Acoustic insulating materials; Acrylic and polycarbonate sheets for use in the manufacture of signs; Insulating refractory materials; Material for thermal insulation and fire protection, namely, fire-resistant composite panels made of aramid, glass, carbon or ceramic fibers; Plastic rods and bars; Plastic sections for use in the manufacture of spacer frames for use as building materials for heat-insulating applications; Plastic substances, semi-processed; Rubber sheets; Structural insulated c...