
Cav-Air-Ator®
Full wall drainage and ventilation mat for full brick or stone masonry walls. It prevents mortar from entering the cavity, clinging to wall ties, or blocking weep holes.

Full wall drainage and ventilation mat for full brick or stone masonry walls. It prevents mortar from entering the cavity, clinging to wall ties, or blocking weep holes.

Built-to-Spec Insulation with Integrated Drainage for Reliable Masonry Performance

HouseNet® keeps residential masonry cavity walls dry by suspending mortar droppings above flashings and weeps, ensuring clear drainage paths and airflow. Its 90% open mesh promotes moisture escape and ventilation, preventing mold, rot, and costly water damage over time.

Driwall™ Mortar Deflection is a masonry drainage device designed to catch and hold mortar droppings. It can be used for both commercial and residential projects, and allows moisture to pass through masonry and stone cavity walls. Debris is collected above the flashing and below the face of the interior wall, in order to allow moisture to flow through to the weep holes. Driwall™ Mortar Deflection does not absorb water, and prevents mold.

WallDefender suspends mortar droppings above the flashing and weeps so they stay clear and unobstructed.

MortarNet™ with Insect Barrier™ suspends mortar droppings above the flashing and weeps so they stay clear and unobstructed. Its patented insect barrier helps deter insects from entering the cavity. The dual layers of the 1.5″ and 2″ help provide compressibility within inconsistent cavity widths.

The patented TotalFlash Cavity Wall Drainage Solution Panel is a complete, factory-assembled masonry cavity wall flashing system that cuts labor costs and provides better performance than standard through wall flashing. It combines a flashing membrane with a mortar dropping collection drainage mat, weep tabs, drip edge and termination bar into a single, easy-to-install panel.

TotalFlash® Roll is a factory-assembled roll of a flashing membrane combined with a drainage mesh with weep tabs. This product is great for longer runs, and removes the need to include a mortar dropping collection device.

14″ high inside/outside preformed corner boots for masonry cavity walls that extend above the standard flashing height and make it easy to create a consistently high quality corner every time.

The MortarFlash® line of flashing membranes offers a comprehensive selection of thru-wall flashing solutions engineered to safeguard masonry construction from water intrusion and long-term damage. From the unmatched durability of stainless steel and copper to the convenience of self-adhering membranes and the cost-effective performance of PVC and rubberized asphalt, MortarFlash® delivers proven protection for every project requirement. Each option is designed for strength, flexibility, and ease of installation—ensuring architects, contractors, and builders can choose the right flashing for any condition, application, or budget.