Commercial Products

Mortar Deflection

Mortar Catch®

Mortar Catch® is a mortar deflection mat that is designed for use at all flashing locations where wide cavity (greater than 2 inches) construction is required. Mortar Catch®, when shaped in a “U” configuration on the job site, fills the entire cavity to prevent mortar droppings from blocking and clogging the drainage channels.

Thickness: .40 in.
Roll Width: 10 in., 20 in. or 39 in.
Roll Length: 100 ft.
10 in: 4 rolls per box / 32 rolls per skid
20 in: 2 rolls per box / 16 rolls per skid
39 in: 8 rolls per skid


  • Deflects and suspends mortar droppings allowing moisture to drain from the wall assembly.
  • Lightweight and easy to install. No mechanical fastening required.
  • Made from 40% recycled content, contributes to LEED points.