Fixed Vinyl Sill Threshold 36 in.

Enhance your doorway’s weather protection with the M-D Building Products Fixed Vinyl Sill Threshold. Engineered for durability, this contractor-grade threshold features a heavy-duty aluminum base topped with a rigid vinyl riser to block drafts, moisture, dust and insects. At 36 inches long, it’s ideal for standard exterior doors and can be trimmed on-site to achieve a perfect fit. Pair it with a door sweep or under-door seal for an exceptional weathertight barrier.

Whether you’re replacing an old threshold or installing a new one, this product delivers years of reliable performance and an attractive silver finish that complements most door bottoms.

Key Features

• Rigid vinyl riser provides a weathertight seal at the bottom of the door
• 1-1/8 in. fixed vinyl riser sits atop a heavy-duty aluminum base
• Protects against drafts, moisture, dust and insects
• Can be cut to desired length with a standard hacksaw and vinyl insert shears
• Hardware included for quick, secure installation

⚠️ WARNING: This product can expose you to Lead known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.