Wide, Lightweight & Built for Standing Seam

The MASC Maxi PVC Seaming Piece is a lightweight, wide-format forming tool designed for standing seam metal roofing. At 13¾” wide, the Maxi works over a longer section of the seam at once, making it useful for forming and adjusting standing seam profiles while maintaining consistent bends.

• Wide-format PVC forming tool for standing seam metal roofing
• 13¾” working width forms longer sections at once
• Lightweight construction for easy jobsite and rooftop use
• 5–7° angled edges allow controlled bending and overbending
• Two working heights: 1″ (25 mm) and 1⅜” (35 mm)
• Overall size: 13¾” W × 6″ L
• Versatile tool for standing seam forming and adjustment