M-D 78394 Nail-On Vinyl Bulb Gasket Weatherstrip For Doors, White, 1/2 In. X 17 Ft.

The M-D 78394 is a flexible vinyl bulb gasket weatherstrip designed to seal gaps around doors and reduce drafts, air infiltration, and moisture penetration. This 17-foot continuous roll mounts directly to door jambs using nails or staples, compressing tightly against the closed door to form an airtight barrier. By blocking unwanted airflow, this weatherstrip helps lower heating and cooling costs while improving indoor comfort and extending the life of your doors and windows.

Crafted from durable white vinyl, the gasket's flexible construction conforms to irregular door frames and uneven surfaces, delivering a professional seal without special tools or complicated installation. The bright white finish blends seamlessly with standard interior trim, maintaining a clean, unobtrusive appearance in any room. Whether you are a seasoned contractor or a weekend DIYer, this nail-on weatherstrip offers straightforward installation and reliable long-term performance.

Features and Benefits

• Flexible Vinyl Bulb Design: Soft yet durable material conforms to uneven frames and creates a tight, compressible seal against the closed door.
• ½-Inch Width: Optimized profile blocks airflow effectively without interfering with door hardware, hinges, or operation.
• 17-Foot Continuous Length: One-piece roll covers large door openings and minimizes seams, reducing installation time and labor.
• Bright White Finish: Matches standard trim colors and provides a clean, professional look that blends with most interiors.
• Easy Fastening: Mounts directly to the door jamb using nails or staples for quick DIY installation without special equipment.
• Moisture and Air Resistance: Durable vinyl resists cracking and UV degradation, providing lasting protection against drafts, rain, dust, and moisture infiltration.

Specifications

• Brand: M-D Building Products
• Model: 78394
• Material: Flexible vinyl
• Color: White
• Width: ½ inch
• Length: 17 feet
• Installation Method: Nail-on or staple-on to door jamb