TL;DR: A concrete installation site readiness checklist should confirm access and delivery logistics, verified measurements and substrate condition, coordinated trade sequencing, safe handling and storage arrangements, and a final sign-off before delivery. Addressing these five areas early protects your design intent, prevents costly remedial work, and keeps bespoke concrete projects on programme.

Bespoke concrete rewards precision. Every panel, tread or surface MASS Concrete designs is cast to exacting tolerances, which means the site receiving it must be held to the same standard. A beautifully engineered GRC panel or polished floor element arrives ready to perform — but only if the site has been prepared to accept it.

For architects and specifiers managing projects through to delivery, that preparation is rarely one task. It is a sequence of checks spanning access, measurements, substrate readiness, trade coordination, and safe handling, each one capable of derailing an installation date if left unconfirmed. This guide sets out a practical concrete installation site readiness checklist, drawn from established construction guidance, to help you identify issues before they become delays.

Is your site ready for concrete delivery? A go/no-go checklist

Before any bespoke concrete element leaves the factory, five questions deserve a confident “yes”:

• Is the site accessible for delivery vehicles, lifting equipment and manual handling routes?
• Have measurements, substrates and fixing locations been verified against the latest drawings?
• Has installation been sequenced correctly against joinery, flooring and M&E trades?
• Are handling, lifting and temporary storage arrangements confirmed and protected?
• Has a final contractor sign-off been completed?

The NRMCA and ASCC pre-construction checklist makes the case for front-loading this work plainly: potential problems are far cheaper to resolve before a project starts than once materials are on site. Treat the sections below as the detail behind each of these five questions.

What does a thorough site access assessment involve?

Access is where many bespoke concrete installations run into trouble first, long before anyone discusses finish or fixing. A proper site access assessment should confirm delivery vehicle routes, turning space, any restricted delivery windows, and whether goods lifts, doorways or stairwells can accommodate panel dimensions without last-minute adaptation.

The NRMCA/ASCC checklist specifically flags responsibility for site access roads, space for pumping or lifting operations, staging areas, and who directs delivery vehicles on arrival — details that are easy to assume someone else has covered. Delivery traffic restrictions and site entrance limitations should also be confirmed well ahead of the install date, not discovered by a driver at the gate.

Where access constraints are identified early, there is usually a workable solution: adjusted panel dimensions, a revised delivery sequence, or temporary staging arranged off-site. What there isn’t time for is discovering a constraint once a bespoke panel is already in transit.

How do you confirm measurements, substrates and fixing locations are ready?

Substrate readiness is the foundation — quite literally — of a successful bespoke concrete installation. Before delivery, site measurements should be re-verified against current drawings, not the version issued at design stage. Substrates need to be checked for the support capacity and stability the specified element requires, and fixing locations confirmed so they align precisely with the hole centres, brackets or recessed fixings built into the panel during manufacture.

ACI 533R-11 sets out why this discipline matters for precast and bespoke concrete panels specifically: planning, tolerances, delivery, handling and installation all depend on a clear assignment of design and construction responsibilities between parties. Ambiguity over who verifies what, and when, is often the real cause of a measurement error reaching site — not the measurement itself.

For MASS Concrete projects, fixing details are built into manufacturing drawings and the fixings themselves are added during production. That precision only pays off if the substrate receiving the panel has been checked to the same tolerance.

Why does installation sequencing matter for concrete, joinery, flooring and M&E?

Installation sequencing is where bespoke concrete intersects with every other trade on site. Joinery that closes off access, flooring laid before panel positions are confirmed, or M&E routes that clash with cast-in fixings can all force unplanned rework — sometimes requiring a panel to be removed and reinstalled.

ConsensusDocs guidelines for a successful construction project recommend that sequenced project schedules clearly define trade order, responsibilities, milestones and the critical path, with constraints identified before work begins rather than negotiated once trades are already on site. For bespoke concrete, that means agreeing early exactly when panels, treads or surfaces are installed relative to joinery fit-out, flooring laydown and M&E first fix — and holding that sequence firm as the programme shifts.

How should bespoke concrete panels be handled, lifted and stored on site?

Concrete panel handling deserves the same rigour as structural steel or glazing, even though bespoke concrete is sometimes treated more casually on site. Lifting arrangements, protective wrapping, and temporary storage all need to be agreed before panels arrive, not improvised on delivery day.

OSHA’s Subpart H guidance on materials handling, storage and rigging sets out the fundamentals: clear aisles for movement, respected floor load limits, securely stored materials, inspected slings, clearly marked safe working loads, and proof-tested lifting accessories for custom or prefabricated panels. Bespoke concrete elements, cast to specific dimensions and finishes, often require purpose-built lifting points and handling equipment — generic plant and untested rigging are not an acceptable substitute.

ACI 533R-11 reinforces this across the full delivery journey: unloading, job-site storage, installation, cleaning and patching should all be planned with the same attention as the design itself. A panel stored carelessly for two weeks before installation can arrive on the wall in worse condition than it left the factory.

Morphe at Selfridges: what does a complex overnight installation look like in practice?

Some installations compress every one of these readiness factors into a single, unforgiving window. MASS Concrete’s work for Morphe’s beauty space at Selfridges on Oxford Street is a useful illustration.

Nine bespoke GRC panels, each 1200mm high, were designed with a flowing brushstroke relief across four separate wall planes, with illuminated MORPHE lettering integrated directly into the design. Hole-centre markers for fixings and cable routes were cast into the moulds themselves, so fixing and cable points aligned precisely once panels reached site — a direct example of substrate and fixing coordination done at the design stage rather than left to installation day.

Installation took place overnight, while Selfridges continued trading, which meant access, lifting, sequencing and handling all had to work within a tightly defined window with no margin for error. When the programme and panel dimensions changed partway through, MASS Concrete re-mapped the artwork and adapted the panels to meet the revised date — a reminder that readiness planning needs to flex with the project, not just the original brief.

What five site conditions should installers check before confirming installation?

Drawing on the principles above, an installer assessing readiness on a bespoke concrete project will typically want confidence on five fronts before confirming a delivery date:

1. Access and delivery route — confirmed turning space, lift capacity and any restricted windows.
2. Substrate condition — verified measurements, structural support, and surface readiness to receive fixings.
3. Fixing alignment — cast-in or on-site fixing points checked against current drawings.
4. Trade sequencing — joinery, flooring and M&E confirmed as compatible with the installation date.
5. Handling and storage — lifting equipment, protective measures and temporary storage space agreed in advance.

Where photographic site surveys are available, sharing these with your bespoke concrete supplier ahead of delivery allows readiness to be reviewed remotely before a site visit is even needed.

What is the enemy of concrete?

Water, more than any other factor, drives concrete degradation. ACI 201.2R-23 identifies the principal durability risks facing concrete as weathering, chemical attack, freezing and thawing cycles, sulfate and salt attack, corrosion, abrasion, and fluid ingress — with water acting as the carrier for harmful dissolved chemicals that drive many of these mechanisms.

For bespoke architectural concrete, where finish quality is as important as structural performance, protecting elements from standing water, poor drainage and premature exposure to chemical cleaning agents during and after installation is essential. A readiness checklist that accounts for weather protection and drainage detailing on site is protecting the long-term appearance of the work, not just its structural integrity.

Contractor sign-off checklist before delivery

Before confirming a delivery date for bespoke concrete, contractors and specifiers should be able to sign off against each of the following:

• Access route, turning space and delivery windows confirmed with the installer
• Site measurements and substrate condition verified against current drawings
• Fixing locations checked and matched to manufacturing specifications
• Installation sequence agreed with joinery, flooring and M&E trades
• Lifting equipment, protective wrapping and storage space arranged
• Weather protection and drainage considered for exposed installation periods
• Final inspection completed and documented

This concrete installation site readiness checklist is not exhaustive — every bespoke project carries its own variables — but it covers the areas most likely to cause delay if left unchecked.

Next steps: download the detailed checklist or speak to our team

Getting a site ready for bespoke concrete installation is a collaborative exercise between your design team, your contractor and your concrete specialist. The earlier these conversations happen, the more design intent is protected and the fewer surprises arrive with the delivery lorry.

Request a detailed, printable version of this readiness checklist, or talk through your project’s specific access, substrate and sequencing requirements, by speaking to the MASS Concrete team. We’ll work with you from early-stage design input through to final handover, so your bespoke concrete arrives exactly as specified — and your site is ready to receive it.

Frequently asked questions

How far in advance should site readiness be assessed for bespoke concrete?
Site readiness should be reviewed as early as possible in the programme, ideally during design development, and confirmed again closer to the installation date. The NRMCA/ASCC pre-construction checklist recommends resolving access, substrate and sequencing questions before work starts, when changes are far less costly to make.

What happens if installation sequencing goes wrong?
Poorly sequenced trades can force panels to be removed, reinstalled, or installed out of order, adding time and cost. ConsensusDocs guidance recommends agreeing trade order, milestones and constraints before work begins to avoid these conflicts.

Who is responsible for site access and substrate checks?
Responsibility should be explicitly assigned between the design team, main contractor and concrete installer, rather than assumed. ACI 533R-11 stresses clear assignment of design and construction responsibilities as a core part of successful bespoke panel delivery.

Does MASS Concrete install its bespoke concrete panels?
MASS Concrete designs and manufactures bespoke concrete panels, with fixing details built into the drawings and fixings added during production. For installation, MASS Concrete provides detailed handover guidance and can recommend experienced installation partners for your project.

What are the biggest risks to concrete durability on site?
According to ACI 201.2R-23, the main durability risks are weathering, chemical attack, freeze-thaw cycling, sulfate and salt attack, corrosion, abrasion and fluid ingress — with water acting as the primary carrier for many of these mechanisms.

What safety considerations apply to handling bespoke concrete panels?
OSHA Subpart H requires clear aisles, respected floor load limits, secured materials, inspected slings, marked safe working loads, and proof-tested lifting accessories for custom or prefabricated panels.