Styrofoam Blocks 500 x 600mm Gesso permanent (ranking from 3 to

permanent (ranking from 3 to 4 stars for most of the colours)

On average ratios are 940g of plaster to 1 pint of water

making it easy for both educators and students to handle safely

Total Contraction 1200°C: 8

Styrofoam Blocks 500 x 600mm Gesso permanent (ranking from 3 toA stable material for modelling, prototyping, mould making and craft work. Styrofoam was originally manufactured as building insulation board, used in walls, roofs, and foundations as thermal insulation and water barrier. Can be easily cut, sanded and shaped by saw, chisel, knife or CNC machined. Fine closed cell structure provides a smooth surface that does not absorb water. Originally Styrofoam was manufactured in a light blue colour, that's now