Yes, all doors and hardware are covered by a 2-year warranty against manufacturing defects.

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4 folding panels mdf sliding modern interior bi-fold double door with frosted glass | Quadro 4445 Nebraska Grey | 72 x 80 (4* 18x80) photo#1

4 folding panels mdf sliding modern interior bi-fold double door with frosted glass | Quadro 4445 Nebraska Grey | 72 x 80 (4* 18x80) photo#2

4 folding panels mdf sliding modern interior bi-fold double door with frosted glass | Quadro 4445 Nebraska Grey | 72 x 80 (4* 18x80) photo#3

4 folding panels mdf sliding modern interior bi-fold double door with frosted glass | Quadro 4445 Nebraska Grey | 72 x 80 (4* 18x80) photo#4

4 folding panels mdf sliding modern interior bi-fold double door with frosted glass | Quadro 4445 Nebraska Grey | 72 x 80 (4* 18x80) photo#5

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4 folding panels mdf sliding modern interior bi-fold double door with frosted glass | Quadro 4445 Nebraska Grey | 72 x 80 (4* 18x80) photo#6

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4 folding panels mdf sliding modern interior bi-fold double door with frosted glass | Quadro 4445 Nebraska Grey | 72 x 80 (4* 18x80) photo#7

4 folding panels mdf sliding modern interior bi-fold double door with frosted glass | Quadro 4445 Nebraska Grey | 72 x 80 (4* 18x80) photo#8

4 folding panels mdf sliding modern interior bi-fold double door with frosted glass | Quadro 4445 Nebraska Grey | 72 x 80 (4* 18x80) photo#9

4 folding panels mdf sliding modern interior bi-fold double door with frosted glass | Quadro 4445 Nebraska Grey | 72 x 80 (4* 18x80) photo#10

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Quadro 4445 Nebraska Grey with Frosted Glass Specifications

Type

Interior bi-fold double door

Door configuration

4 folding panels

Door system type

Sliding

Pre-made features

Pre-finished

Model

4445

Model Name

Quadro 4445

Manufacturer

SARTODOORS

Core/Material

MDF

Size

72" x 80" (4* 18x80)

Color palette

Nebraska Grey

Color

Grey

Glass

Frosted

Door glass type

Frosted Glass

Door thickness

1 9/16"

Door style

Modern

Locations

Bedroom Laundry Closet

Quadro 4445 Nebraska Grey with Frosted Glass Instructions

(2.47 MB)

(1.00 MB)

Cleaning & Care Instructions

To keep your door looking like new, always clean it gently and regularly:

Use mild detergent only
Wipe gently with damp cloth
Avoid metal scourers
Handle lacquered surfaces with care

Quadro 4445 Nebraska Grey with Frosted Glass FAQ

When will I receive my door?

Can I change or cancel my order after purchase?

What should I do if my order arrives damaged?

What’s included with my door?

Is this door suitable for a bathroom?

Do you offer installation or measurement services?

Can I order a custom size?

Is there a warranty?

Can I return my door if it doesn’t fit?

What if some parts are missing from my order?

Where are United Porte doors made?

How should I care for my door?

How do I choose the correct door opening direction?

Can I buy just the door slab without the frame?

Are your doors displayed in showrooms?

Can I order extra hardware or trims?

How can I track my order?

Quadro 4445 Nebraska Grey with Frosted Glass Review

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4 folding panels mdf sliding modern interior bi-fold double door with frosted glass | Quadro 4445 Nebraska Grey | 72 x 80 (4* 18x80)

Q: When will I receive my door?

In-stock doors ship within 1–3 business days. Delivery across the U.S. takes 3–14 days , depending on your state. Custom-size doors are produced within 6–14 weeks .

Q: Can I change or cancel my order after purchase?

Yes. You can modify or cancel your order before it’s sent to the warehouse. Simply contact our support team with your order number.

Q: What should I do if my order arrives damaged?

Before signing the delivery form, inspect the packaging and take photos. If there’s visible damage, note it with the carrier and contact us within 48 hours . We’ll handle it quickly and replace any affected parts.

Q: What’s included with my door?

Each door set includes: • Door slab • Frame • Trims • Hardware (if “with hardware” option is selected) All included components are listed in the product description.

Q: Is this door suitable for a bathroom?

Yes, if marked “Bathroom” or “Interior use.” Planum and Sarto collections feature moisture-resistant coatings suitable for bathrooms.

Q: Do you offer installation or measurement services?

Yes, United Porte provides professional installation and measurement services in select U.S. regions. You can request it directly on our website or through support.

Q: Can I order a custom size?

Absolutely. Custom-size doors are made to order within 6–14 weeks . Just provide your measurements when placing the order.

Q: Can I return my door if it doesn’t fit?

Yes, returns are accepted within 14 days , provided the door was not installed and is in its original packaging. Please contact our support team to initiate a return.

Q: What if some parts are missing from my order?

Take photos of the package and shipping label, then contact our support team, and we’ll quickly send any missing items.

Copy full details

Color: Grey (Nebraska Grey) Size: 72" x 80" (4* 18x80)

Model: Quadro 4445 (QUADRO4445DBF-NEB-72" x 80" (4* 18x80))

In stock

2 YEARS WARRANTY

Price: $1,967

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Showroom pick up: Today from 8 New Hook Rd, Bayonne, NJ, 07002
Delivery service: in 1-10 business days. See full delivery timeline by state.

We are the official dealer of Sarto Doors

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Double swing

Pocket

Double pocket

Barn

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Barn bypass

Slab Barn Door Panel | Quadro 4445 Nebraska Grey with Frosted Glass | Sturdy Finished Doors | Pocket Closet Sliding

Slabs

Bi-Fold

Bypass

Door size: 72" x 80" (4* 18x80)

In stock

Custom-size

72" x 80" $1,967

96" x 80" $1,979

72" x 84" $2,149

96" x 84" $2,254

72" x 96" $2,570

96" x 96" $2,733

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Choose Color

Nebraska Grey

Choose Options

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Delivery Options

Delivery Service

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Showroom Pick Up

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2 YEARS WARRANTY against defects in workmanship and materials

We accept

Quadro 4445 Nebraska Grey with Frosted Glass Description

SET INCLUDES:

4 Doors Slabs
Tracks
Pivot Sets
Pivot Brackets
Converging Panel Aligers
Door Knobs
Installation Manual
Screws for hardware

Doors are not pre-drilled!
Thickness of the door slab is 40 mm or 1 9/16"""".

The Modern Double Bi-fold Doors from the Quadro collection are an excellent addition to any modern living space. These doors feature a sleek and stylish design, made from high-quality wood and MDF with a stunning Nebraska Grey finish that complements any interior decor.

The double bi-fold design provides space-saving benefits, making them ideal for areas where space is at a premium. These doors fold effortlessly and smoothly, providing quick and easy access to any room.

The frosted glass strips that run the length of each door panel provide a subtle touch of elegance while allowing natural light to filter through. This creates a warm and inviting atmosphere in any room, making them perfect for living spaces, bedrooms, and more.

These doors are not only stylish but also functional, allowing you to create a seamless flow between rooms while maintaining privacy when needed. The doors are also easy to install, making them a hassle-free addition to any living space.

In summary, the Modern Double Bi-fold Doors are a perfect combination of practicality and style. Their high-quality construction, stunning design, and effortless operation make them a must-have for any modern living space. Order your set of doors today and elevate your living space to a new level of sophistication and functionality.

SOLID CORE

Solid MDF core made by laminated wood using Ciplex technology.

CIPLEX by SARTO

High-end film layer that is applied on top of the laminated wood Made in Italy.

NO FORMALDEHYDE

Environmentally friendly using only latest eco-friendly materials. Company requires use of only the safest materials. We care about our planet, the environment and you and your loved ones. Sarto Doors are Ideal for use in hospitals and childcare centers.

SOUND ATTENUATION

Door's 40mm thick solid MDF construction yields 30% noise reduction over standard doors.

CONSTRUCTION

Door is manufactured from a solid MDF and will give several generations of normal usage with minimal care.