Checklists · Structural
Temporary Support Questions Checklist
Helps an owner assemble observations and questions about temporary support before any propping is planned, so that every judgement about what needs holding up stays with a qualified structural engineer.
7 sections · 41 planning prompts · educational owner-side preparation
https://www.builddesignhub.com/checklists/structural-discussion-preparation/temporary-support-questions · Build Design Hub — educational planning resource. Requirements vary by project and location.
Scope
What this checklist covers
The preparation ground these prompts walk through.
- What can be seen above, beside and behind the area where an opening or removal is being considered
- Who designs the temporary support, who installs it, who checks it and who decides when it comes out
- How access, everyday living and storage change in a property while propping is in place
- Building a dated record of condition before, during and after support is present
- Questions to put to a qualified structural engineer and to whoever carries out the work
Audience
Who this checklist is for
- Owners considering an opening, removal or alteration that may need support while work is carried out
- People who want to understand what propping involves before agreeing to anything on site
- Owners who intend to remain living in the property while structural work is under discussion
- Anyone told that propping will be needed and wanting to understand what that involves
Timing
When to use it
- Writing down what you can actually see above and around an area you are asking about
- Preparing questions about who designs temporary support and who is responsible for putting it in
- Recording how your household uses the property so access can be discussed before anything starts
- Making a dated condition record while the area is still untouched
- Understanding what an engineer or builder is likely to ask you at a first meeting
Limits
When it is not sufficient
This is general planning preparation. These situations need a qualified professional, and often the relevant authority.
- Deciding whether a wall, beam or opening carries load, which is a judgement for a qualified structural engineer
- Designing propping, needling, shoring or any other temporary works arrangement
- Judging whether support already standing in a property is adequate or can be left as it is
- Confirming which local consents or notifications apply, which must be checked with the relevant local authority
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.What sits above the area you are asking about
Before any conversation about support, write down what is observable above and around the area in question. Record what you can see, and leave the meaning of it to a qualified professional.
Write down what sits directly above the wall or opening you are asking about, including any room, staircase, water tank, chimney or roof structure you can identify from inside the property.
This is usually the first thing an engineer asks, and an owner who has already looked can answer without guessing during the meeting.
Do not draw your own conclusion about whether the wall carries anything; record what is above it and leave that judgement to a qualified structural engineer.
Note which way the floorboards appear to run in the rooms above and below, and whether any hatch, exposed joist end or existing gap already makes the floor structure visible.
The direction a floor spans comes up early in these conversations, and a rough owner observation gives the discussion a starting point.
Do not lift boards, cut a hatch or open a ceiling to find out; ask a qualified professional what investigation is appropriate and who should carry it out.
Record any beam, post, arch or previously formed opening you can already see near the area, and note whether it looks original to the property or added at some later point.
Earlier alterations often change how an area has to be supported, and pointing them out at the start avoids surprises once work has begun.
Note where pipework, cabling, meters, waste pipes, radiators or a flue enter or cross the area, since services often decide how support can be arranged and in what sequence.
Visible services are something an owner can usually spot, and they frequently shape what is possible in the area long before anything is drawn.
Do not trace, test, isolate or move any service yourself; ask the relevant qualified trade to establish what is there before anything is planned around it.
Write down what is on the other side of the wall, including any difference in external ground level, an adjoining property, a garage, a conservatory or a lean-to structure.
What happens on the far side is invisible in most owner descriptions, yet it often determines how an arrangement has to be set out.
Take dated photographs of the area from several positions, including the ceiling, both faces of the wall and the floor junctions, and store them somewhere you can find again later.
A dated visual record made before anyone starts is one of the few things an owner can produce afterwards that nobody has to reconstruct from memory.
2.Who designs, installs, checks and removes the support
Temporary support usually involves more than one party. Getting names and responsibilities written down early prevents a gap that only shows up once work is due to begin.
Ask who will design the temporary support arrangement, and record that answer separately from who will physically install it, since these are frequently different parties.
Owners often assume a builder covers both, and the gap is usually discovered at the point where work should already be starting.
Ask whoever designs the support what they need from you before they can begin, and write down each item they name rather than trying to anticipate the list yourself.
Being told the list directly avoids the common pattern of an owner assembling paperwork that turns out not to be the paperwork required.
Ask who confirms that what has been installed matches what was designed, how that is recorded, and whether a copy of that record comes to you.
Do not treat your own look at the propping as a check of any kind; any confirmation that support matches a design belongs with a qualified professional.
Write down who decides when temporary support can be taken out, and ask how that decision reaches everyone working in the property as well as reaching you.
Removal is a decision point where responsibility can drift, and having the decision-maker named in advance keeps it from being made informally.
Ask whether the same party stays responsible if the arrangement has to change once the area is opened up, and note who you contact if that happens.
What is found during work often forces a change, and knowing in advance who owns that change avoids a stalled site and an owner making calls at random.
Note in writing who to contact about the support when nobody from the site is present, and keep that contact somewhere other than a single phone.
Owners are often the only people in the property outside working times, and a named contact stops a decision being made by guesswork.
3.Using the property while propping is in place
Support changes how a home can be used. Recording what your household actually needs, before anything is planned, makes the arrangement far easier to discuss.
Write down which doorways, stairs and hallways your household must be able to use at all times, and ask whether the proposed support would pass through or block any of them.
Routes through a home are easy to overlook on a drawing, and blocked access is among the most common complaints owners raise once propping is up.
Note where furniture, appliances and stored belongings that have to leave the area would actually go, and whether that space genuinely exists inside the property.
Clearing an area sounds simple until the contents have nowhere to sit, and this is entirely an owner question that nobody else can answer.
Ask whether heating, hot water, cooking or the consumer unit sit inside the affected area, and what would happen to each of them while support is in place.
Do not assume a service can simply be switched off and back on; ask the relevant qualified trade what isolation involves before agreeing to anything.
Note how each member of the household moves through the affected area in ordinary use, including anyone who relies on a stick, a pushchair, a wheelchair or a stairlift to get about.
How a household actually moves around a home shapes what an arrangement can look like, and it is information only the people living there hold.
Ask whether you would be expected to vacate any part of the property while support is in place, and get that answer in writing rather than as a conversation on site.
Assumptions about staying put are made silently on both sides, and writing the answer down surfaces any disagreement while it is still easy to resolve.
Note where materials, waste and deliveries would be placed, and whether that space is shared with a neighbour, sits in a communal area or falls on a public footway.
Whether anything may stand on a verge, a footway or a shared drive is decided locally; confirm what applies with the relevant local authority before a delivery is arranged.
4.Structures that lean on or abut the work area
Anything built against, off or over the area raises questions of its own. Record what is attached, and route every judgement about it to a qualified professional.
Write down every structure attached to or built off the area, including a lean-to, canopy, garage, conservatory, boundary wall, stair or anything fixed through the wall.
Attached structures are routinely left out of an owner description because they are not thought of as part of the house.
Do not conclude what an attached structure relies on or what would happen if the area changed; that assessment belongs with a qualified structural engineer.
Note which faces of the area are shared with, attached to or built against a neighbouring property, and write down anything you already know about how they were built.
Requirements around working near or on a shared structure vary; confirm locally what applies and ask a qualified professional before assuming anything is possible.
Record the current condition of any shared boundary, fence, path or outbuilding with dated photographs, deliberately including anything that is already cracked or damaged.
A boundary that was already tired before anybody arrived looks like fresh damage afterwards, and only a dated picture keeps the two apart.
Ask whether any part of the proposed arrangement would need to stand on, pass through or be reached from land that is not yours, and raise it with the neighbour early.
Support that depends on somebody else agreeing is a different proposition from support standing wholly inside your own boundary, and it takes far longer to settle.
Note anything visible on the neighbouring side that you can see from your own property or from a public footway, without entering their land or asking anyone to open up.
A good deal can be said about an adjoining structure without setting foot on it, and opening a project by asking to walk round somebody else's garden rarely goes well.
Write down the names and contact details of anyone whose property adjoins the area, and keep a dated note of what was discussed with each of them.
A simple contact record avoids a scramble later and gives an accurate account of what was actually said rather than what people recall.
5.Recording condition before anything is propped
The record you make before support goes in is the one that cannot be made afterwards. Keep it factual, dated and free of interpretation.
Photograph every existing crack, gap or separation in the area and in the rooms above and below, with an everyday object in shot to give a sense of scale.
Existing damage is almost always disputed later, and a dated photographic record removes most of that argument before it can begin.
Note which internal doors currently stick, swing shut on their own or fail to latch, and which windows are awkward to open, since owners notice this long before anyone measures anything.
Everyday behaviour of doors and windows is a genuine owner observation and gives a professional a picture of the current state of the property.
Mark and date any existing crack in a way that can still be seen later, and write down the method you used so it can be explained to someone who did not see you do it.
Do not interpret what a crack means, whether it is moving or whether it matters; recording is the owner task and interpretation belongs with a qualified structural engineer.
Write down what is fragile, immovable or of particular value near the area, including tiling, plasterwork, glazing, stonework and anything fixed through the wall.
Items that cannot easily be moved or replaced change how carefully an area has to be approached, and only the owner knows what they are.
Record what the floors currently do underfoot, such as a bounce, a slope you can feel or a gap opening at a skirting, using plain description rather than measurements.
Plain description is genuinely useful to a professional and avoids an owner producing figures that could be mistaken for survey information.
6.What to note while the support remains up
While support is in place the owner is often the only person in the property. Knowing what to write down, and what to report straight away, matters more than most people expect.
Ask what you should report immediately, and write that list down in the words the professional used rather than in your own summary of them.
While propping stands you are often the only person in the property, so the threshold for picking up the phone needs to be set by somebody else and set in advance.
Note the date each time you observe something new in or around the area, even when you have been told it is expected, and keep all the notes in one place.
Being told to expect some movement is not permission to judge which movement counts; pass on what you noticed and let a qualified structural engineer weigh it.
Ask what about the propping must be left completely untouched, including whether anything may be stored against it or hung from it, and write down what you are told.
Storage creeping back against temporary works happens quietly in occupied homes, and an explicit instruction gives the household something to point to.
Write down everyone else who has access to the property while support is in place, including tenants, cleaners, family members and anyone making deliveries.
People who were never at the first meeting are often the ones in the property, and they need to know what not to disturb.
Ask your own insurer whether they need to be told that structural work is being considered at the property, and record their answer rather than relying on anyone else.
Insurance terms vary between policies; confirm directly with your own insurer what they require, since nobody else can answer that on your behalf.
Note if any room becomes unusable, colder, noisier or less secure than expected once support is in place, and raise it rather than quietly working around it.
Owners often absorb problems silently, and the party who could have adjusted the arrangement never hears about them.
7.Taking the support out and what you are left with
The end of temporary support is a handover in its own right. Agreeing in advance what you receive prevents a permanent gap in the property record.
Ask what you should be given once temporary support has been taken out, and write that list down before work begins rather than requesting it afterwards.
A temporary arrangement leaves nothing behind once it is taken down, so whatever nobody asked for in advance simply does not exist afterwards.
Ask whether any part of the arrangement is intended to remain permanently, and make sure that is written down rather than left as an understanding reached on site.
Something meant to be temporary that quietly becomes permanent is difficult to explain to anyone who looks at the property later.
Write down who reinstates finishes disturbed by the propping, including floors, ceilings, skirtings and decoration, and where that responsibility is agreed to end.
Props bear on floors and ceilings well away from the opening itself, so the marks they leave sit outside what anybody pictures as the work area.
Note what you want photographed before the area is closed up, since anything covered becomes difficult to see again without opening the work back up.
Photographs of what is behind a finished surface are valuable to every future project in the same area, and they can only be taken once.
Ask what the completed arrangement means for anyone working in the same area in future, and keep that answer with the rest of the property records.
Treat this as information to pass on, not as permission for future work; anyone altering the area later should obtain their own qualified structural advice.
Name the person who will hold the temporary works paperwork once the props have gone, since this is the one part of a project with no finished surface left to remind anybody it happened.
Records of temporary works disappear faster than any other kind, because nothing visible in the completed property points back to them.
Preparation
Documents and information to gather
Having these to hand usually makes the first conversation shorter and more useful.
- Any drawings, plans or sketches you already hold for the property, including anything prepared for earlier work
- Photographs of the area taken before anything is moved, cleared, propped or opened up
- Paperwork from previous alterations at the property, including anything left behind by a previous owner
- Your own written list of everyday access routes, storage needs and who else uses the property
- Contact details for every party involved, including anyone whose property adjoins the work area
- Your own policy paperwork, so the question about structural work goes straight to your insurer
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.
- Whether you intend to remain living in the property while support is in place
- Which internal access routes you are not willing to lose at any point in the work
- Who you accept as the single point of contact for anything relating to the support
- What you expect to be given in writing once the temporary support has been taken out
- Where the photographs, notes and drawings from this work will be kept afterwards
Professional review
Questions to discuss with qualified professionals
Bring these to the relevant qualified professional, supplier or authority. Requirements vary by project and location.
- What do you need from me before you can consider temporary support in this part of the property?
- Who would design the support arrangement here, and who would be responsible for installing it?
- How will I know that what has been installed matches what was designed, and who records that?
- What should I report to you straight away if I notice it while the support is standing?
- Which services in this area would be affected, and who arranges anything that needs isolating?
- What access would you need to my property, and would access to a neighbouring property be needed?
- What paperwork should I expect to receive once the temporary support has been removed?
- What should I avoid doing myself in this area while the support is in place?
Blind spots
Commonly overlooked items
- The staircase, tank or chimney sitting above an area the owner describes only as a wall
- Where the household actually puts its belongings once the work area has to be cleared out
- Pre-existing damage on a boundary or neighbouring structure that nobody photographed beforehand
- Who becomes responsible when what is found during the work forces the arrangement to change
- Telling your own insurer that structural work is being considered at the property
- Asking for photographs of the area before finishes go back and everything is hidden again
What this checklist does not do
- Nothing here establishes whether any wall, beam or opening carries load; that judgement belongs to a qualified structural engineer who has seen the property in person.
- Do not cut into, notch, drill through, lean on or remove anything in the area while support is still being discussed, and do not begin any removal work in advance.
- Temporary support is designed for one building in one situation; nothing described here transfers from one property to another or from one opening to another.
- Rules about notifying neighbours, working near a shared structure and occupying public space vary locally and must be confirmed with the relevant local authority.
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.
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