Applications：

• Used with roofing and cladding screws to distribute load and prevent pull-through on metal sheets
• Provides effective sealing and waterproofing when installed on exposed roof and wall systems
• Helps reduce vibration, noise, and thermal movement stress in outdoor installations
• Enhances surface protection and color matching for architectural roofing and façade applications

These washers are designed to improve fastening reliability, weather resistance, and overall system durability in roofing and cladding assemblies.