The Mortairvent® CW Mortar Deflection and Ventilation System is a full cavity wall product that combines the benefits of rainscreen technology through the use of integrated mortar deflection, drainage and ventilation design. The result is an easy to install system that improves the overall performance of the interior wythe while also providing drainage and ventilation for the entire cavity wall.
Thickness: .40 in. (10 mm)
Roll Width: 16 in. (40.64 cm)
Roll Length: 40 ft. (12.19 m)
Coverage: 53 sq. ft. (4.92 m2)
Mortairvent CW 206
Thickness: .80 in. (20 mm)
Roll Width: 16 in. (40.64 cm)
Roll Length: 50 ft. (15.24 m)
Coverage: 67 sq. ft. (6.22 m2)
Spec Sheet
3-Part Specification
MSDS Sheet
LEED Sheet
Details & Renderings
Installation Instructions
• A full-wall mortar deflection and rainscreen drainage / ventilation system for masonry cavity wall applications.
• Maintains a continuous airspace between the outer masonry wall and weather resistant barrier to facilitate moisture drainage and drying.
• 16” wide material is easily rolled-out between brick anchors as exterior masonry wall is constructed.


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