A preformed flashing accessory designed to protect the critical joint where the window sill and jamb meet.
The corner guard simplifies waterproofing at complex window-opening details and allows for fast mechanical fastening to compatible wood or metal framing.
Product Highlights
Primary Use
Joint Protection
Protects sill-to-jamb connections
Installation
Mechanical
Fastened with screws or nails
Framing
Wood or Metal
Compatible stud applications
Stud Sizes
2 × 4 or 2 × 6
Designed for common framing sizes
Key Benefits
Saves Installation Time
The preformed design helps reduce the time required to waterproof the joint between the sill and jamb.
Simplifies Complex Details
Helps reduce difficult cutting, folding, and shaping when completing window-opening waterproofing details.
Helps Reduce Mistakes
Reduces the risk of costly cutting, folding, and caulking errors during installation.
Fast Mechanical Fastening
Designed for straightforward attachment using compatible screws or nails.
Installation Tip: Position the corner guard securely at the sill-to-jamb joint before fastening it to the framing with the appropriate screws or nails.
Important: Install the corner guard as part of a complete flashing and waterproofing assembly and follow the applicable project installation requirements.
