M-D Break Threshold 36 in L 4-9/16 in W Aluminum 43822

M-D Products 43822 36″ Aluminum Adjustable Thermal Break Threshold

• Set screws allow for easy adjustment to seal uneven gaps between bottom of door and floor for a weather-tight seal
• Thermal break design prevents frost build up on interior surface of threshold
• Height adjustment from 1-3/4 to 1-5/8
• Standard Aluminium

Aluminum adjustable Thermal Break threshold assures years of protection from the elements. Installing a threshold will help to seal out drafts from the bottom of your door. A door sweep is recommended to be used with this threshold to create a weathertight seal. Thermal break design prevents frost build up. Adjust to seal various gaps.