MTI Window Drainage Plane

WINDOW DRAINAGE PLANE™ SUB SILL DRAINAGE WDP 5000 DRAIN MOISTURE BELOW WINDOWS The sub-sill area of windows is highly susceptible to moisture buildup. MTI’s Window Drainage Plane™ (WDP) is designed to facilitate proper drainage in this critical region, protecting against water damage and prolonging the lifespan of the structure. THE MTI ADVANTAGE Creates a Drainage Plane in the Sub-Sill Region: Ensures efficient moisture management. Rigid and Durable: Built to withstand installation and environmental stresses. 100% Recycled Content: Environmentally conscious and effective. APPLICATIONS Stucco, thin stone, or brick. Natural stone or full brick installations. WINDOW DRAINAGE PLANE™ INSTALLATION Prepare the Surface: Ensure the bottom of the window rough opening is sloped to drain. Position WDP: Cut and place the WDP strip on the prepared surface. Use dabs of construction adhesive for temporary attachment. Flash the Opening: Follow the window manufacturer’s instructions to flash