Flush Doors: Types, Benefits, and Comparison with Wooden Doors

Introduction of Flush Door

Doors are one of the most important elements of the buildings. It is very important to select the best and durable door for your house.

Nowadays, Flush doors are a very popular type of door that is available in various colors in the Market. In this article, you will get to know What is Flush door and the Types of flush doors are, and the comparison between flush doors and wooden doors.

What Is Flush Door?

A Flush door is a type of door which has a completely smooth surface and is made by sandwiching the plywood over a light timber frame.

A flush door is one of the commonly used in residential buildings that comes with an attractive design and is rich in appearance. The flush doors are made from wood and had a filling of poplar, mango, or pine wood.

These are the type of wood that is used in the manufacturing of Flush doors. If the water splashed on the surface of the flush door, then it will flow off without accumulating on the surface of the flush door. The Flush doors are not heavier in weight due to which it is very easy to install the flush doors.

Different Types of Flush Door

The Flush doors are mainly categorized into three types that are as follows.

1. Hollow Core Flush Door

The hollow core flush doors are hollow from inside and can be made in different sha[pes and are very easy to install. It is available in a variety of designs and decorative finishes.

Hollow-core type of flush doors has a thickness of more than 6 mm and should have framing stiles, top, bottom, and intermediate rails more than 7.5 cm width. The hollow core flush doors are available in the price range of Rs 180-200 per square foot.

Advantages of Hollow-Core Flush Doors

Here, the pros of hollow core flush doors point are as follows.

The hollow core flush doors are light in weight due to which it is very easy to handle.
It is available in different designs and decorative finishes which gives a premium appearance to these doors.
These doors are easy to manufacture and economical.
The hollow core flush doors can be manufactured into any shape as per the requirement and it is easy to install.
The hollow core finish door has good resistance to stains and scratches.

2. Cellular Core Flush Door

The Cellular Core type of flush doors are manufactured by fixing plywood battens and it provides an attractive finish. The cellular core flush doors are chemically treated and pressed in a vacuum. It has good resistance to heat and water-resistant properties.

The cellular core type of flush door should have a thickness of more than 3 mm. The price segment of the cellular core flush doors ranges between Rs 150-170 per square foot.

Advantages of Cellular Core Flush Doors

Here, the four different pros of cellular flush doors point are as follows.

The cellular core flush doors come with a locked area on both sides for ease of installation.
These types of doors can be customized as per the requirements and choice.
The cellular core flush doors required less maintenance.
It is available in an attractive and traditional appearance.

3. Solid Core Flush Door

The solid hardcore is one of the best types of flush door which is very popular because of its high strength. The solid core flush doors are made from hardwood and mineral composition.

The different types of wood with a combination such as laminated core, face wood, veneer, and particle board are used in the manufacturing of the solid core flush doors.

The solid core flush doors have good sound insulating properties. The frame of these types of doors is made from hardwood and timber wood lipping around the framing of the flush doors to increase their strength and durability.

The width of the lipping should be provided equally to the thickness of the core. The width of these types of doors should be more than 7.5 cm of tiles, top, and bottom rails.

This type of door is heavy and possesses high strength and is more durable due to which it is best suitable for external applications.

The price segment of the solid core flush door ranges from $2.95 – $ 3.36 per square foot. It varies depending upon the quality of the laminated materials used.

Advantages of Solid Core Flush Doors

Here, the pros of solid core doors point are as follows.

The solid core flush doors are an eco-friendly type of door.
These doors required less maintenance and were very easy to clean.
The solid core flush doors are dimensionally accurate and have a high screw holding capacity and more durability.
They have good sound insulation properties.

Pros of Using Flush Doors

The Flush door has various advantages that are as follows.

The Flush door is very simple in design and very easy to construct.
It has good resistance to scratches and stains.
The flush door is a good sound insulator and also has high strength.
Flush doors are very easy to install and require very few accessories for installation.
The Flush doors can be used for both interior and exterior as well.
The material required for the manufacturing of the flush doors is cheaper which makes the flush door economical as compared to other types of doors.
The flush doors do not affect by aggressive environmental conditions.
The flush doors do not require refinishing and it is very easy to clean.
The Flush doors are dimensionally accurate and stable and required less maintenance.

Cons of Using Flush Doors

There are also some disadvantages of the Flush doors that are as follows.

The maintenance of the flush door is difficult and expensive.
The laminates and the veneer may delaminate from the surface of the flush doors due to the temperature and moisture effects.
The plywood-covered flush doors are not suitable for the doors where they are exposed to the rain and sunlight.
The Flush doors are factory-made in the standard sizes so that it is difficult to get alternations in the sizes of the Flush doors.

Price of Flush Doors

The price of the flush doors depends on the quality and the type of wood used in its manufacturing. The price segment of the Flush doors started from Rs 70-80 square feet to Rs 170-180 square feet.

Flush Door Vs Wooden Door

Here we have differentiated between the Flush doors and wooden doors on the basis of the various factors that are as follows.

Parameters	Flush Door	Wooden doors
1. Raw material used in the manufacturing of doors	The Flush doors are manufactured from the timber frame which is covered with plywood or other types of boards on its both sides. The Flush doors have hardwood filled in its hollow portion.	The doors that are made from wood is known as wooden doors. The wooden doors are available in various types such as paneled doors, battened doors, and glazed doors.
2. Thickness of the shutter	The Flush Doors are available in the market with thicknesses 25mm, 30 mm, and 35 mm. You can also manufacture the thickness of the flush door as per your requirement.	The thickness of a wooden door shutter is 30 mm and 35mm and 40 mm but in special cases due to opening size, security, or design purposes the thickness of the doors may be increased to 45mm and 50 mm.
3. Finishing of the Doors	The laminates, veneer, or MDF are used on the flush doors for its finishing.	Wooden doors are finished in different ways with the help of oil, paint, wax polishing, and spirit polishing directly on the surface of the wooden doors.
4. Cleaning and the Maintenance	The flush doors have a plain surface and do not have designs due to which the cleaning and the maintenance of the flush doors are very easy. The flush doors have veneer skin which is finished with the help of polish or paint. You just have to wipe out the door with a dry cloth. The flush doors do not require regular maintenance and cleaning.	The wooden doors have more grooves and designs on its surface due to which it requires regular maintenance as compared to the wooden doors. The maintenance of the wooden doors is expensive as compared to the flush doors.
5. Pros of the door	It is simple in design and economical as compared to wooden doors. Flush doors come in attractive colors and have a rich and warm appearance. They are more durable. Can’t split, peel or rot, and don’t require periodic refinishing. It has good resistance to stains, scratches, and crashes. The Flush doors are very easy to clean.	Wooden doors are easy to install. Wooden doors can be cut and adjusted into desired size and shape and you can do minor changes to it as per your requirements. Wooden doors provide beauty, warmth, and style to your home and are available with a variety of designs and grooves on it. We can do carving on the wooden doors. Wooden doors are more effective than steel and aluminum doors in providing insulation to the area.
6. Cons of the door	The flush doors are manufactured in the factory due to which you have to provide the accurate size of the door.	The wooden doors are more prone to termite attack as compared to the other types of doors.
7. Protection from dust	The surface of the flush doors is plain and does not have any complex designs and grooves on it due to which there is very less or negligible accumulation of dust on the surface of the flush doors and also it is very easy to clean.	The wooden doors have complex designs and grooves on its surface due to which there is more dust collected on its surface which is difficult to clean.
8. Strength of the door	The flush doors have good strength due to its homogeneous structure.	The wooden doors have more strength as compared to the flush doors.
9. Aesthetical Appearance	The Flush doors are economical as compared to the wooden doors but they are not aesthetically appealing as the wooden doors. The flush doors come with a simple design.	The wooden doors are more aesthetically appealing and attractive as compared to the flush doors.
10. Applications of the door	The Flush doors are used in the interior of the buildings. It can be also used in the bathrooms and toilets but for this, it requires a water-resistant ply on its surface.	Wooden doors are widely used in interior as well as exterior applications.
11. Flexibility of design and the materials	The flush doors are generally available in solid form and it is less flexible.	The wooden doors can be designed as per our requirement and are available with various materials combinations.
12. Shapes available	The Flush doors are available in rectangular as well as square shapes.	The wooden shutters are available in different shapes and are used in the various shapes openings such as square, rectangular, semi circular or circular or the combination of different shapes.

FAQ About Flush Doors

What Is a Flush Door?

A flush door is a type of door with a smooth, flat surface, created by sandwiching plywood over a light timber frame. It’s commonly used in residential buildings for its attractive appearance and durability.

What Are the Different Types of Flush Doors?

Flush doors are mainly categorized into three types:

Hollow Core Flush Doors: Lightweight and available in various designs and finishes.
Cellular Core Flush Doors: Made with plywood battens and chemically treated for heat and water resistance.
Solid Core Flush Doors: Made from hardwood or a combination of materials, offering high strength and sound insulation.

What Are the Advantages of Hollow Core Flush Doors?

Hollow core flush doors are lightweight, easy to handle, economical, and available in various designs. They also resist stains and scratches well.

How Do Cellular Core Flush Doors Differ from Solid Core Flush Doors?

Cellular core flush doors are lighter, with a finish that provides good heat and water resistance, while solid core flush doors are heavier, more durable, and offer better sound insulation due to their composition of hardwood and other materials.

What Are the Pros and Cons of Flush Doors Compared to Wooden Doors?

Pros of Flush Doors:

Simple design and easy to clean
Good resistance to scratches and stains
Economical and easy to install

Cons of Flush Doors:

Difficult to alter sizes
Plywood veneers may delaminate with moisture
Not suitable for extreme environmental conditions

What Is the Price Range for Flush Doors?

The price of flush doors varies depending on the type and quality of materials. Generally, prices range from Rs 70-80 per square foot to Rs 170-180 per square foot.

Can Flush Doors Be Used for Exterior Applications?

Flush doors are typically used for interior applications. For exterior use, they require a water-resistant finish and are less suitable for direct exposure to rain and sunlight.

How Do You Maintain Flush Doors?

Flush doors are low-maintenance and easy to clean. Regular dusting and wiping with a dry cloth are usually sufficient. Avoid exposing them to extreme moisture or temperature changes to prevent damage.

Are Flush Doors Customizable?

Flush doors are generally available in standard sizes and designs. Customization options may be limited compared to wooden doors, which can be tailored to specific requirements and designs.

What Are the Common Issues with Flush Doors?

Common issues include difficulty in resizing due to factory standard sizes and potential delamination of the surface layer in high moisture environments.