MapeGrid B 250 is an alkali-resistant, primed basalt fibre mesh designed for structural reinforcement. It is suitable for strengthening stone, brick, tuff, and concrete masonry surfaces, providing excellent durability, tensile strength, and resistance in restoration and seismic retrofitting applications.
Key Features
Alkali-resistant basalt fibre mesh
High tensile strength: 60 kN/m
Lightweight and easy to apply
Mesh size: 6 x 6 mm for dense reinforcement
Elongation at failure: 1.8%
Compatible with structural restoration mortars
Applications
Structural strengthening of stone, brick, tuff, and concrete surfaces
Restoration of historic masonry buildings
Seismic retrofitting of walls and vaults
Reinforcement of arches, ceilings, and load-bearing masonry