18'' x 84'' In stock Interior Doors – Page 5

You can order directly on our website or visit our branded showroom located in Paramus and Pennsauken. If you have any questions regarding the Door Design Lab product range , please feel free to contact our call center, where our experts will help you find the perfect solution.

The most popular size for interior doors is 30 × 80". You can find all the information about the Belldinni door dimensions in our article.

While hollow core doors are considered a cheaper option, the quality eco-friendly material solid core with 12.5 lb/ft³ density creates a comfortable microclimate in the house or apartment. It is responsible for soundproofing and keeping heat inside the room.

Trends for 2025 are a mix of practicality, ergonomics, beauty, and quality. For example, invisible doors and sliding opening systems are currently popular. Please read more about 10 stylish door ideas in our article.

The most practical and durable are wooden interior doors coated with enamel or polypropylene. These materials reliably protect the canvas from moisture, scratches, and loss of color. Choose veneered doors if you want to add a touch of nature to your living space.

Our doors are finished with a high-quality coating that requires no special care. When cleaning, simply wipe them with a damp cloth, avoiding the use of aggressive agents. All tips for cleaning wooden interior doors are collected in our guide.

Regardless of the inward or outward direction, right-hand doors open to the right, and left-hand doors open to the left. Read about the other nuances in the article from our experts.

To determine the required size of the door block, measure the width and height of the rough opening in three places (in the middle and at the edges) and select the smallest values. The necessary tools and the complete algorithm are described in our guide.