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

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Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#1

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#2

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#3

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#4

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#5

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#6

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#7

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#8

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#9

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#10

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#11

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#12

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#13

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#14

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#15

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#16

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#17

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#18

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#19

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#20

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#21

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#22

Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80 photo#23

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Quadro 4088 Cognac Oak with Frosted Glass Specifications

Type

Interior door slab

Door configuration

Single

Pre-made features

Slabs

Model

4088

Model Name

Quadro 4088

Manufacturer

SARTODOORS

Core/Material

MDF

Size

18" x 80"

Color palette

Cognac Oak

Color

Brown

Glass

Frosted

Door glass type

Frosted Glass

Door thickness

1 9/16"

Door style

Modern

Quadro 4088 Cognac Oak with Frosted Glass Instructions

(2.47 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 4088 Cognac Oak 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 4088 Cognac Oak with Frosted Glass Review

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Single mdf modern interior door slab with frosted glass | Quadro 4088 Cognac Oak | 18 x 80

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: Brown (Cognac Oak) Size: 18" x 80"

Model: Quadro 4088 (QUADRO4088S-AKA-18)

In stock

2 YEARS WARRANTY

Price: $432

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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

Double barn

Barn bypass

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Bi-Fold

Double bifold

Bypass

Door size: 18" x 80"

In stock

Custom-size

18" x 80" $432

24" x 80" $432

28" x 80" $432

30" x 80" $432

32" x 80" $432

36" x 80" $432

42" x 80" $500

18" x 84" $466

24" x 84" $466

28" x 84" $466

30" x 84" $466

32" x 84" $466

36" x 84" $466

42" x 84" $550

18" x 96" $639

24" x 96" $639

28" x 96" $639

30" x 96" $639

32" x 96" $639

36" x 96" $639

42" x 96" $699

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Choose Color

Cognac Oak

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Slab Barn Door Panel | Quadro 4088 Cognac Oak with Frosted Glass | Sturdy Finished Doors | Pocket Closet Sliding White

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2 YEARS WARRANTY against defects in workmanship and materials

We accept

Quadro 4088 Cognac Oak with Frosted Glass Description

SET INCLUDES:

Slab without holes

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 will give several generations of normal usage with minimal care.