Therma-Tru Benchmark Doors 36-in x 80-in Fiberglass Left-Hand Inswing Ready-to-Paint Unfinished Prehung Single Front Door with Brickmould

Regular price $308.00

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36x80 Fiberglass Prehung Left-Hand Inswing Front Door, Unfinished

Durable, energy-efficient fiberglass entry door prehung for quick installation. Smooth, unfinished surface is ready to paint, with insulating core, wood frame, and included brickmould for a classic 6-panel look.


Key Features:

  • Durable Fiberglass Construction: Resists dents, rust and rot for long-term performance
  • Ready-to-Paint Smooth Surface: Unfinished, paintable skin for customized curb appeal
  • Energy Efficient Insulating Core: Helps improve home comfort; ENERGY STAR options available
  • Prehung with Brickmould: Comes mounted in a wood frame with adjustable sill for easier installation
  • Self-Aligning Hinges: Brushed nickel hinges help ensure a tight weatherstrip seal

Specifications Table:

Specification Details
Collection Name Entry Door
Color/Finish Family White
Finish Unfinished
Interior Color/Finish Ready to paint
Manufacturer Color/Finish Ready to paint
Sill Finish Mill
Actual Depth (Inches) 4.5625
Actual Height (Inches) 81.5
Actual Width (Inches) 37.5
Common Height (Inches) 80
Common Width (Inches) 36
Common Size (W x H) 36-in x 80-in
Jamb Width (Inches) 4.5625
Jamb Width Measurement 4-9/16-in
Rough Opening Height (Inches) 82
Rough Opening Width (Inches) 38.25
Weight (lbs.) 59
3-Point Locking System No
Back Door Yes
Brickmould Included Yes
Commercial/Residential Residential
Configuration Single door
Core Type Insulating core
Door Style Traditional Yes
Fire Rated No
For Use with Mobile Homes No
Glass No glass
Handing Left-hand inswing
Handle(s) Included No
Hinge Location (Exterior View) Left side
Impact Resistance No
Locking System Included No
Lockset Bore Ready for lockset and deadbolt
Material Fiberglass
Panel Type 6-panel
Prehung Door Yes
Side Door Yes
Sill Type Adjustable
Solar Heat Gain Coefficient (SHGC) 0.01
Weatherstripping Included Yes
Left-hand Inswing Yes
Unfinished Yes
Universal/Reversible Handing No
ENERGY STAR Certified Zones North/Central, Northern, South/Central, Southern
U-Factor 0.16
Warranty Limited lifetime
UNSPSC 30171500

Frequently Asked Questions (FAQ):

Q: Is the door predrilled for locks?
A: Yes, it is bored and ready for a standard lockset and deadbolt.


Q: What handing is this door?
A: Left-hand inswing when viewed from the exterior.


Q: Can I paint the door?
A: Yes. The smooth fiberglass surface is unfinished and ready to paint.


Q: Does the door include weatherstripping?
A: Yes, weatherstripping is included to help seal out drafts.


Q: Is this door ENERGY STAR certified?
A: This model meets ENERGY STAR requirements across U.S. zones when properly installed.


Timeless Entry, Tailored to You

This smooth 6-panel fiberglass door brings crisp architectural lines that instantly refine a façade. I love its paint-ready surface—an open canvas for anything from soft coastal hues to dramatic charcoal. Pair it with matte black hardware and a simple boxwood surround for a polished, welcoming moment. It’s a hardworking, elegant essential that elevates everyday living.


Customize your curb appeal—paint it your way and install this prehung, energy‑saving entry door today.

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