Inquiry (采购产品): design advice I am a fifth year architecture student working on my thesis project; if you have time to answer, I have a few questions for you. The exterior building material of my design project is sand-cast aluminum. I have designed a seven foot by ten foot cast aluminum panal - where the cast aluminum is seven foot by ten foot and one inch thick. The cast piece would attach to the building using aluminum c channels that would be screwed to the cast piece. Do the dimensions of my designed panal seem feasible? Is it too large, too thin? Is it structurally safe to screw into cast aluminum if the screw is only 3/4 inches thick? Thank you very much for your help, I look forward to your response. **** Hidden Message ***** Jenna Lingsch 39211 USA Company: Mississippi State University E-mail: jkl5@msstate.edu **** Hidden Message ***** jkl5@msstate.edu