MapeGrid G 220 is an alkali-resistant, primed glass fibre mesh designed for structural reinforcement. It is ideal for strengthening stone, brick, and tuff substrates, providing durability and stability in restoration and seismic retrofit projects.
Key Features
Alkali-resistant A.R. type glass fibre mesh
High tensile strength (45 kN/m)
Lightweight and easy to handle
Mesh size: 25 x 25 mm for uniform reinforcement
Elongation at failure: < 3%
Compatible with restoration mortars and strengthening systems
Applications
Structural reinforcement of stone, brick, and tuff substrates
Restoration of historic masonry buildings
Seismic strengthening and retrofitting of walls
Strengthening of vaults, arches, and traditional masonry structures