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Doors

Fiberglass 9-Lite Prehung Back Door with Large Pet Door

33.5 × 81.5 inLeft-hand, inswing

$1,138.50 each

  • Rough opening 34 × 82 in
Doors
Project notes (optional)

Saved with this line in your cart and sent with your order, so the desk can check the fit.

1 door
$1,138.50
Freight delivery
$149.00 per order
Sales tax
Added at checkout

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Freight delivery$149.00

Per order, added in your cart. We deliver to the 48 contiguous states.

Availability confirmed by the desk at approval, with your delivery date. Shipping policy · Returns

Doors

Details & specifications.

From the maker · the maker’s description

Durable fiberglass exterior back door prehung in a primed 4-9/16 in. frame for easy installation. Clear 9-lite tempered Low-E glass brightens your entry while the integrated large pet door offers convenient access for pets up to 90 lb. Left-hand inswing with double lockset bore and weatherstripping for a tight seal.

Sunlit entry with effortless pet-friendly living

This 9‑lite back door invites a wash of natural light, instantly freshening the everyday threshold. The crisp, primed finish and classic grid detailing lend timeless charm, while the integrated pet door streamlines life with modern ease. Pair it with a warm exterior paint and brushed nickel hardware to echo the hinge finish. It’s a smart, stylish upgrade that feels both luxe and livable.

Bring home effortless convenience and bright style—add this prehung fiberglass back door with built-in pet access to your cart today.

SKU
FWTN_32XLP_4ILH
Size
33.5 × 81.5 in
Handing
Left-hand, inswing
Prehung or slab
Prehung
Material
Fiberglass
Glass
Clear Glass
Rough opening
34 × 82 in
Door Type
Exterior Prehung
Color/Finish
White Primed
Finish Type
Primed
Color Family
White
Door Style
Traditional
Door Configuration
Single Door
Bore Type
Double Bore
Features
Lockset Bore (Double Bore), Pet Door, Tamper-Proof Hinges, Weatherstripping
Frame Material
Composite; primed treated wood frame
Hinge Finish
Nickel
Hinge Type
Standard; non-removable pins
Number of Hinges
3
Door Glass Insulation
Tempered Low-E
Glass Layout
1/2 Lite
Glass Shape
Square Lite
Number of Lites
9 Lite
Included
No Additional Items Included
Product Weight (lb.)
95 lb
Nominal Door Width (in.)
32 in
Nominal Door Height (in.)
80 in
Nominal Door Thickness (in.)
2 in
Door Width (in.)
33.5 in
Door Height (in.)
81.5 in
Door Thickness (in.)
1.75 in
Jamb Size (in.)
4-9/16 in
Rough Opening Width (in.)
34 in
Rough Opening Height (in.)
82 in
Energy Star Qualified
Not Qualified
Manufacturer Warranty
5 Year Limited Warranty
Suggested Application
Back, Basement Entry, Front, Side
Pet Door Size
10-1/4 in. x 15-3/4 in.; for pets up to 90 lb
Orientation Note
Facing outside, door opens to inside with hinges on left and lockset on right
Full product name
Steves & Sons 32 in. x 80 in. Reliant Series Clear 9 Lite LHIS White Primed Fiberglass Prehung Back Door with Large Pet Door

Key features

  • Durable Fiberglass Construction: Dent-resistant slab with polystyrene core for energy efficiency and security
  • Prehung for Easy Install: Primed 4-9/16 in. frame with tamper-proof hinges and weatherstripping
  • Bright, Clear Glass: Tempered Low-E 9-lite design adds natural light; GPR 1 (clear)
  • Large Built-In Pet Door: 10-1/4 in. x 15-3/4 in. opening for pets up to 90 lb with removable locking flap
  • Left-Hand Inswing Setup: Double lockset bore, hinge pins non-removable for added security

Specifications are provided by the manufacturer. Brand names are trademarks of their owners.

Guide

What to measure before ordering

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.

  1. 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. 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. 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.

Before you ask

Questions about this product.

Rather talk it through? 1.877.490.7099

  • Yes, the fiberglass slab and frame come white primed and are paint-ready.