Flush Door Meaning and Types of Flush Door

What Is Flush Door: Types, Meaning & Details

A flush door is a simple and contemporary type of door that is characterized by its smooth and flat surface. It is constructed with a frame and infill material, and the facing on both sides gives it a uniform appearance. Flush doors are widely used in both residential and commercial buildings due to their versatility and modern aesthetic.

There are several types of flush doors, each designed to meet specific requirements such as 1. solid core flush Doors:1. hollow core flush doors 2. laminated flush doors, 3. veneer flush Doors 4. glass flush doors and many more as discussed below,

What Is Flush Door?

A Flush Door has completely smooth surfaces and is made by sandwiching plywood or blackboard over a light timber frame. The hollow part between these doors is filled with cardboard/hardwood. They can be finished with either laminates or veneers.

Flush Door
Flush Door

Flush Door Meaning: A flush door has an entirely smooth surface, if water were to be splashed on its surface, it would simply flow off its surface without accumulating.

It is said that the first impression is usually the last and this is true, especially in our homes. So, the entrance creates a lasting impression on visitors’ minds but somehow doors remain unnoticed and they are elegantly done.

Doors are an important requirement and element in every home and should not only be aesthetically pleasing but also have features like durability, strength, water & heat resistance and they should not warp with time.

Types of Flush Doors

The following are types flush door most commonly used,

1. Solid Core Flush Door

Solid Core Flush Door
Solid Core Flush Door

Solid-core flush doors are very popular. The wood which is used in these doors is mainly hard and mineral composition. The different combinations of particle board, laminated core, cross band, face wood veneer, blockboard, etc. are used to manufacture these doors.

The width of these doors must be more than 7.5 cm of stiles, and top and bottom rails. This type of door also provides sound insulation properties. The frame of these doors is made of timber wood and hardwood lipping is done around the framing to impart more strength and durability to the door.

The width of wood lipping should be equal to the thickness of the core. They are heavy in weight and possess good strength. Due to their high strength and stability, these doors are mainly used as exterior doors for homes and other properties.

You will find most of the flush door product at VIP Realty says that the first impression is usually the last and this is true, especially in our homes.

The price of Solid-core flush doors in the current market is 220-250 Rs. per square foot depending upon the quality of laminated materials.

Solid Core Flush Door- Details
Solid Core Flush Door Shutter


  • Solid-core flush doors are not affected by any environmental changes.
  • These doors are eco-friendly, waterproof, and have good sound insulators as well.
  • These doors are dimensionally accurate and stable.
  • These doors are more durable and have a high screw-holding capacity.
  • These doors can be easily cleaned so required low maintenance.
  • These doors are the best in quality so they last for a longer time.

2. Hollow Core Flush Door

Hollow core flush door
Hollow Core Flush Door
  • As the name suggests, hollow-core flush doors are hollow from the inside with a supporting system mainly a honeycomb support system used in this door.
  • Similar to the solid core flush door, the framing of stiles, top, bottom, and intermediate rails should be more than 7.5cm in width. The frame consists of stiles along with top, intermediate & bottom rails, and fixing wooden battens on the rails for filling spaces/gaps between stiles and rails.
  • In this door, the thickness of plywood should be always more than 6 mm. Plywood sheets and face veneers are glued to the core under pressure. These doors are light in weight as compared to the other types but not as strong as solid-core flush doors.
  • Hollow-core flush doors are available in the market at the price of 180-200 Rs. per square foot.


  • Hollow-core flush doors are light in weight so they can be easily handled and equipped.
  • The surface of this door has the ability to counteract stains, scratches, and crashes.
  • These doors can be made in any shape and are easy to install.
  • These doors offer a variety of designs and decorative finishes.
  • This is easily manufactured and cheap.

3. Cellular Core Flush Doors

Cellular Core Flush Door
Cellular Core Flush Doors
  • The cellular core flush door frames are constructed by fixing plywood battens and they are not less than 25mm wide.
  • The shutter is manufactured by gluing plywood sheets and face veneers on both the faces of the core under pressure. In this type of door, the thickness of the plywood sheet must be always more than 3mm.
  • As these doors are chemically treated and vacuum pressed, thus they possess heat and water-resistant properties.
  • The price of a cellular core flush door is 150-170 Rs. per square foot.

Pros of Cellular Core Flush Doors

  • Cellular core flush doors come with a locked area on both sides for ease of installation.
  • These doors allow homeowners to get the doors customized as per their requirements and choice.
  • These doors provide an attractive, warm, and traditional appearance.
  • This door requires less maintenance.


Flush doors have various application in the construction industry, including residential homes, offices, hotels, and commercial spaces. Their ability to seamlessly blend into different design schemes makes them a versatile choice for interior doors, closets, and even entry doors.

Read More: 25 + Types of Doors for Your Perfect House


The advantages of flush doors,

  • There are so many benefits of using flush doors over other regular ones. They have many other qualities that make them far superior to regular doors.
  • its designs are very simple so they are cheap in cost and easily available.
  • These doors are stiff, impact-resistant, and possess high strength.
  • These doors never warp with time, as they are made of rectangular softwood blocks on the inside.
  • These doors are attractive, traditional, and rich in appearance.
  • These doors are not heavier in weight than regular plywood doors and can be easily installed and operated for everyday use.
  • These doors can be used in both areas interior and exterior as well.
  • These doors are decay-proof. The chemical treatment makes these doors termite and fungi-free.
  • The material cost of making these doors is very and hence, these doors are more economical.


There are many disadvantages of flush doors which are listed below,

  • It is factory manufactured and hence the correct or perfect size of the door opening must be given, as subsequent alternations are very difficult.
  • The plywood-covered flush door cannot be used where they will be exposed to rain and the sun.
  • The biggest disadvantage of this door is that it is heavy. So it is difficult to handle, transport, and install in your home.
  • They are difficult to repair on the top veneer or laminate or plywood starts delaminating on account of defects of temperature, moisture

You May Also Like:

Share This Post

Leave a Reply

Download Construction Excel Sheet

Scroll to Top
DMCA.com Protection Status