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November 6, 2025 | Articles
Exterior doors with low-E glass: What is it and how does it work? (A complete guide)
The exterior door ensures a modern home’s comfort and savings. Front doors with low-E glass blend elegance with technology, slashing heat loss and trimming energy costs.
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November 4, 2025 | News
We've just added baseboards to our product range!
Introducing our new base molding: a small item with a significant impact.
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October 29, 2025 | Articles
Energy-efficient exterior doors: A complete guide
When we talk about energy efficiency in the home, we often think about insulating walls or installing modern windows. But it is often the front door that becomes the weak link, allowing heat to escape in winter and cool air to escape in summer.
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October 27, 2025 | Articles
Security ratings for doors: A complete guide (RC1, RC2, and RC3)
Resistance classes (RC) are a European standardization system that determines how well a door can withstand break-ins. According to EN 1627, this classification divides designs into levels of protection, from basic RC1 to professional RC6.
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October 20, 2025 | Articles
STC rating for doors: A complete guide
STC (Sound Transmission Class) is an integer rating that indicates how effectively a door or other building element, such as a wall or window, insulates a room from airborne sound. Simply put, it helps you understand how much noise is blocked, i.e., remains on the other side of the door.
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October 20, 2025 | Articles
Types of exterior doors
We carefully select kitchen cabinets, wallpaper, and sofa colors, but often overlook what shields our home. The exterior door welcomes guests, projects your style, and, above all, safeguards everything inside.
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INTERIOR DOOR SIZE
Check the door sizes chart to make sure the doors your are purchasing are the right ones for your project.
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EXTERIOR DOOR SIZE
Check the door sizes chart to make sure the doors your are purchasing are the right ones for your project.
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FAQ
Read up on Frequently Asked Questions - your question may already be answered here.
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BELLDINNI VIDEO GUIDE
Watch a comprehensive video guide on how to install door systems, hardware and more.
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SOLUTIONS
Learn about all the door systems that we offer.
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GLOSSARY
Browse our extensive dictionary that explains door related terminology.
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how replace door handle
July 5, 2024
How to Replace a Door Handle: Step-by-Step Guide for Any Interior Door
In our article, we'll show you how to choose the perfect handle for your door, explain the installation process and share some useful tips.
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how make door frame
July 5, 2024
How to make a door frame
Have you ever considered the possibility of constructing a door frame independently? It is not only an intriguing and stimulating process, but also an excellent opportunity to infuse your interior with a distinctive touch.
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How to install a door handle
July 5, 2024
How to install a door handle
The installation of a door handle is not merely a matter of functionality; it is also a significant design element that can affect the overall impression of an interior space. Furthermore, the correct installation of a door handle ensures the safety of the home.
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How to replace a door sill
July 5, 2024
How to replace a door sill
The process of replacing a door sill is a topic of interest to many homeowners. It is a problem that can arise in any home and is often considered one of the most frustrating.
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How to replace a door lock
July 5, 2024
How to Change a Door Lock Yourself: Step-by-Step Guide for Homeowners
In instances where a new residence has been purchased or a door has been replaced, or in the event of a burglary, it becomes necessary to change the locks on the door.
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June 6, 2024
How to paint a door frame correctly: tips and recommendations
Today we'll talk about how a fresh color can transform the interior of your home, starting with such a small but significant detail as a door frame. Painting your door frame is a great way to breathe new life into a space without breaking the bank or making major renovations.
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Interior Doors Guides
Exterior Doors Guides

How to install a swing door

This is all the information you need to install a Belldinni swing door. We detail every process step so that your interior door will last a long time.

How to Install a Concealed Sliding Door (Invisible System)

Magic doors are an innovative solution for saving usable space in a house or apartment. Watch our video guide on how to install them correctly.

HOW TO INSTALL SLIDING BARN DOORS

Discover all the best tips on installing barn doors quickly and adequately. They will adorn your interior in high-tech, country, or industrial style.

How to install by-pass system doors

We've compiled all the necessary information about the step-by-step installation of by-pass doors. Explore our video guide and enjoy Belldinni doors!

How to install bI-fold doors

Please explore our guide with explanations and drawings to install bi-fold doors properly. This file is also available in Spanish.

How to install Invisible Frame Doors

Invisible Frame doors with an easy installation kit are excellent for modern interiors. Check your order and start installing them with our 27-page guide.

How to install pre-hung doors

Pre-hung doors with an easy installation kit are excellent for modern interiors. Check your order and start installing them with our 15-page guide.

Frameless Doors Installation Guide

In this 7-minute video, you'll find complete instructions on installing frameless doors yourself, from preparing the necessary tools to assembling the door frame, slab, and hardware. We've also collected helpful tips on when to finish the floor and walls.

Frameless Doors (Reverse) Installation Guide

Clear and step-by-step instructions for assembling and installing Belldinni frameless doors (reverse) are presented in this video. Our specialists share all the relevant information, including the correct renovation sequence.

Frame and Wall Painting Guide for Frameless Primed Doors by

Our experts prepared detailed instructions (6-minute video) that show the entire process, from preparing all the necessary tools to plastering and painting the wall and door.

How to install exterior doors

To install the exterior doors yourself, download the instructions, which provide all the necessary information with a step-by-step algorithm of actions.

How to install the Belldinni transom in 6 minutes? Clear and easy-to-understand instructions

Belldinni transom is a horizontal stationary section above the exterior door. We have prepared a handy video instruction on installing it quickly at home.

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