Checklists · Materials
Material Supplier Conversation Preparation Checklist
Helps an owner arrive at a supplier conversation with the information that will actually be asked for, the physical references worth bringing, and a clear sense of where a supplier answer stops and a professional answer begins.
8 sections · 44 planning prompts · educational owner-side preparation
https://www.builddesignhub.com/checklists/material-and-finish-decisions/material-supplier-conversation-preparation · Build Design Hub — educational planning resource. Requirements vary by project and location.
Scope
What this checklist covers
The preparation ground these prompts walk through.
- Assembling the information a supplier asks for at the start of a conversation
- Describing use, conditions and cleaning habits in plain owner language
- Physical references and photographs worth taking with you
- Establishing what is and is not included in what you are shown
- Handling samples and recording which is which
- Knowing which questions belong with a professional instead
Audience
Who this checklist is for
- Owners visiting a showroom or merchant for the first time
- People who feel unprepared in front of a knowledgeable salesperson
- Owners gathering options before a professional is appointed
- Anyone comparing what several suppliers have offered
Timing
When to use it
- Owners preparing for a material showroom or merchant visit
- People who want to describe their space accurately without technical language
- Owners collecting samples from more than one supplier
- Anyone taking physical references along rather than only a verbal description
Limits
When it is not sufficient
This is general planning preparation. These situations need a qualified professional, and often the relevant authority.
- Taking measurements that an order will be based on, which belongs with the installer
- Deciding whether a material suits your building, which needs a qualified professional
- Settling questions about local requirements, which must be confirmed with the relevant authority
- Evaluating any supplier or trade, which this checklist does not do in any form
The checklist
Work through the sections
Tick the boxes on paper or on screen — nothing is stored, so print the page if you want to keep your marks.
1.Information a supplier will ask for first
Most supplier conversations stall on the same handful of missing facts. Gather them before you go.
Write down the rough measurements you have taken for each area, in the units you recorded them, and say clearly that they are your own figures.
Measurements taken by an owner are for discussion only. Ordering measurements are normally taken by the installer or supplier, and it should be agreed in writing who takes them.
Note the name of each space, what it is used for and which level of the property it is on, since suppliers usually ask this before anything else.
A material conversation about a ground floor hallway is a different conversation from one about a top floor bedroom, and the label saves a lot of backtracking.
Bring a simple sketch showing where doors, windows and fixed items sit in each space, even if it is not drawn to scale.
A rough plan lets a supplier point at things rather than guess, and it exposes awkward corners you had stopped noticing.
Write down what is on the surface now and what is intended to be underneath the new material, and say where you do not know.
What a finish goes onto shapes almost every answer a supplier will give, and an honest gap in your knowledge is more useful than a guess.
Note whether the property will be occupied while the work happens and whether access to the space is restricted in any way.
This affects delivery, storage and how material can be handled, and it changes what a supplier will suggest looking at.
Record which decisions are already fixed and which are still genuinely open, so the conversation stays on the parts you can still change.
Suppliers often propose excellent ideas for decisions that were settled a while ago, which wastes the visit for everyone.
2.Describing the conditions the material will live in
Suitability depends on conditions. Describe yours in ordinary language rather than trying to sound technical.
Describe how many people use the space and what happens in it, including pets, bikes, prams, sports equipment and outdoor footwear.
This is the single most useful thing you can tell a supplier, and it is the thing owners most often leave out through politeness.
Say whether the surface gets wet, greasy, dusty, sandy or muddy, and how often it is cleaned in practice rather than in theory.
Honest cleaning habits produce better material choices than aspirational ones, and suppliers can work with either if they know which they are hearing.
Note whether the space is heated continuously, heated intermittently or left unheated for stretches of the year.
Intermittent heating and unheated spaces are where material problems concentrate, particularly for anything that moves with moisture.
Describe the light in the space in your own words, such as direct sun for part of the day, north light only, or artificial light most of the time.
Light changes how a colour and a texture read, and it also affects some materials directly, so it belongs in the description.
Mention anything unusual about the space that you have simply grown used to, such as a persistent draught, a cold corner or a musty smell.
Persistent damp, cold spots or smells may point to something a qualified professional should look at before any finish is chosen.
Say what the new material has to sit alongside, including anything you are keeping and anything being replaced later rather than now.
Phased work is common, and a supplier can help far more if they know what is arriving now and what has to be matched later.
3.Physical references worth taking with you
A physical object communicates more in a moment than several paragraphs of description. Take what you can.
Take an offcut or a loose piece of the existing material if one exists anywhere in the property, since a physical piece tells a supplier far more than a description.
Loose tiles, spare boards and leftover trims are often sitting in a loft or a garage and are the most useful thing you can bring.
Take photographs of the whole space and close-ups of any junction, edge or awkward corner you are unsure about.
The junctions are where a supplier will spot a problem, and they can only spot it if they can see it.
Bring a sample of the adjoining finish you are keeping, such as a spare tile, a door handle, a piece of worktop or a paint card.
Judging a new material against something you are keeping is far more reliable than judging it against a showroom wall.
Bring the images that made you want this look, and be ready to say what specifically appeals in each one rather than showing them silently.
Naming the appealing element, such as the texture or the joint pattern rather than the whole room, is what makes reference images useful.
Make a note of the fixed items you cannot change in the space, with a photograph of each one.
Constraints shape the shortlist, and stating them at the start stops the conversation drifting towards options that were never possible.
4.What is and is not included in what you are shown
Material offers rarely cover everything needed to complete the surface. Ask what sits outside the headline product.
Ask what is included beyond the main product, such as trims, edge pieces, adhesives, sealants, underlay, fixings and finishing products.
These items are individually small and collectively significant, and they are the usual source of a second order at an awkward moment.
Ask whether preparation materials are supplied by the supplier or expected from the installer, and record which party is assumed to bring them.
Preparation materials fall between the two parties more often than anything else in a material order.
Ask whether the item shown is the same specification as the one that would be supplied, including thickness, backing and surface finish.
Ranges frequently include several thicknesses or grades that look identical on display and behave differently in use.
Ask whether delivery to the property is part of what is being discussed and to which point of the property the material is brought.
Delivery to the kerb and delivery to the room are very different propositions, particularly for anything heavy.
Ask what the supplier expects the installer to provide and to do, so that nothing falls into the gap between the two.
Gaps between what a supplier provides and what an installer assumes are common. Ask both parties directly and record their answers in writing.
Ask whether anything you have been shown is a display-only option that is not available in the size, thickness or finish you need.
Discovering this after a decision has been made unpicks a whole set of related choices.
5.Showroom display against delivered product
A display is arranged to flatter the product. That is entirely legitimate, but it means you have to ask a few extra questions.
Ask whether the display piece has been oiled, sealed or finished differently from the material as it would be supplied to you.
A finished display and an unfinished delivery can look like two different materials, and the difference is easy to miss.
Note that showroom lighting is arranged to flatter the product, and ask whether samples can be looked at in daylight near a door or window.
Retail lighting is usually stronger and warmer than a domestic room, and colours shift noticeably between the two.
Ask how long the display has been in place, since an older display may show useful ageing or may come from an earlier production run.
Either answer is useful, and both are better than assuming the display represents what will arrive.
Ask what the display is laid over, since the background beneath a material changes how it feels underfoot and how it sounds.
A floor sample on a solid showroom base feels quite different from the same material on a timber floor upstairs.
Ask whether a larger installed area of the material can be looked at rather than only a small display panel.
Pattern repeats, shade variation and joint lines only become visible across an area, never on a single panel.
6.Requesting and handling samples
Samples are only useful if you can tell them apart afterwards and see them where they will live.
Ask how many samples you may take, whether they have to be returned and in what condition they are expected back.
Sample terms vary, and knowing them determines whether you can wet a sample, scratch it or leave it outdoors.
Ask whether samples come from current production and ask for the reference to be noted on each one before you leave.
An unmarked sample is close to useless once there are several on a table, and suppliers will usually label them if asked.
Keep all samples in one place with a label linking each one to its supplier and reference, rather than spread around the house.
Samples migrate to different rooms and lose their identity, which is how the wrong reference ends up on an order.
Look at every sample in the room it is intended for, at more than one point of the day, before drawing up a shortlist.
This one habit prevents most material regrets, and it asks for nothing more than a little patience before deciding.
Ask what a larger area looks like when several pieces are laid together, since a single sample hides pattern repeats and shade variation.
Repeating patterns that are invisible on one piece can be very obvious across a floor or a wall.
Keep the shortlisted samples until the material has been delivered, so a direct comparison is still possible.
Keep each shortlisted sample with the supplier name and reference attached, and put any doubt about what arrived to that supplier directly.
7.Keeping a record of the conversation
Supplier conversations blur together quickly. A short written record afterwards is worth more than a long visit.
Write down the name and role of the person you spoke to and how to reach them again directly.
Returning to the same person saves repeating the whole conversation, and it matters when something was promised verbally.
Record what was said about availability, finish and what is included, in your own words, immediately after the visit rather than later.
Detail decays fast, and a note written in the car park is far more accurate than one written once you are home again.
Ask for anything important to be confirmed in a written message rather than left as something that was said in conversation.
Verbal statements about products and availability are easily misremembered on both sides. Ask for the important ones in writing and keep them.
Note which statements were about the product itself and which were the person's own opinion about what would suit you.
Both are useful, but only one of them can be checked against a manufacturer document later.
Keep the reference for every option discussed, including the ones you rejected and the reason you rejected them.
Rejected options come back around, usually when a first choice becomes unobtainable, and the reasoning saves repeating the work.
8.Where a supplier conversation reaches its limit
A supplier knows their product. That is a different thing from knowing your building, and the difference matters.
Note that a supplier can describe their product in detail but is not the party who decides what your particular building or space needs.
Suitability for your situation should be confirmed with a qualified professional rather than settled by a product description.
Ask which of your questions the supplier would prefer you put to an installer or a qualified professional instead of to them.
Many suppliers will readily say where their own knowledge stops, and that answer is worth having in your notes.
Write down any question the supplier could not answer so that it is carried forward rather than quietly dropped.
Unanswered questions are the ones that resurface during the work, when there is much less room to deal with them.
Avoid asking a supplier to settle questions about local requirements, and take those to the relevant authority or a suitably qualified person.
Local requirements vary by area and by building. Confirm what applies with the relevant local authority or a suitably qualified person.
Record any point where a supplier statement and a professional statement disagree, and take that difference back to both of them.
Conflicts between the two are common and usually reveal an assumption that nobody had stated out loud.
Preparation
Documents and information to gather
Having these to hand usually makes the first conversation shorter and more useful.
- Your own rough measurements, clearly labelled as owner-taken figures
- A simple sketch of each space showing doors, windows and fixed items
- Photographs of the whole space and close-ups of awkward junctions
- Any offcut or spare piece of the existing material you can find
- Reference images with a note of what specifically appeals in each
- Notes on heating, cleaning habits and how the space is actually used
Records
Decisions to record before work begins
Write these down in your own words, with the date, so everyone is working from the same version.
- Which material decisions are fixed and which remain open
- What each supplier said was included beyond the main product
- Which samples were shortlisted and where each one came from
- Which questions were redirected to a professional rather than answered
- The reference for every option considered, including those rejected
Professional review
Questions to discuss with qualified professionals
Bring these to the relevant qualified professional, supplier or authority. Requirements vary by project and location.
- Which of the options I have been shown would you want to look at more closely before I commit?
- Is my sketch and description of this space enough for you to work from, and what is missing from it?
- Who should take the measurements that an order is based on, and when?
- What does this material need beneath it, and who is responsible for providing that?
- Which of these supplier statements would you want confirmed by the manufacturer in writing?
- What have I not asked the supplier that you would want to know?
- Which questions from this visit belong with the local authority rather than with a supplier or with you?
- How would you want a discrepancy between sample and delivery to be raised?
Blind spots
Commonly overlooked items
- Nobody asks what sits under the display, so the material feels different once it is down
- Samples are collected without references and become impossible to identify
- Trims, edges and adhesives are never discussed and turn up as a separate order
- The owner describes an ideal cleaning routine rather than the real one
- Reference images are shown without saying which part of them appeals
- What was agreed in conversation is never confirmed in a written message
What this checklist does not do
- This checklist prepares you for a supplier conversation. It does not evaluate suppliers, rank them or comment on any particular one.
- Measurements you take yourself are for discussion. Agree in writing who takes the measurements that an order will actually be based on.
- A supplier describes their product. Whether it suits your building and your situation is a matter for a qualified professional.
- Nothing a supplier says about local requirements replaces confirming those requirements with the relevant authority yourself.
More preparation
Related checklists
Inspiration
Related Ideas Library pages
Design directions to explore once the preparation is done.
Go deeper
Related Build Design Hub guides
Explanatory planning guidance behind the decisions on this page.
Material & Finish Decision Checklists
Decision checklists for materials and finishes — samples to compare, conditions to describe, maintenance expectations to confirm and questions for suppliers and installers.
Browse all Materials & Finishes checklists →