Blackburn 3/0x6/8 Single Prehung Fiberglass Door in Black

Blackburn 3/0x6/8 Single Prehung Fiberglass Door in Black

The Blackburn 3/0x6/8 Single Prehung Fiberglass Door combines durability with energy efficiency. This 36-inch-wide by 79-inch-tall door arrives fully assembled in its frame, ready for installation. The prefinished fiberglass construction resists cracking, warping, and denting while requiring minimal maintenance. Engineered for performance, it features tempered low-E glass and polyurethane foam insulation to reduce heat transfer and lower energy costs. The U-Factor of 0.34 ensures excellent thermal resistance. Four-inch ball bearing hinges provide smooth operation, while the adjustable aluminum threshold and compression weather stripping create a tight seal against drafts and moisture. Perfect for entryways that demand both style and substance, this door delivers lasting value with professional-grade construction and reliable weather protection.

• Door itself is 36 in. x 79 in.
• Overall dimensions with the frame is 37-1/2x81-1/2 in
• Jamb is 6-9/16 in.
• 4 in. ball bearing hinges
• Adjustable aluminum threshold
• Prefinished fiberglass door
• Low maintenance
• Resist cracking, warping and denting
• Tempered low-E glass
• Insulated with foam polyurethane
• Compression weather stripping is included
• U-Factor: 0.34
• Solar Heat Gain Coefficient: 0.31
• Visible Transmittance: 0.72