FassaTherm AB 57
AB 57 by Fassa Bortolo is a white cement-based mortar for external thermal insulation applications. It is used to bond and coat polystyrene insulation boards, embed reinforcing mesh and skim concrete surfaces. Features: • Powder mortar based on white Portland cement. • Manual application with a metal trowel. • Packaging: approximately 25 kg per bag. • Indicative working time: 2 hours at +20°C. • Thickness specified in the technical data sheet: 3–5 mm. For professional use. Check compatibility with the substrate and the selected insulation system. Follow the manufacturer’s instructions and consult the technical and safety data sheets before use.
- Availability Available
- Category Exterior plaster
Product Information
AB 57 by Fassa Bortolo is a white cement-based mortar for external thermal insulation applications. It is used to bond and coat polystyrene insulation boards, embed reinforcing mesh and skim concrete surfaces. Features: • Powder mortar based on white Portland cement. • Manual application with a metal trowel. • Packaging: approximately 25 kg per bag. • Indicative working time: 2 hours at +20°C. • Thickness specified in the technical data sheet: 3–5 mm. For professional use. Check compatibility with the substrate and the selected insulation system. Follow the manufacturer’s instructions and consult the technical and safety data sheets before use.

