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

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2 folding panels mdf sliding modern interior bi-fold door with black glass | Quadro 4588 White | 36 x 80 (2* 18x80) photo#1

2 folding panels mdf sliding modern interior bi-fold door with black glass | Quadro 4588 White | 36 x 80 (2* 18x80) photo#2

2 folding panels mdf sliding modern interior bi-fold door with black glass | Quadro 4588 White | 36 x 80 (2* 18x80) photo#3

2 folding panels mdf sliding modern interior bi-fold door with black glass | Quadro 4588 White | 36 x 80 (2* 18x80) photo#4

2 folding panels mdf sliding modern interior bi-fold door with black glass | Quadro 4588 White | 36 x 80 (2* 18x80) photo#5

2 folding panels mdf sliding modern interior bi-fold door with black glass | Quadro 4588 White | 36 x 80 (2* 18x80) photo#6

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Quadro 4588 White Silk with Black Glass Specifications

Type

Interior bi-fold door

Door configuration

2 folding panels

Door system type

Sliding

Pre-made features

Pre-finished

Model

4588

Model Name

Quadro 4588

Manufacturer

SARTODOORS

Core/Material

MDF

Size

36" x 80" (2* 18x80)

Color palette

White

Color

White

Glass

Black

Door glass type

Black Glass

Door thickness

1 9/16"

Door style

Modern

Locations

Bathroom Bedroom Pantry

Quadro 4588 White Silk with Black 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 4588 White Silk with Black 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 4588 White Silk with Black Glass Review

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2 folding panels mdf sliding modern interior bi-fold door with black glass | Quadro 4588 White | 36 x 80 (2* 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.

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Color: White (White) Size: 36" x 80" (2* 18x80)

Model: Quadro 4588 (QUADRO4588BF-WS-36" x 80" (2* 18x80))

In stock

2 YEARS WARRANTY

Price: $1,140

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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

This door with different opening type

Solid Interior French | Quadro 4588 White Silk with Black Glass | Single Regular Panel Frame Trims Handle | Bathroom Bedroom Sturdy Doors

Swing

Solid French Double Doors | Quadro 4588 White Silk with Black Glass | Wood Solid Panel Frame Trims | Closet Bedroom Sturdy Doors

Double swing

Pocket

Double pocket

Barn

Double barn

Barn bypass

https://cdn.shopify.com/s/files/1/1655/9629/files/slab_f31f50a7-9053-43ef-ad50-aeb3e70faeaf.jpg?v=1588626706

Slabs

https://cdn.shopify.com/s/files/1/1655/9629/files/double_b7409e57-e14a-4d7b-b338-25a081393efa.jpg?v=1657905110

Double bifold

Bypass

Door size: 36" x 80" (2* 18x80)

In stock

Custom-size

36" x 80" $1,140

48" x 80" $1,140

56" x 80" $1,140

60" x 80" $1,140

64" x 80" $1,140

72" x 80" $1,140

84" x 80" $1,247

36" x 84" $1,300

48" x 84" $1,300

56" x 84" $1,300

60" x 84" $1,300

64" x 84" $1,300

72" x 84" $1,300

84" x 84" $1,408

36" x 96" $1,541

48" x 96" $1,541

56" x 96" $1,541

60" x 96" $1,541

64" x 96" $1,541

72" x 96" $1,541

84" x 96" $1,787

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Choose Color

White

Choose Options

Choose Services

Delivery Options

Delivery Service

See estimated delivery costs

Showroom Pick Up

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2 YEARS WARRANTY against defects in workmanship and materials

We accept

Quadro 4588 White Silk with Black Glass Description

SET INCLUDES:

2 Doors Slabs
Track
Pivot Set
Pivot Brackets
Converging Panel Aliger
Door Knob
Installation Manual
Screws for hardware

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

Introducing the Modern Bi-fold Doors, a stylish and practical addition to any home. Made from high-quality wood and MDF, these doors come in a pristine white finish and feature black frosted glass strips that add a touch of elegance and sophistication.

Part of the Quadro collection, these bi-fold doors are perfect for those who appreciate contemporary aesthetics. The black frosted glass strips allow natural light to flow through, creating a bright and airy atmosphere in any room.

The Modern Bi-fold Doors are not only visually stunning, but also provide a practical solution for closing off any space without the need for traditional swinging doors. They are easy to use, with a smooth and effortless opening and closing mechanism.

These doors are also easy to maintain, requiring only occasional dusting and wiping with a damp cloth. Their high-quality craftsmanship and durability ensure that they will last for years to come, making them a great investment for any homeowner.

Overall, the Modern Bi-fold Doors are a must-have for anyone looking to add a touch of modern elegance to their home decor. Their sleek design, practicality, and ease of installation make them the perfect choice for those looking to transform their living spaces into modern and sophisticated oases. Invest in the Modern Bi-fold Doors today and elevate your home decor to the next level!

SOLID MDF CORE

Solid MDF core made by laminated MDF using Ciplex technology.

CIPLEX by SARTO

High-end film layer that is applied on top of the laminated MDF 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.