Bathroom Door Types
Bi-fold, WPC, PVC or ABS?

Why bathroom doors are the first doors to fail

A bathroom door lives in steam, splashes and a floor that is washed down every day. Two kinds of door dominate Malaysian homes, and each fails in its own way. The aluminium bi-fold is the default bathroom door in hundreds of thousands of condo units, and its moving parts, the nylon rollers, pivot pins and plastic guides, wear out years before the door itself. Timber bathroom doors fail differently: humidity swells the leaf until it sticks, and standing splash water rots the bottom rail.

Many of those problems are repairs, not replacements, and the door repair guide covers them. This page is for the point where the door is finished, or where you are renovating the bathroom and choosing a new door type anyway.

Bathroom door options at a glance

These are the door types you will be offered for a bathroom in Malaysia. The material decides how it copes with water; the opening decides how much space it needs:

Bathroom door design ideas: 10 concept designs

Ten bathroom door designs for Malaysian homes: an aluminium bi-fold, WPC and PVC doors, a sliding door, an outward-opening door for an elderly parent and a timber door kept for a powder room. Each card is an illustrative concept render; filter by door type or by home, tap an image to enlarge it, and open the details for where it suits, the finish and what to watch.

StyleAllAluminium bi-foldWPC & fibreglassPVC & ABSTimber (powder room)

HomeAllCondoTerraceSemi-DBungalow

10 designs shown

These are illustrative concept designs created to show the options. They are not completed ClickBina projects. Prices shown are the indicative ranges from the cost table on this page; PVC, ABS, timber and sliding doors are quoted per door on size, core and frame. We replace bathroom doors as part of our renovation work. WhatsApp us your job details (door size and the type you like) for a quote.

More galleries: browse all design ideas by area of the house, from cabinets and kitchens to porches and grilles.

Aluminium bi-fold doors

The bi-fold folds in the middle and runs on a track at the head, so it needs little space to open, which is why developers fit it in compact condo bathrooms. The aluminium frame itself does not rot, so the door usually outlives its moving parts.

A bi-fold that drags, jumps its track or hangs off its top rail can often be put right with new rollers and pivots, which are standard parts. Replacement makes sense when the frame is bent or the track has corroded. The door repair guide prices a new bi-fold at RM250 – RM800 supplied and installed, with branded units from around RM480. When comparing quotes, ask for the aluminium profile and the brand of the roller set in writing, because those decide how long the next one lasts.

WPC doors: what the label means

WPC stands for wood-plastic composite. One manufacturer, Unifloor, lists its WPC as plastic plus a wood fibre component and additives, and the recipe varies from brand to brand. The site’s doors and windows guide groups WPC with fibreglass as the door for bathrooms, utility rooms and wet areas, describing it as water-resistant, and gives it a lifespan of 20–30 years with nothing more than wiping clean.

It helps to read seller claims carefully. Because WPC contains wood fibre and every brand uses its own recipe, a claim such as “never swells” describes one product, not WPC in general. Ask the supplier for the manufacturer’s own product sheet, what the core is, and how the edges and any cut-outs for the lock are sealed, and treat any claim that is not on that sheet as marketing.

PVC and ABS doors

Rigid PVC is a construction plastic used for pipes, doors and windows. PVC bathroom doors are made from rigid PVC panels or profiles, as swing doors or as folding doors. Because the plastic itself does not rot, they are a common low-cost option for wet rooms. The differences between products are in how stiff the leaf feels, how the panels are joined, and how solid the frame and hinges are.

ABS doors are sold with an ABS plastic facing, and the core behind that facing varies by maker. That is the question to ask: what is inside, and are the edges and the lock cut-out sealed so that water cannot reach the core? A door is only as water-tolerant as its weakest edge.

Timber and hollow-core doors in a bathroom

The doors guide is blunt about wet areas: WPC or fibreglass door only, never solid timber or hollow-core in wet zones. A timber door that is sticking can be planed and repainted, which buys years if it is caught early, but a spongy bottom rail means the leaf is done.

If you like the look of timber, keep it for a powder room with no shower, or choose a WPC or PVC door with a timber-look finish for the main bathroom.

Swing, bi-fold or sliding: choosing the opening

• Swing door: the simplest hardware and the easiest to seal round the frame, but it needs clear floor space to open, inward or outward.
• Bi-fold: needs about half the swing space, which is why it suits small condo bathrooms. The trade-off is moving parts that need servicing.
• Sliding door: needs wall space beside the opening instead of floor space. Check that the wall is free of switches, pipes and towel rails before choosing it.

Think about who uses the bathroom. An outward-opening or folding door is easier to open if someone falls against it inside, which is worth considering for an elderly parent’s bathroom.

Locks, ventilation and the gap under the door

Two small details make a bathroom door safer and the room healthier. First, the lock: the door repair guide recommends privacy sets with an emergency external release, a coin-slot release for the day a child locks themselves in. The locksmith guide covers lock types.

Second, air. A bathroom with an exhaust fan needs replacement air, which usually means a gap under the door, so do not order a new door that seals tight to the floor. The exhaust fan guide explains why a fan with no incoming air leaves condensation and mould in place.

When the door is not the real problem

A bathroom door that keeps rotting, or a frame that stays damp, is a warning. If the floor outside the bathroom is damp too, the real problem may be the floor’s waterproofing, not the door. Replacing the door will not fix water that is tracking under the threshold or through the wall.

Check this before buying a door: see bathroom waterproofing. If the bathroom is being redone anyway, fit the new door after the waterproofing and tiling are finished, and budget for it in the bathroom renovation cost rather than as an afterthought.

What a new bathroom door costs

Indicative Klang Valley ranges for 2026, quoted from the site’s door repair and doors and windows guides. Internal door repairs need no approvals, and in most buildings the same applies to a like-for-like bathroom door; check house rules in a condo before work starts.

How ClickBina quotes a bathroom door replacement

ClickBina is an experienced KL & Selangor contractor. We handle whole-house refurbishment and coordinate the trades.

WhatsApp us your job details for a quote. A site visit is RM150, waived if you go ahead. The price is flat, with no hidden charges, and we reply within the hour. ClickBina is SSM-registered.

Sources & methodology

Door failures, bi-fold repair and replacement prices, the privacy-lock advice and the floor-waterproofing check are quoted from the site’s door repair guide; the WPC and fibreglass recommendation, lifespan and price from the doors and windows guide; the gap under the door from the exhaust fan guide. For the WPC composition: Unifloor’s WPC composite cladding product page (a manufacturer example; recipes vary by brand). For any specific door, rely on its manufacturer’s product sheet. Prices are typical Klang Valley ranges for 2026, not fixed rates.