Pre-primed, alkali-resistant (A.R.) glass fibre mesh, for localised reinforced “strengthening” of masonry substrates. TECHNICAL DATA: Type of fibre: A.R. type glass fibre Weight: 125 g/m². Mesh size: 12.7 x 12.7 mm. Tensile strength (kN/m): 30. Elongation at failure: < 3%. Packaging: 25 m x 45 cm rolls.