Wagga Wagga tiling planning
Plan a hobless shower conversion in Wagga
A level-looking entrance depends on a coordinated floor, drainage, enclosure and waterproofing design. Prepare the questions that need answering before a hob is removed or a screen is ordered.

Describe the entrance you actually need
People use walk-in and hobless to describe several different shower arrangements. One person means removing a high kerb; another needs a level entrance for easier access; another wants an open end without a door. These requests have different consequences for the design. Describe how the shower will be used, what is difficult about the current arrangement and which features are priorities. Do not assume that a photograph labelled walk-in shows the entrance, containment or access arrangement that will be appropriate for your own bathroom.
If the project is intended to meet a particular person's mobility or support needs, include the relevant professional advice in the design brief. A level threshold alone does not establish that the shower meets those needs. Space to approach and turn, the position of fittings, the screen opening and the usable floor finish can all matter. Keep those requirements visible when comparing concepts. A design that removes the shower kerb but creates an awkward step at the bathroom doorway may not deliver the improvement the household was seeking.
Confirm which requirements apply to the project
The NSW Government's current NCC guidance identifies NCC 2022 Amendment 2 and explains that the relevant edition, NSW variations and compliance pathway must be considered. It also distinguishes building classifications and the processes for different approvals. A bathroom in a house should not automatically be treated as having the same requirements as one in a multi-residential building. Ask the designer, builder or certifier as appropriate to identify the requirements for the actual building and proposed alteration before applying a dimension copied from a general article.
The Housing Provisions include wet-area details, but a clause excerpt is not a complete shower design. Existing construction, the chosen compliance pathway and the scope of new work need to be considered together. This guide therefore does not present a single fall range or waterstop dimension as approval for every conversion. Ask for the applicable design requirements to be recorded in the project documents. That gives the trades a shared basis for setting levels, choosing details and checking the finished work rather than relying on different interpretations of a homeowner's sketch.
Establish the floor construction before choosing a solution
Gather any available building drawings, renovation records and information about the floor beneath the shower. The visible tiles do not show the slab depth, framing arrangement, services or the existing membrane. A proposal to lower a floor or cut into a slab needs assessment of those concealed conditions. Do not assume that a recess can be created because there appears to be enough height at the doorway. The people responsible for structural and plumbing work must establish what alterations are feasible and how they would be designed and carried out.
Timber construction needs the same care. Moving a floor level can affect joists, support, sheeting and service routes; it is not simply a matter of placing a thinner board between the framing. Ask who will assess the structure and who is responsible for any required design. If older or unknown materials will be disturbed, arrange the appropriate material assessment before investigation becomes demolition. Record areas that cannot yet be inspected and the process for reviewing the scope when they become accessible. A design allowance should make those uncertainties visible.
Coordinate finished levels with the drain
Ask for a level plan that relates the bathroom entrance, shower entrance, finished floor, drain and supporting construction. The tile thickness is only one part of the assembly. Preparation layers, bedding, membrane details and the drain system can all influence the required arrangement. A simple calculation using room length and a nominal slope cannot establish that sufficient construction depth exists. The designer and installing trades need to confirm the complete detail and its connection to the rest of the room before a final floor level is agreed.
Identify the existing waste position and any proposal to move it. The licensed plumber should assess the connection, access and suitability of the proposed drainage arrangement. A linear drain can support a different tile layout from a point waste, but it is not automatically the better choice for every shower. Its location, outlet, cleaning access and relationship to the membrane must work with the design. Ask how the drain can be maintained after installation and which components remain accessible. Appearance should be considered alongside those practical requirements.
Treat enclosure and waterproofing as one coordinated design
A fixed glass panel does not by itself establish whether a shower is enclosed for the applicable provisions. The opening, screen arrangement and spray conditions need to be assessed as part of the design. Similarly, choosing no door does not mean that a particular distance from the shower fitting automatically makes an open shower acceptable. Ask the responsible professional to explain the containment approach, how it relates to the waterproofing detail and what parts of the surrounding room are included in the wet-area design.
The membrane must connect appropriately to drains, penetrations, junctions and any waterstop details in the selected system. These connections are largely concealed once tiles are installed. Ask who supplies the waterproofing specification, who installs it and what inspection or completion records apply. Do not use an attractive finished photograph as evidence that the underlying arrangement is correct. If the conversion retains any existing waterproofing, the professional assessment must address how its condition and connection to new work will be established rather than assuming that no previous leak proves suitability.
Choose tiles around the designed floor planes
Tile size and layout need to work with the floor planes and drainage arrangement. A flat tile cannot simply bend across a change in plane. Ask the tiler to show where cuts, joints and transitions would occur with the proposed drain and tile selection. Large-format tiles may need a different set-out from smaller tiles, and a point waste can create several planes to coordinate. Keep the tile choice provisional until the layout has been considered against the actual geometry, rather than ordering a tile on the assumption that any drain can be made to suit it.
Discuss the surface finish for the intended use and cleaning routine with the supplier and relevant designer. A tile's appearance does not establish its suitability for a wet shower floor. Ask for the applicable product information and how it relates to the project requirements. Include edges near the screen, doorway transitions and any fittings that interrupt the layout. These details affect daily use as well as appearance. The finished design should be understandable enough that you can see where the important interfaces occur without attempting to turn the homeowner's drawing into an installation instruction.
Compare options by their effect on the whole bathroom
Ask the contractor to explain the consequences of each feasible concept. A change within the shower may affect the bathroom entrance, vanity, toilet, screen or adjacent finishes. Lowering construction, raising the room floor or retaining some form of threshold can involve different structural and access implications. None should be selected by a questionnaire that only asks how much depth seems available. Request a scope that identifies the associated trades and the investigations needed before the option can be priced and accepted with confidence.
Compare the exclusions as carefully as the visible shower work. Plumbing changes, structural assessment, material investigation, waterproofing, screen supply and reinstatement of nearby finishes may sit in separate quotations. Identify who coordinates the interfaces and who resolves a discrepancy between drawings and site conditions. Ask when final screen measurements will be taken and what must be complete first. A quote that includes a screen but assumes somebody else will establish the floor levels has an unresolved dependency that should be addressed before manufacture or demolition begins.
Work through a hypothetical conversion
Consider a hypothetical Wagga household replacing a shower over a bath. They prefer an easier entrance and a fixed panel, but have no drawing showing the floor construction. Their brief includes the room layout, photographs from the doorway and the needs that prompted the change. The contractor arranges the necessary assessment before saying whether a level entrance is feasible. The owners keep their tile and screen choices provisional. Their initial sketch records preferences; it does not authorise cutting the slab or changing the drainage connection.
After investigation, the team explains the viable options and their effects on the bathroom entrance and surrounding fixtures. The owners compare those consequences rather than choosing the option with the most appealing photograph. Any retained construction or unresolved material question remains listed in the scope. The final decision follows the coordinated design and the relevant approval process. This example does not promise that every bath can be replaced with a level-entry shower. It shows how to keep the household's objective clear while the professionals establish what the actual building can support.
Keep the handover useful after the renovation
Before work starts, agree what design, product and completion information will be provided. Keep approved changes together so the final record describes the shower that was built. At handover, ask for the drain cleaning instructions, screen care information and the applicable return-to-use directions for the installed products. Clarify who handles concerns involving drainage, the enclosure or waterproofing. A clear contact route matters because a visible symptom may involve more than one trade and should be investigated before a repair method is selected.
If water behaves differently from the agreed design or a new concern appears, record the location and circumstances and contact the responsible contractor. Do not alter a waterstop, drill a fixing or add a sealing treatment on the assumption that it is a simple remedy. The brief below helps organise the decisions for an assessment; it does not calculate a compliant shower or confirm that a floor can be lowered. Even when every item is recorded, the professional design and review remain necessary before the conversion can proceed.
Build your assessment brief
Tick information you have recorded. This tool lists the remaining questions; it does not approve work, diagnose a defect or establish compliance.
0 of 6 items recorded. All questions remain to discuss.
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Questions about this project
Does enough apparent floor depth approve a level entrance?
No. Structure, services, complete floor build-up, drainage, waterproofing and the applicable requirements need coordinated professional assessment.
Does a fixed panel make the shower enclosed?
Not automatically. The actual opening and containment arrangement must be assessed against the applicable design requirements.
Is one floor-fall range suitable for every conversion?
No. Confirm the relevant building classification, code edition, NSW provisions and compliance pathway for the actual work.
Is a linear drain always better?
No. Drain location, plumbing, maintenance access, membrane connection and tile geometry must be assessed together.
Can the checklist approve removal of the hob?
No. It creates an assessment brief only; it does not authorise demolition or certify a design.