Whether you want to keep the air in or out of your home, fiberglass exterior doors from Masonite can help.
The difference is in the details
The Masonite Performance Door System is 64% better at keeping air and water out than the leading competitor, which means no more leaks or drafts. Choose a superior exterior door with premium fiberglass construction, a rot-resistant frame and 4-Point Performance Seal.
Flush-glazed full lite doors allow up to 18% more light than doors with traditional glass frames.
Winslow Flush-Glazed 1/4 lite doors allow up to 18% more light than doors with traditional glass frames.
Weather changes daily. Our performance doesn’t.
Masonite Performance Door System is 64% better at keeping air and water out than the leading competitor.
Discover the key to energy efficiency
Energy efficiency at home
ENERGY STAR®-rated products reduce energy consumption and improve comfort in the home. Many Masonite front and patio doors are ENERGY STAR® rated to meet the highest energy and efficiency standards.
Registration and warranty informationresources
Already have the Masonite Performance Door System? Register it using the serial number, which can be found on the hinge side of the door. Get support and learn more about the coverage included with our 10-year replacement warranty, too.