Porter's Toughcote is a tough, water-based acrylic polymer membrane coating for the protection and decoration of exterior walls. This hardwearing flexible coating cures to form a high-build, elastic, skin-like barrier that is both weather and water-resistant. Toughcote gives optimum performance in a texture coating and has the advantage of being self-priming, fast drying, easy to apply, low VOC and odourless. Create a variety of textured finishes with your choice of brush, roller or spray. This product contains 35g/L VOC. The APAS target level for this product is 70g/L. (APAS is the Australian Paint Approval Scheme).