Designed specifically for use in brick wall cavities the entangled matrix design of the Blockade™ Mortar Deflection System blocks mortar from clogging the weep holes and allows excess moisture to flow freely out of the wall cavity. The result is a brick wall that is built to stand the test of time and remains free from the deteriorating effects of mold and mildew.

• Quick and easy application.
• Prevents mortar droppings from making it to the bottom of the cavity wall and leaves the weep vents clear of any obstructions
• Can be used in 1" or 2" cavities

• Comes in convenient lightwweight rolls
• Entangled matrix design creates a multi-dimensional layer
• Available in .8" and 1.5" thicknesses

• Width: 10"
• Length: 50' (Blockade 80) and 35' (Blockade 150)
• Thickness: .8" (Blockade 80) and 1.5" (Blockade 150)