
LLoyd Industries
LLoyd Industries Inc. offers roof curbs and rails in a variety of sizes and configurations for new and retrofit construction. All are custom made to your exact specifications and accommodate any installation requirement including exhaust systems, HVAC equipment, access doors and panels and more. Check our website for a full listing of our products.

Plenums Incorporated
The service leader. Customer satisfaction is our top priority. Since 1977, Plenums Incorporated has provided high quality HVAC accessories to OEMs, distributors, and building designers. Constructed from heavy gauge galvanized steel, we offer adapter curbs, knock down curbs, and traditional metal building curbs with a range of accessories.

R&S Sales Company
The most comprehensive product offering of any curb supplier. In addition to a complete line of metal roof flashings, we are an approved supplier for NCI Buildings that carry a 20 year weather tightness warranty. We manufacture a complete line of UL Listed heat & smoke vents, unit skylights, gravity vents, and roof walkways for any roof application.
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LLoyd Industries
LLoyd Industries Inc. offers roof curbs and rails in a variety of sizes and configurations for new and retrofit construction. All are custom made to your exact specifications and accommodate any installation requirement including exhaust systems, HVAC equipment, access doors and panels and more. Check our website for a full listing of our products.

Plenums Incorporated
The service leader. Customer satisfaction is our top priority. Since 1977, Plenums Incorporated has provided high quality HVAC accessories to OEMs, distributors, and building designers. Constructed from heavy gauge galvanized steel, we offer adapter curbs, knock down curbs, and traditional metal building curbs with a range of accessories.

R&S Sales Company
The most comprehensive product offering of any curb supplier. In addition to a complete line of metal roof flashings, we are an approved supplier for NCI Buildings that carry a 20 year weather tightness warranty. We manufacture a complete line of UL Listed heat & smoke vents, unit skylights, gravity vents, and roof walkways for any roof application.