S-5-A SF Aluminum Roof Clamps Sq Ft/Pack/ 177.92 What material is the sleeve

What material is the sleeve made of

Lucas #8000 has excellent primerless adhesion to many surfaces when tested in accordance with ASTM D 6694

TPO Plus Self-Adhered Roof Membranes - All Sizes - TPO Plus is a self-adhering roofing membrane that provides excellent protection against the elements

snow guard system designed for heavy-duty

Durable Aluminum Housing

S-5-A SF Aluminum Roof Clamps Sq Ft/Pack/ 177.92 What material is the sleeveThese clamps are designed to fit either vertical or horizontal (rotating 90) seam profiles having a finished seam (thickness) dimension of . 40" or less. The clamp is specially designed for versatility on a variety of standing panel seams and profilesboth architectural and structural. All components come with required hardware. S5 Lifetime Warranty S 5! offers two main warranties: a Lifetime Product Defect Warranty, covering defects in materials and