Lester Uni-Rib™ Roof/Siding
The Lester Uni-Rib™ panel is an exclusive, colorful line of steel ideal for roofing, siding, and interior linings on
Lester® buildings. Uni-Rib™ panels offer you strength where it is needed, plus the good looks you want on
your building now and for years to come.
The Uni-Rib™ color process provides years of low maintenance beauty, inside and out.
Full hard steel (82,000 psi tensile strength minimum) provides resistance to deformation from wind, snow, ice
G60 hot-dip commercial galvanized zinc coating on both sides of panel provides additional weather
A heavy zinc phosphate coating, plus its seal coat, further enhance corrosion resistance and primer adhesion.
Baked-on primer coating ensures adhesion of finish coat and protects against corrosion.
Siliconized polyester, baked-on paint finish provides rich, durable outside surface color and helps panels
resist fading and chalking in sunlight.
Panels are warranted not to chalk or fade excessively for 30 years (graduated). In addition, paint is warranted
to adhere to the panels without cracking, checking or peeling for 30 years under normal weather and use
conditions. See warranty for complete details.
Visit our interactive Color Center to choose Uni-Rib™ colors for your Lester building!
Higher 7/8" major rib corrugation for added panel rigidity.
Built in anti-siphon drain channel to help prevent leaks between lap joints.
Full return leg provides support for nailing or screw installation.
"Hat" shaped section at the high rib provides a flat surface for a positive washer seal.