plunged into this topic today... it took a while!
Gaston wrote:... I built my "Glass" trailer with a wood frame and insides and used foam as an insulating and forming medium on the outside, them used the glass as a outer structural skin to shape and hold things to together...
Gaston, that is a beautiful piece of work!
The construction method - and the reasoning behind it - make perfect sense to me. Many homebuilt aircraft have been built with fiberglass-over-foam, so it is a proven effective technique. I do wonder about one aspect: with the shape being determined by the foam, and the outer surface not formed in a mould, isn't there an enormous amount of surface finishing work required?
Could you share with us a little more detail regarding the materials, if only for comparison with the materials which
glassice is using? For instance, the type of foam (presumably rigid and sandable to form the shape), the 'glass (mat, cloth, chopper gun...), and is that nice glossy surface paint or gelcoat?
The fiberglass must be effectively bonded to the foam; if the interior panels are also bonded to the foam, then the foam is more than insulation - it is the core of a structural sandwich. Did you glue the foam to the panels?
