Internal Doors: Standard and Premium Ranges

Modern homes and hotels need internal doors that do three jobs well: give privacy, keep noise down and look good.

 

Door and Window Decor designs and manufactures custom internal doors in two ranges. Our Standard Range offers MDF, natural wood veneer or solid timber doors made to any size. Our Premium Range is a 60mm Swiss style rebated door, built for quieter rooms, fewer draughts and clean European lines.

 

Based in Cape Town and in business since 1996, we bring 30 years of experience to every door. We build every door to fit your opening, your design and your finish, for homes and commercial spaces throughout South Africa.

Planning internal doors for a home or hotel?

Standard vs Premium Internal Doors at a Glance

The Standard Range is a custom-made internal door in MDF, veneer or solid timber, with or without a frame. The Premium Range is a 60mm Swiss style rebated door with a solid timber frame, perimeter seal and concealed hinges, for better sound and draught control.

 

Standard Range Premium Range

Best for

Homes, offices and developments that need a quality door made to size

Bedrooms, studies, home offices, luxury homes and hotel rooms where quiet matters

Door style

Custom design in your choice of material

Swiss style door with a single rebate that overlaps the frame

Thickness

40–44mm

60mm

Materials

Painted MDF, natural wood veneer or solid timber

Painted MDF or natural wood veneer (European White Oak, Rustic Oak, Walnut and more)

Door frame

Supplied with or without a frame

Compatible solid timber frame always included

Seals

Optional Raven drop-down seal and frame seals

Discreet perimeter seal in the frame, plus an optional Raven RP8Si drop-down seal

Hinges

Concealed hinges or butt hinges in black, silver or brass

Concealed hinges in black, silver or gold

Made to size Yes

Yes

Standard Range Internal Doors

 

Our Standard Range gives you a well-made internal door without the premium specification. Every door is custom manufactured to your size and design, so it fits openings that off-the-shelf doors don’t.

 

Best for: new builds, renovations and replacement doors in homes, offices and developments.

 

Choose Your Material

  • MDF (medium density fibreboard): a smooth, even surface that is ideal for a painted finish in any colour.
  • Natural wood veneer: a layer of real timber over a stable core, giving you the grain of real wood.
  • Solid timber: the warmth, weight and character of real wood all the way through. Reeded, clear or frosted glass can be built into the design.

Standard Range doors are 40–44mm thick.

With or Without Door Frames

Standard Range doors can be supplied with a new door frame, or as a door only to fit an existing frame. That makes them a practical choice for renovations as well as new builds.

 

Hinge Options

Choose concealed hinges for a clean, seamless look, or traditional butt hinges. Hinges come in black, silver or brass finishes.

 

Optional Acoustic and Thermal Seals

Add a Raven drop-down seal at the bottom of the door and seals around the frame. Together, they reduce noise and draughts between rooms and help keep warm or cool air where you want it. See our weather seals for more on how seals work.

Standard Range internal doors in MDF, natural wood veneer and solid timber

Premium Range: Swiss Style Rebated Internal Doors

 

Our Premium Range is for projects where quiet, comfort and a seamless finish matter most. Each Swiss style door is supplied as a complete system: door, solid timber frame, perimeter seal and concealed hinges.

 

Best for: bedrooms, studies, home offices, luxury homes, hotel rooms and suites.

What Is a Swiss Style Rebated Door?

A Swiss style rebated door is an internal door with a single rebate, or stepped edge, that overlaps the door frame when it closes. The overlap hides the gap between door and frame. It creates the clean architectural lines common in European door construction and reduces the sound and draughts that pass through.

 

60mm Doors for Better Acoustic and Thermal Performance

Premium Range doors are 60mm thick. The extra thickness, combined with the overlapping rebate, gives enhanced acoustic performance, better noise reduction and improved thermal properties.

 

Painted MDF or Natural Wood Veneer

Choose MDF painted to your colour for a crisp, modern look. Or choose a natural wood veneer, such as European White Oak, Rustic Oak or Walnut, for real timber grain. Other veneers are available on request.

 

Solid Timber Frame With a Perimeter Seal

Every Swiss style internal door is supplied with a compatible solid timber frame. The frame is fitted with a discreet perimeter seal that blocks draughts and noise. Because door and frame are made to work together, the rebate closes neatly and evenly.

 

Concealed Hinges for a Seamless Look

Concealed hinges sit inside the door and frame, so no hinge knuckles show when the door is closed. This “hidden hinge” effect is increasingly requested in homes and hotels. Our concealed hinges come in black, silver and gold finishes.

 

Optional Raven RP8Si Drop-Down Seal

The Raven RP8Si is a concealed automatic door bottom seal. It sits inside the bottom of the door, drops to the floor when the door closes and lifts clear when it opens. It closes the gap under the door for added noise reduction and thermal performance.

Diagram of a Swiss style rebated internal door overlapping its timber frame with a perimeter seal

Which Internal Door Is Right for Your Project?

Both ranges are made to size. The right choice depends on how much noise control and finish detail your rooms need.

 

Choose the Standard Range if you:

  • Need a custom-sized door in MDF, veneer or solid timber
  • Want to keep your existing door frames
  • Want good noise and draught control with optional seals, without the full premium specification

Choose the Premium Range if you:

  • Want quieter bedrooms, studies, home offices or hotel rooms
  • Prefer a flush, architectural look with concealed hinges

Want door, frame, seals and hinges supplied as one matched system

Internal Door Materials Compared:
MDF, Veneer or Solid Timber

Material

Look

Good to know

Range

MDF

Smooth and even, painted in any colour

Stable, smooth surface that is ideal for modern painted interiors

Standard and Premium

Natural wood veneer

Real timber grain, such as oak or walnut

Real wood face on a stable core; a wide choice of species

Standard and Premium

Solid timber

Real wood all the way through

Warm, solid character; natural timber can move slightly with humidity. Reeded, clear or frosted glass can be part of the door design.

Standard

Internal Doors for Hotels and Hospitality

In a hotel, guests notice noise before almost anything else. Our Premium Range Swiss style doors are built to help:

 

  • The overlapping rebate and perimeter seal reduce corridor and room-to-room noise
  • An optional drop-down seal closes the gap under the door
  • Concealed hinges and flush lines suit refined hotel interiors
  • Veneer or painted finishes can match your interior design
  • Doors are made to size for new builds and refurbishments

Door and Window Decor has manufactured and installed internal doors for hotels including the Dorp Hotel and the Vineyard Hotel in Cape Town, and Maison Cabrière Boutique Suites in Franschhoek. We understand the standards, timelines and budgets of hotel projects.

Professional Installation

A rebated door only performs as well as it is installed. The frame must be square and level so the rebate, perimeter seal and concealed hinges close evenly.

 

Door and Window Decor, our installation team, professionally installs door frames and Swiss style internal doors. We install all our products in the Western Cape, and installation in Gauteng can be arranged. You get one team responsible for the door from manufacture to final fit.

Why Choose Door and Window Decor for Internal Doors

 

  • 30 years of experience, in business since 1996, making doors for homes, architects, hotels and businesses
  • Local manufacturing, with every door made to your size and design
  • Two clear ranges, so you only pay for the specification you need
  • Acoustic and thermal options, from frame seals to Raven drop-down seals
  • Professional installation of frames and Swiss style doors
  • On time and within the quoted budget, with hassle-free service

Looking for something different? Explore our cavity sliders, barn doors, room dividers and creative doors, or browse our gallery.

How to Order Custom Internal Doors

1. Send Your Sizes or Plans

Tell us how many doors you need, the opening sizes and which rooms they are for. Architectural plans are welcome.

 

2. Choose Your Range and Material

Pick the Standard or Premium Range, then your material: MDF, natural wood veneer or solid timber.

 

3. Choose Frames, Hinges and Seals

Decide on frames, hinge finishes and optional drop-down seals for extra noise reduction.

 

4. Receive Your Quote

We quote on your exact specification, so you know the cost before work begins.

 

5. Manufacture and Installation

Your doors are custom manufactured to size and professionally installed.

Frequently Asked Questions

What is the difference between the Standard and Premium internal door ranges?

The Standard Range is a custom-made internal door in MDF, natural wood veneer or solid timber, supplied with or without a frame. The Premium Range is a 60mm Swiss style rebated door with a solid timber frame, a perimeter seal and concealed hinges, built for better noise reduction, thermal performance and a seamless look.

What is a Swiss style rebated door?

A Swiss style rebated door is an internal door with a single rebate, or stepped edge, that overlaps the door frame when it closes. The overlap hides the gap between door and frame, gives clean European-style lines and reduces the sound and draughts that pass through.

Are your internal doors made to size?

Yes. Every Door and Window Decor internal door is custom manufactured to the size and design you need, so it can fit new openings, non-standard openings and renovation projects.

What materials are your internal doors made from?

Standard Range doors are made from MDF (medium density fibreboard), natural wood veneer or solid timber. Premium Range Swiss style doors are made from MDF painted to your colour, or natural wood veneers such as European White Oak, Rustic Oak and Walnut.

Do your internal doors come with door frames?

Standard Range doors can be supplied with or without a door frame. Every Premium Range Swiss style door is supplied with a compatible solid timber frame fitted with a discreet perimeter seal.

How can I reduce noise through an internal door?

Choose a thicker door, seal the gap around the frame and close the gap under the door with a drop-down seal. Our Premium Range combines a 60mm rebated door with a perimeter frame seal, and a Raven RP8Si drop-down seal can be added. No door is fully soundproof, but these steps make a clear difference.

What are concealed hinges?

Concealed hinges are fitted inside the door and frame, so no hinge knuckles show when the door is closed. They create a seamless, “hidden hinge” look. Our concealed hinges are available in black, silver and gold finishes.

What is a drop-down door seal?

A drop-down seal, also called an automatic door bottom, sits in a groove in the bottom of the door. It drops to the floor when the door closes and lifts clear when it opens, closing the gap under the door to reduce noise and draughts.

Do you supply internal doors for hotels?

Yes. Our Premium Range Swiss style doors suit hotel rooms and suites, where guests expect quiet rooms and a refined finish. Doors are made to size for new builds and refurbishments, with veneer or painted finishes to match the interior. We have manufactured and installed internal doors for the Dorp Hotel and the Vineyard Hotel in Cape Town, and Maison Cabrière Boutique Suites in Franschhoek.

Where do you supply internal doors?

Door and Window Decor is based in Cape Town, and our doors are manufactured at our factory in Atlantis Industrial, Cape Town. We supply custom internal doors for residential and commercial spaces throughout South Africa.

Do you install internal doors?

Yes. Door and Window Decor, our installation team, installs all our products in the Western Cape, and installation in Gauteng can be arranged. Professional installation makes sure the rebate, seals and concealed hinges close evenly and work as designed.

How much do custom internal doors cost?

Custom internal doors are priced per project. The price depends on the number and size of doors, the range, the material and finish, frames, hinges and optional seals. Send us your door sizes or plans for a quote.