They’re galvanized, ring shanked, painted to match the sheets and come with a large EPDM rubber washer assembled. 3” is the standard length and is packaged in boxes of 100. The 4” length is recommended for use over rigid insulation or reroofing over 2 layers of shingles. Stainless steel nails are also available for use in corrosive environments. All nails are available in bulk cartons.

Now available in two widths. New Narrow Ridge Caps, ideal for residential use, measure 79” long x 12 1/2” wide. For farm or commercial use. Wide Ondura Ridge Caps measure 79” long x 19” wide. Both widths are made from the same material as Ondura sheets and cover 6 feet of ridge or hip with a 7” overlap. Lightweight and easy to install. Use with the Ridgeline Ridge Vents or use alone.

Now available in two styles: Ventilated or Regular. Use Ventilated Closure Strips in conjunction with Ridgeline Ridge Vents for an improved ventilating system or in areas where additional ventilation is desired. Regular Closure Strips should be used whenever a water-tight seal is necessary. Each closure strip comes 44” long; available in packs of four.

Ondura’s two pipe flashing accessories install easily with any pipe boot. The accessories have large center areas which accept a wide range of pipe sizes. May be used for hot or cold pipes. Available in two sizes. Small size measures 20” W. x 26” H., 12” x 12” flat center. Large size measures 28” W. x 34” H., 20” x 20” flat center.

Translucent fiberglass skylight panels, 48” x 79”, let light in and keep glare out for pleasant, bright working conditions. Ondura skylights are energy savers, too, since they provide natural light. And having the same configuration as the Ondura sheets, they are easy to install. The

Ondura skylight is not recommended for residential use.

The ideal product for improved air flow throughout the attic area. And that helps eliminate moisture, reduces energy costs and increases roof life. What’s more, the Ridgeline Ridge Vent is practically invisible once installed. (Note: 4” Ondura nails are required to install Ridgeline Vents with Ondura Ridge Caps.)