Scottsdale buying guide · 40 · Homeowner decision series
A shower quote should explain the assembly behind the tile, not simply name the tile you will see. For a Scottsdale primary-bathroom remodel, ask the responsible contractor to identify the complete proposed system and the records that will show it was checked. This guide helps you compare waterproofing scope and responsibility before choices or purchasing deadlines push the decision ahead.
Your home. A clearer way to buy.
Plan the bathroom before you commit.
Bring your bathroom plans and materials quote. Discuss Gold for a room project or Platinum when the bathroom is part of a new home or full-gut materials plan.
No payment or membership is required to make a request. HIBC is a buying program, not a remodeling contractor.
Ask for the complete proposed assembly
Request a written description of the shower base, wall substrate, waterproofing products and drain arrangement, with the current manufacturer documents that apply. Ask the contractor to identify the limits of the wet area and how the selected approach fits the actual room. Keep any steam-shower or other special-use requirement explicit rather than assuming a standard proposal covers it.
Schluter describes waterproofing membranes beneath tile in showers and other wet areas. This illustrates why the surface finish is not the whole system; it is not a requirement to choose that brand or a statement that HIBC supplies it. Ask for the equivalent complete documentation for whatever assembly your contractor recommends.
Review the connections that can disappear behind finishes
Have the contractor identify the planned treatment of wall-to-floor transitions, inside corners, niches, benches, valve openings and the drain connection. Ask how any shower-glass attachment or other penetration will be coordinated with the waterproofing approach. The useful answer identifies the system details and the party responsible for them.
Do not accept a miscellaneous product list as confirmation of compatibility. If components from different sources are proposed, ask for the written basis for using them together and for any relevant warranty consequences. Leave installation methods to the qualified professional following applicable documents. Your task is to make sure the proposal explains the complete arrangement before it is concealed.
Separate the preparation allowance from a confirmed scope
Ask what the contractor knows about the existing shower and what can only be established after demolition. Identify removal, disposal, substrate preparation and any anticipated repair separately from decorative material allowances. Request a written process for photographs, pricing and homeowner approval if concealed conditions change the work.
If a different drain location, entry design or bench is proposed, ask which trades and drawings must be reviewed before ordering dependent items. A lower price that excludes preparation is not yet comparable with a proposal that includes it. Keep the unresolved conditions visible rather than using a reassuring tile selection to close the scope discussion prematurely.
Agree on checks before the shower is covered
Schluter’s waterproofing documentation addresses assembly connections and water testing before tile. Use that as an example of the questions to ask about the actual specified system. Do not transfer its products, timing or procedure to a different assembly. Have the contractor explain the manufacturer requirements and applicable inspection process for your project.
Ask who arranges any required test, who records the result and what must be accepted before work proceeds. Request dated records of relevant concealed stages without treating photographs alone as proof of a passing test. A scheduled inspection is not a completed inspection, and a contractor’s informal assurance is not the same record as the result you agreed to receive.
Confirm Scottsdale approvals and separate building constraints
Scottsdale identifies plumbing-system changes and remodel work as permit-related activities. Confirm the exact address jurisdiction and project requirements with the responsible professional and authority. A shower that retains its general location should not be assumed exempt merely because the finished room looks similar.
For a shower in Grayhawk, identify the actual home and any relevant building or association contact before arranging inspections and access. The community’s resident information describes several home types; it does not determine your shower assembly or approvals. If your property has shared plumbing or construction restrictions, assign those questions separately. Update the system and purchasing record when an applicable requirement changes the design, and keep homeowner sample approval separate from technical acceptance.
Choose a documented system before completing the materials order
Compare the proposals using the six-row worksheet. A complete answer names the assembly, assigns its interfaces, explains uncertainty and identifies the checks and handover records. If an essential item is unresolved, request a revision rather than guessing from the total price. Choose tile and fixtures with the contractor’s confirmed compatibility requirements in hand.
HIBC can be evaluated as a materials purchasing route after available products and independent showroom arrangements are confirmed. It is not your waterproofing contractor or inspection authority. Include membership and separately contracted construction in the complete comparison, and consider a standalone purchase for a limited project. Preserve the approved system record with the final product list, care information and service contacts.

Shower waterproofing scope comparison
Use this private decision sheet to request documents and assign responsibility. It is not an installation specification or a test procedure.
Copy these prompts into private notes. This worksheet does not collect or submit information.
01
System and intended use
- Document or answer required
- Named assembly and current manufacturer documents
- Responsible person or unresolved item
- Contractor confirms suitability for this shower
02
Base and drain
- Document or answer required
- Specified connection and dependent layout
- Responsible person or unresolved item
- Assign plumbing and waterproofing interface
03
Corners and penetrations
- Document or answer required
- Applicable details for niches, valves and attachments
- Responsible person or unresolved item
- Identify who verifies compatibility
04
Existing-condition work
- Document or answer required
- Included preparation and change process
- Responsible person or unresolved item
- Name the person approving additional scope
05
Pre-cover checks
- Document or answer required
- Manufacturer and authority requirements, result records
- Responsible person or unresolved item
- Assign scheduling, recording and acceptance
06
Handover
- Document or answer required
- Product list, care, warranty and service records
- Responsible person or unresolved item
- Identify the actual service contact
Put membership behind a clear buying plan.
HIBC provides confidential wholesale buying access with no HIBC product markup. Independent showrooms provide design and pricing; your separately hired professionals handle installation and construction.
Gold · Kitchen, bath & flooring
Bring your room plans into focus.
$4,995
First year. From Year 2, the $495 annual renewal is optional and purchased separately. No automatic subscription or auto-charge.
Start with your itemized kitchen or materials quote. Compare the complete club purchase plus dues before deciding.
Platinum · New home & full-gut remodel
Consider the whole materials plan.
$24,995
One-time enrollment fee for projects requiring coordinated whole-home materials planning. Confirm the specific benefits, eligible purchasing scope and applicable continuation terms with HIBC.
A larger budget alone does not establish fit. Bring the room-by-room scope and your builder’s responsibilities.
Questions before your next step.
Is a waterproof tile enough to specify a shower?
The quote must address the complete wet-area assembly, including its substrate, waterproofing approach, connections and drain. Ask the qualified contractor for the system documents rather than relying on a tile description.
Should I prescribe a water-test time myself?
Have the responsible professional identify the requirements for the selected assembly and the applicable authority. This guide does not set a universal procedure, duration or pass criterion.
How is this different from choosing a bathroom remodeler?
Contractor selection checks the business and overall scope. This worksheet examines the proposed shower assembly and its approval records. Use both before committing to a substantial primary-bathroom remodel.
Bring the bathroom scope into focus.
Share the bathroom specifications and your contractor’s responsibilities. Ask HIBC to confirm available buying options and the membership that fits your scope.
Sources and planning limits.
Reviewed October 15, 2026. Confirm current product instructions, project-specific approvals and offer terms before ordering. This is buying guidance, not installation or legal advice. Source references do not establish a supplier relationship.