Alkali-resistant, primed glass fibre mesh for structural “reinforced” strengthening of stone, brick and tuff substrates. TECHNICAL DATA: Type of fibre: A.R. type glass fibre. Weight: 225 g/m². Mesh size: 25 x 25 mm. Tensile strength (kN/m): 45. Elongation at failure: < 3%. Packaging: 45.70 m x 90 cm rolls.