Profile: Metallic Products Corp. is a producer of accessory products for the steel building industry. Our products include ridge vents, wall louvers, roof curbs and other specialty products. We also manufacture continuous vent, low profile ridgeline coravent, roof access hatches, ice shields, roof jacks and stamped louvers. Our ridge ventilators are used on metal roofing systems. Our Cor-A-Vent® ventilation core is designed specifically for architectural standing-seam retrofit applications and some residential applications.