The specs state it weighs 9.5 lb/CU-FT, so is heavier that last-a-foam. Phill Hill
On , Dave McCauley <davesmccau...@comcast.net> wrote: > If you want to learn more about this Balsa Wood material, go to > www.balsacore.com > is 4 lbs per cubic foot (a 4x8 sheet of last-a-foam weighs 4 lbs).