How Narrow Can a Shower Be in Australia? The Ultimate Guide

Showers are an essential part of any bathroom, but their sizing and layout must be carefully considered during design and renovation. Specifically, determining the minimum width for a functional and comfortable shower is an important factor. This comprehensive guide will provide a detailed overview of shower width requirements, recommendations, considerations, and best practices for Australian homes.

Minimum Width Requirements for Australian Showers

The maximum and minimum dimensions for showers installed in Australia are regulated by the National Construction Code (NCC), which references AS 3740-2010, the Australian standard for waterproofing wet areas.

For residential settings, the absolute minimum width is 900mm. The maximum allowed by code is 1200mm. Anything wider would be considered a commercial-sized shower.

For aged care or disability access, the minimum required width is 1000mm to allow for wheelchair access.

The minimum width for a shower door or entryway is 800mm wide to facilitate safe ingress and egress.

These minimums account for only the shower space itself. Clearances around the shower enclosure are also regulated, with a minimum of 600mm space required on all sides for maintenance access.

"When planning shower dimensions, be sure to consider both the size of the stall itself as well as the surrounding clearances required. This will ensure you have a functional layout that meets code." – John S., Professional Plumber

Table comparing minimum shower dimensions across standards:

Standard	Residential	Disability/Aged Care	Doorway
NCC	900mm	1000mm	800mm
AS 1428	900mm	1000mm	850mm
ABA	900mm	1000mm	800mm

Typical Dimensions for Different Shower Types

While 900-1000mm is the minimum legal width, the actual width you need depends on your desired shower type and layout.

Corner Showers

Due to their angled design, corner showers can be as narrow as 700-800mm without compromising function. This makes them a great option for small bathrooms.

Prefabricated Fiberglass Shower Units

Prefab fiberglass shower stalls come in a range of sizes, but many start around 700-800mm wide for more compact models. Larger units can be 1000mm+ in width.

Frameless Glass Showers

For a clean, modern look, frameless glass showers are popular. However, these typically require at least 900mm width to allow for the door tracks and hardware.

Shower-Tub Combinations

When integrating a shower into a bathtub design, opt for wider tubs of 1000-1200mm to maintain easy access and spaciousness.

Walk-in Showers

Walk-in showers should be 1200mm wide minimum, though 1500-2000mm+ is ideal for a spacious feel. The wider the better for accessibility.

"We always recommend at least 1000mm width for any shower. This gives enough elbow room and space to comfortably wash and move around." – Sarah C., Designer

Key Factors to Consider When Determining Shower Width

When planning your optimal shower width, there are several important factors to keep in mind:

Fixtures

Account for any fixtures like shelving, taps, shower heads, and seats which will take up space.

Plumbing Configuration

Work within your existing plumbing layout and drain location. Moving drains can add costs.

Access and Mobility

Doorways must allow safe entry/exit. More interior width provides easier mobility.

Storage and Built-Ins

Shower niches, benches, and shelves reduce open floor space.

Shower Size

Larger overall showers may require more width to maintain good proportions.

Occupants

Consider age, mobility needs, and if two people will use the shower.

Always consult designers, plumbers and contractors to ensure your planned width will work ergonomically.

Recommended Shower Widths for Optimal Use

While 900-1000mm meets minimum building codes, for comfort and ease of use, most experts recommend:

• Single showers: 1000-1200mm width

• Double showers: At least 1500-1600mm wide

• Walk-in showers: 1200mm width minimum

"We recommend 1000mm width as the absolute minimum for any functional shower, but 1200-1500mm is ideal for two users or those with mobility considerations." – Bill D., Contractor

The additional width gives more space to move freely, allowing you to comfortably wash, shave, shampoo, and perform other hygiene tasks.

Accessibility and Safety Considerations

For aging in place or disability access, the ACAA recommends:

• Minimum 1200 x 1200mm interior dimensions

• Reinforced walls to support grab rails

• Fold down seat 500 x 450mm in size

• Adjustable or handheld shower head

• Easy to operate taps and controls

Other safety features like grab bars, non-slip textures, seats, and contrasting colors also help improve shower accessibility and prevent falls.

Required Clearances Around Showers

The National Construction Code mandates minimum clearances of 600mm be provided around showers and tub-shower combinations. This clearance accounts for:

• Passage area for entering and exiting

• Space between the shower edge and vanity or toilet

• Area for installation and repairs

Larger clearances may be required depending on the layout. Insufficient clearances raise the risk of leaks and moisture damage to surrounding materials.

Sample Shower Layouts and Dimensions

To better understand how these dimensions come together in practice, here are some examples of common shower layouts with measurements:

Corner Shower

• 700mm width x 700mm depth
• Prefabricated enclosure
• Removable glass door panel

Recessed Shower

• 1200mm width x 1200mm depth
• Tiled walls and floor
• Sliding glass door

Walk-in Shower

• 900mm opening
• 1500mm depth
• Rainfall shower head
• Built-in bench seating

Bathtub/Shower Combo

• 1500mm tub width
• 700mm interior shower depth
• Sliding glass panel divides tub and shower
• Safety grab bars

When planning your own shower, carefully measure your space and design the layout to maximize both functionality and aesthetics.

Frequently Asked Questions

Why are toilets often placed next to showers?

Placing toilets adjacent to showers simplifies plumbing by using existing drain lines. It also maintains consistent hot water temperature, increases efficiency, and conserves bathroom space.

Can I use dish soap to help unclog my shower drain?

Yes, pouring 1-2 cups of dish soap down the drain and allowing it to work overnight can help break up stubborn clogs. Rinse with hot water in the morning.

What‘s the reason females often use the bathroom together?

Some reasons females frequently use the restroom in groups include socializing, providing comfort or security, and waiting in line for stalls.

Why do some husbands take longer in the bathroom than their wives?

Lengthy grooming routines, being particular about products, and societal expectations can all contribute to husbands spending more time on bathroom regimens than their spouses.

How wide should a walk-in shower entryway be?

At least 36 inches wide is recommended, but 48 inches or more provides easier access, especially for those with mobility considerations.

Can I get a narrow bathtub less than 700mm wide?

Yes, many compact shower stalls and contemporary slimline tubs are 500-600mm wide to conserve bathroom space.

Tips for Designing Showers to Maximize Space

Here are some tips to help you design your shower layout efficiently:

• Use a corner configuration to save space in small bathrooms

• Opt for narrow prefab units or frameless glass enclosures

• Incorporate recessed shelves instead of protruding ledges

• Mount the shower head on a sliding bar for flexibility

• Use a hinged glass panel instead of shower door if space allows

• Extend the shower vertically with floor-to-ceiling tiles

• Include a built-in bench rather than standalone seat

• Choose overhead rainfall shower heads to maximize room

Conclusion

Determining the optimal shower width for your home is an important decision requiring careful consideration of building codes, accessibility, functionality, and personal preferences. While 900-1000mm meets legal minimums, opting for 1200mm+ width provides increased ease of use, safety and comfort – especially for aging or disabled occupants. Use this guide‘s extensive details when planning your shower dimensions, and work closely with professionals to create the perfect space. With good design and forethought, even compact showers can provide an invigorating, accessible, and beautiful addition to any Australian home.