A little planning goes a long way

Make room for the right door.

Your opening, frame and swing all matter. Gather the measurements, then confirm the exact model before you order.

Therma-Tru Benchmark Doors

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

$724.00 USD

Price for the selected option. Shipping and taxes calculated at checkout.

SKU 1000855136

Available to add to an order request

Inventory, specifications and delivery timing are confirmed after review.

01Give it a place in your project

Optional notes travel with this item in your cart.

Checkout submits an Order Request. Your order is subject to the Super Arbor team's written approval under the store's terms.

Shipping policyReturns policyTerms of service

Saved on this device. Saving does not reserve stock or lock in a price.

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.

Ask the Super Arbor team
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-in x 80-in Fiberglass Full Lite Prehung Front Door with Blinds

Durable fiberglass prehung front door with full-lite Low-E glass and enclosed cordless blinds for privacy. Left-hand inswing, unfinished smooth surface primed and ready to paint, with insulating core for energy efficiency.


Key Features:

  • Durable Fiberglass Construction: Resists warping, rotting, denting, and rust for long-term performance
  • Ready to Paint: Smooth, unfinished surface is primed for easy painting to match any exterior
  • Enclosed Cordless Blinds: Built-in blinds between glass provide adjustable privacy and light control
  • Energy Efficient Design: Low-E glass and insulating core help improve home comfort and efficiency
  • Easy Installation: Prehung with self-aligning hinges and weatherstripping for a tight, convenient fit

Specifications Table:

Specification Details
Common Size (W x H) 36-in x 80-in
Material Fiberglass
Finish Unfinished
Manufacturer Color/Finish Ready to Paint
Handing Left-hand inswing
Configuration Single door
Panel Type 1-panel
Glass Shape Full lite
Glass Style Blinds between the glass
Glass Insulation Low-E
Impact Resistance Yes
Impact Resistant Glass No
Core Type Insulating core
Prehung Door Yes
Slab Door No
Locking System Included No
Handle(s) Included No
Handle Finish N/A (no handle)
Weatherstripping Included Yes
Jamb Width (Inches) 4.5625
Actual Depth (Inches) 4.5625
Common Depth (Inches) 4.5625
Actual Width (Inches) 37.5
Actual Height (Inches) 81.5
Rough Opening Width (Inches) 38.25
Rough Opening Height (Inches) 82.0
Weight (lbs.) 100
Interior Color/Finish White
Color/Finish Family White
Hinge Location (Exterior View) Left side
Lockset Bore Ready for lockset and deadbolt
Sill Type Adjustable
Sill Finish Mill
3-Point Locking System No
Energy Star Certified Northern Zone Yes
Energy Star Certified North/Central Zone Yes
Energy Star Certified South/Central Zone Yes
Energy Star Certified Southern Zone Yes
Privacy Rating 10
Commercial/Residential Residential
For Use with Mobile Homes No
Fire Rated No
Warranty Limited lifetime
CA Residents: Prop 65 Warning(s) Yes

Frequently Asked Questions (FAQ):

Q: Is this door prehung and ready to install?
A: Yes, it is prehung and includes self-aligning hinges and weatherstripping for a tight seal.


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


Q: What type of glass is used?
A: Full-lite Low-E insulated glass with enclosed cordless blinds.


Q: Is the door ENERGY STAR certified?
A: Yes, it lists ENERGY STAR certification for multiple zones.


Q: Are handles and locks included?
A: No, the unit is bored and ready for a lockset and deadbolt but hardware is not included.


A Modern Entry, Elevated with Light and Privacy

This full-lite fiberglass door floods the entry with luminous clarity while its enclosed blinds offer instant privacy on demand. The smooth, paint-ready surface is a chic canvas—perfect for bold color or understated neutrals. Style it with matte black hardware and a minimalist lantern to create an inviting, tailored threshold. It’s a refined essential that marries performance with polished, effortless luxury.


Bring home energy-smart style and privacy—paint it your way and install this prehung full-lite door today.

FIND YOUR STARTING POINT

Where will your door go?

A few details help narrow the assortment. You can check size, handing and options on the product page.

Choose your space

Prices exclude delivery and tax. A price filter can match one option within a product; select your exact variant to confirm its price. Fit must be checked separately.

SIDE BY SIDE

The details, together.

Starting prices and availability are from your saved selection. Price filters may match any variant; open each product to choose the exact option and confirm current details.

BUILT AROUND YOUR PROJECT

My door project

Saved on this device. A project list does not reserve stock or submit an order.

Discuss the project

Saved prices are estimates from the time of selection. Open each product to check current price and availability before ordering.