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Therma-Tru Benchmark Doors

Therma-Tru Benchmark Doors 36-in x 80-in Steel Full Lite Left-Hand Inswing Ready-to-Paint Unfinished Prehung Single Front Door with Brickmould and Internal Blinds

$398.00 USD

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SKU 1000440535

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What to measure before ordering
  1. Identify what you are replacing.

    A slab is the door panel. A prehung unit includes a frame. Record whether you need a slab or a complete unit, and check exactly what the selected product includes.

  2. Measure the opening and the frame.

    Record the width and height in several places, plus the wall or jamb depth. Keep rough-opening measurements separate from the existing door's dimensions. Include the units with every measurement.

  3. Confirm the swing and the exact model.

    Note which side the hinges sit on, the side you are viewing from, and whether the door swings toward or away from you. Confirm handing terminology and required clearances against the manufacturer's documentation for the selected SKU.

These notes are a planning aid. Product names, photos and shared descriptions do not confirm fit. Check the selected SKU, manufacturer specifications and installer measurements before ordering.

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Product details

Catalog information may describe more than one option. Confirm the specifications for your selected SKU; the store's current shipping, returns and order terms apply.

36" x 80" Steel Full-Lite Prehung Front Door, Left-Hand Inswing

Durable 25-gauge steel prehung entry door with full-lite Low-E glass and internal blinds offers low-maintenance performance and year-round efficiency. Ready to paint and complete with brickmould, adjustable sill, weatherstripping, and lockset/deadbolt bores for easy installation.


Key Features:

  • Low-Maintenance Steel: Resistant to shrinking, swelling, and warping for long-lasting performance
  • Complete Door System: Prehung with jambs, sill, hinges, weatherstrip, and brickmould for a precision fit
  • Enhanced Security Ready: 25-gauge steel slab pre-bored for lockset and deadbolt (hardware sold separately)
  • Energy-Conscious Glass: Full-lite Low-E insulated glass with simulated divided lights
  • Ready to Paint: Unfinished white surface accepts your choice of finish to match any exterior

Specifications Table:

Specification Details
Common Size (W x H) 36-in x 80-in
Handing Left-hand inswing
Material Steel
Core Type Insulating core
Glass Full lite, Low-E, simulated divided light
Finish Unfinished; Ready to paint
Color/Finish Family White
Prehung Door Yes
Configuration Single door
Brickmould Included Yes
Weatherstripping Included Yes
Sill Type Adjustable; Mill finish
Hinge Location (Exterior View) Left side
Lockset Bore Ready for lockset and deadbolt
Handle(s) Included No
3-Point Locking System No
Impact Resistance No
Impact Resistant Glass No
Privacy Rating 1
Panel Type 1-panel
Commercial/Residential Residential
Fire Rated No
Jamb Width (Inches) 4.5625
Actual Width (Inches) 37.5
Actual Height (Inches) 81.5
Actual Depth (Inches) 4.5625
Rough Opening Width (Inches) 38.25
Rough Opening Height (Inches) 82
Weight (lbs.) 100
ENERGY STAR Certified (North/Central/Northern/South/Central/Southern) No
Warranty 10-year limited
CA Residents: Prop 65 Warning(s) Yes

Frequently Asked Questions (FAQ):

Q: Is the door prehung and ready to install?
A: Yes, it comes prehung with the frame, hinges, weatherstripping, sill, and brickmould.


Q: Does it include a lockset and deadbolt?
A: No. The door is pre-bored and ready for a lockset and deadbolt, which are sold separately.


Q: What type of glass is included?
A: Full-lite Low-E insulated glass with simulated divided light styling and internal blinds.


Q: Can the door be painted?
A: Yes. It is unfinished and ready to paint to your preferred color.


Q: Is this door ENERGY STAR certified?
A: No, it is not ENERGY STAR certified in any zone.


A Modern Classic in Steel and Glass

This full-lite entry door invites light to dance through your foyer while the crisp simulated divided lights deliver timeless symmetry. The clean steel skin provides a sleek canvas—ready to take any paint hue with poise. Style it with a matte black handle set and layered planters to frame the glow. It’s a refined essential that elevates everyday living with effortless sophistication.


Bring home durable steel performance and luminous style—add this ready-to-paint full-lite door to your cart today.

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