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

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2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#1

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#2

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#3

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#4

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#5

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2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#6

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#7

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#8

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#9

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#10

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#11

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#12

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#13

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#14

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#15

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#16

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#17

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#18

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#19

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#20

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2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#22

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#23

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#24

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#25

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#26

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#27

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#28

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#29

2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 White | 36 x 80 (2* 18x80) photo#30

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Quadro 4111 White Silk Specifications

Type

Interior bi-fold door

Door configuration

2 folding panels

Door system type

Sliding

Pre-made features

Pre-finished

Model

4111

Model Name

Quadro 4111

Manufacturer

SARTODOORS

Core/Material

MDF

Size

36" x 80" (2* 18x80)

Color palette

White

Color

White

Glass

No Glass

Door thickness

1 9/16"

Door style

Shaker

Locations

Bathroom Pantry Closet

Quadro 4111 White Silk 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 4111 White Silk 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 4111 White Silk Review

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2 folding panels mdf sliding shaker interior bi-fold door | Quadro 4111 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.

Copy full details

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

Model: Quadro 4111 (QUADRO4111BF-WS-36" x 80" (2* 18x80))

In stock

2 YEARS WARRANTY

Price: $944

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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

Pantry Kitchen Door with Hardware | Quadro 4111 White Silk | Single Panel Frame Trims | Bathroom Bedroom Sturdy Doors

Swing

https://cdn.shopify.com/s/files/1/1655/9629/files/double_a7163241-4723-4c12-973b-b19bbacdaf03.jpg?v=1586879858

Double swing

Hidden Door | Quadro 4111 White Silk Concealed Metal Frame 18" x 80" Right-hand Inswing

Interior frameless doors

Hidden Double Doors | Quadro 4111 White Silk Concealed Metal Frame 36" x 80" (2* 18x80) Right-hand Inswing

Interior frameless double doors

Pocket

Double pocket

Barn

Double barn

Barn bypass

https://cdn.shopify.com/s/files/1/1655/9629/files/slab_d42eb296-772c-46a0-88de-82ad03f238f0.jpg?v=1586880011

Slabs

https://cdn.shopify.com/s/files/1/1655/9629/files/double_daa95f93-f739-4450-85c3-b6e93fcabd98.jpg?v=1657905547

Double bifold

Bypass

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

In stock

Custom-size

36" x 80" $944

48" x 80" $944

56" x 80" $944

60" x 80" $944

64" x 80" $944

72" x 80" $944

84" x 80" $1,187

36" x 84" $998

48" x 84" $998

56" x 84" $998

60" x 84" $998

64" x 84" $998

72" x 84" $998

84" x 84" $1,328

36" x 96" $1,322

48" x 96" $1,322

56" x 96" $1,322

60" x 96" $1,322

64" x 96" $1,322

72" x 96" $1,322

84" x 96" $1,608

View all ()

Choose Color

White

Sliding Closet Bi-fold Doors | Quadro 4111 White Silk | Sturdy Tracks Moldings Trims Hardware Set | Wood Solid Bedroom Wardrobe Doors Matte Grey

Sliding Closet Bi-fold Doors | Quadro 4111 White Silk | Sturdy Tracks Moldings Trims Hardware Set | Wood Solid Bedroom Wardrobe Doors Walnut

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Choose Services

Delivery Options

Delivery Service

See estimated delivery costs

Showroom Pick Up

View pickup locations

2 YEARS WARRANTY against defects in workmanship and materials

We accept

Quadro 4111 White Silk 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 from the Quadro collection, a stylish and practical addition to any modern interior design. Made of high-quality wood and MDF and finished in a classic white color, these doors are the perfect solution for those looking to optimize space in their home.

Featuring a bi-fold design, these doors effortlessly fold in on themselves, creating a compact and space-saving solution that allows for easy access between rooms. Whether you're looking to maximize space in a small apartment or add a touch of elegance to a larger home, the Modern Bi-fold Doors are the perfect choice.

The eco-veneer coating adds an extra layer of durability and protection, ensuring that your doors will look as good as new for years to come. At Quadro, we believe in quality craftsmanship and attention to detail, which is why all of our products are made with the utmost care and precision.

With their modern, minimalist design and clean lines, the Modern Bi-fold Doors are the perfect choice for those looking to update their home's decor with a contemporary edge. They're versatile pieces that can blend seamlessly into any space and elevate the overall aesthetic.

So why wait? Upgrade your home today with the Modern Bi-fold Doors from the Quadro collection. With their stylish design, space-saving functionality, and eco-friendly coating, they're the perfect choice for any modern home.

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.