M D Building Products M-D 08664 Adjustable Aluminum Threshold w/ Vinyl Insert, 36 x 3-1/2 In

The M-D 08664 Adjustable Aluminum Threshold is designed to seal and compensate for uneven gaps between the bottom of a door and the floor. This threshold improves energy efficiency by blocking drafts and preventing moisture infiltration, making it an essential component for any door installation project. Whether your door has sagged, been mis-cut, or sits over uneven flooring, this adjustable threshold provides a snug, durable seal that enhances your home's comfort and performance.

Constructed from extruded aluminum with a replaceable vinyl insert, this threshold combines lightweight strength with long-lasting durability. The vinyl caulk feet create an additional seal between the threshold and floor, maximizing weatherproofing. This versatile solution works with various door types and is ideal for both homeowners performing DIY upgrades and professional contractors.

Features and Benefits

• Adjustable Design: Four set screws allow easy height adjustment from 7/8 in to 1-5/16 in, accommodating uneven gaps and ensuring a snug fit regardless of floor irregularities.
• Durable Aluminum Construction: Extruded aluminum provides strength and durability while remaining lightweight, resisting wear and tear while maintaining a sleek appearance.
• Replaceable Vinyl Insert: The vinyl insert can be easily replaced, extending the threshold's service life and providing a long-lasting solution for gap sealing and energy efficiency.
• Vinyl Caulk Feet: Integrated vinyl caulk feet seal between the threshold and floor, preventing drafts and moisture from entering your living space.
• Easy Installation: Each threshold comes pre-packed with screws, making installation straightforward for both DIY enthusiasts and professionals.

Specifications

• Brand: M-D
• Model: 08664
• Length: 36 in
• Width: 3-1/2 in
• Height (Adjustable): 7/8 in to 1-5/16 in
• Material: Aluminum with vinyl insert