Standing Seam Metal Roofing Products

With an opportunity to choose from three distinct Maxima profiles: Maxima, Maxima 1.5 and Maxima ADV, McElroy’s Maxima family of products represents the industry’s broadest selection of vertical leg standing seam systems. While not utilized extensively for residential applications, Maxima is a great option for homes along coastal areas where high strength and wind resistance is important.

Medallion-Lok effectively captures the beauty and elegance of a standing seam roof. Adding curb appeal to any home, the narrow 1.75" tall standing seam creates crisp, clean visual lines. Medallion-Lok is an excellent choice for larger, custom homes.

Meridian has it all! An aesthetically pleasing, snap-together, standing seam roof panel that is economical and easy to install. With no need for clips, Meridian panels are simply attached to the roof deck with pancake head fasteners. Always an excellent choice! 

138T and 238T systems are classified as symmetrical standing seam systems and offer many advantages over traditional standing seam panels. Due to the symmetrical standing seams, individual panels can be removed and replaced in the event of damage. McElroy Metal's Shingle Recover System features the 138T panel and is an economical and energy efficient method to recover an existing shingle roof. 

MasterLok-90 (also referred to as ML-90) is a snap together trapezoidal standing seam system and MasterLok-FS is a mechanically seamed trapezoidal system. Both are designed for projects with slopes as low as 1/4:12. 

MasterLok-FS (also referred to as ML-FS) is a mechanically seamed trapezoidal standing seam system also designed for projects with slopes as low as 1/4:12.

Mirage II is a concealed fastener roofing panels with 8" on-center ribs. Mirage II ribs are 1 3/4" high. Mirage II can be installed over solid deck or substructural members.

Medallion I and Medallion II are older models of architectural standing seam systems and utilize separate batten caps that are installed over adjoining roofing panels. Medallion I features a narrow batten cap while Medallion II features a wider cap. Both Medallion systems are installed over solid decking. These panels are better suited for application like eyebrows over windows or other accent installations. For most homeowners, newer standing seam models such as Meridian or Medallion-Lok are a better option in terms of weather resistance and performance.

Instaloc is a snap-together standing seam system that features a 1” seam and is installed with concealed clips. Instaloc is designed to be used with solid decking and the low profile seam makes the panel an excellent option for residential applications.