Grout Stop 4 in. x 100 ft.

The 100 ft. Grout Stop is constructed from high-strength polypropylene netting made of mono-filament. It features a design with 1/2 in. squares to enhance strength and resist corrosion. This grout stop enables you to restrict solid grouting to the upper block courses while preserving moisture throughout the construction process.

• Constructed from high-strength mono-filament polypropylene netting

• Features a design with 1/2 in. squares for enhanced strength and corrosion resistance

• Assists in preventing grout from passing through a block's core during the filling process

• Aids in achieving optimal bonding with masonry anchors

• Suitable for use with 6 in. concrete blocks