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: 30 kN/m. Elongation at failure: 1.8%. Packaging: 25 m x 45 cm rolls and 50 m x 1 m rolls.