Product Description, Applications
McElroy Metal offers a wide range of metal roof systems suitable for a variety of applications.

MAXIMA®
Maxima® Roof Systems are UL 90 and FM 1-90 rated vertical leg standing seam systems. Maxima is a field-seamed system offering outstanding load handling capabilities. Maxima is available with 1 1/2", 2" and 3" (38.1, 51 and 76 mm) high seams. McElroy's 1 1/2" (38.1 mm) Maxima and 2" (51 mm) Maxima ADV can be curved to meet radius roofing specifications.

MEDALLION-LOK®
This stylish structural standing seam roof system is designed for use in residential, commercial and industrial roofing applications, as well as for mansard or fascia. A UL 90 classified system, Medallion-Lok® panels are joined by an integral locking system and held in place by concealed metal clips. Minimum slope is 3:12 (76 mm).

MEDALLION I & II®
These distinctive panels are ideal for roofing, mansard or fascia applications. Medallion I & II® systems are easily installed over solid decking utilizing metal clips. Clips and fasteners are concealed by snap-on batten caps. Medallion I is also available curved.

MERIDIAN®
Meridian® is an economical, snap-together, concealed fastener roofing panel. Standard offering is 26 gauge steel in 12" and 16" (305 and 406 mm) widths. Minimum slope is 3:12 (76 mm).

MIRAGE®
Mirage® is a concealed fastener panel with 1 5/8" (41 mm) high ribs spaced 8" (203 mm) on center. Standard offering is 24 gauge steel in a 16" (406 mm) width. Minimum slope is 2:12 (51 mm).

MASTERLOK-90®/MASTERLOK-FS
These structural standing seam roof systems are UL 90 classified for wind uplift and are best suited for simple sloped roofs without dormers, hips, valleys or other special conditions. MasterLok-90 features a snap together seam while Master- Lok-FS is mechanically seamed on the job site. MasterLok panels feature a 3" (76 mm) high seam.

THRU-FASTENED
McElroy Metal also manufactures 11 thru-fastened panels. Profiles range from standard corrugated and 5V panels to Mega-Rib, McElroy Metal’s 7.2 panel designed for industrial applications.

POPULAR THRU-FASTENED PROFILES

• Multi-Rib® – 36" (914 mm) wide panel with major ribs 12" (305 mm) on center
• Mega-Rib® – 36" (914 mm) wide panel with ribs 7.2" (183 mm) on center
• Max-Rib® – 36" (914 mm) wide panel with major ribs 9" (229 mm) on center