Construction hoarding is one of the first things that goes up on a project and, in many cases, one of the last things to receive proper attention. The result is a predictable set of mistakes that range from mildly inconvenient to genuinely costly — stop-work orders, repeat permit applications, mid-project replacements, and in the worst cases, structural failures that create public safety incidents and serious liability.
Based on experience across hundreds of construction projects in Riyadh and across Saudi Arabia, these are the five most consequential mistakes we see — and how to avoid each of them.
Mistake 1: Starting Work Before the Hoarding Permit Is Approved
The most common and most avoidable mistake. Many contractors assume that their main building permit covers hoarding installation. It does not. The hoarding permit (tasrih al-siyaj al-insha’i) is a separate application to the Riyadh Amanah, requiring its own drawings, engineer’s stamp, and processing time.
Why This Happens
Typically, the contractor receives the building permit and mobilises immediately — ground preparation begins, equipment is delivered to site, and hoarding is installed to secure the perimeter. The hoarding permit application is either forgotten or assumed to be in progress with someone else. The municipality inspector arrives and finds hoarding in place without a permit displayed.
The Consequences
| Consequence | Typical Outcome | Estimated Cost Impact |
|---|---|---|
| Violation notice | Written notice; 5–14 days to rectify | Minimal if rectified promptly |
| Fine | SAR 5,000–30,000 depending on violation severity | SAR 5,000–30,000 |
| Stop-work order | All works halt until hoarding permit is approved and reinspection passed | SAR 50,000–500,000+ in programme delay costs |
| Damaged municipality relationship | Increased scrutiny on all subsequent applications and inspections | Indirect; difficult to quantify |
The Fix
Treat the hoarding permit application as a parallel track alongside the building permit, not a sequential step after it. In Riyadh, a standard residential hoarding permit takes 5–10 working days; a complex commercial application can take 3–6 weeks. Submit early, and do not install hoarding until approval is in hand. Work with a hoarding contractor who manages the permit process — this removes the administrative burden from your team and ensures nothing falls through the cracks.
Mistake 2: Under-Engineering the Structure for Saudi Arabian Wind Loads
This is the most technically serious mistake, because it creates a genuine public safety risk. Saudi Arabia’s wind environment — particularly Riyadh’s shamal season from May through September — generates wind gusts of 33–45 m/s. A 3-metre solid steel hoarding panel presents a wind load of approximately 2.5–4.0 kN/m² in these conditions. Multiply that by a panel width of 2.5 metres and you have a lateral force of 18–30 kN trying to push your hoarding over. If the footings and bracing are not designed to resist this, the panels will fail.
What Under-Engineered Hoarding Looks Like
- Panels set in sand or loose fill instead of concrete footings
- Horizontal rails only at top and bottom — no mid-height rail on panels over 2.4m
- Cross-bracing absent or at intervals greater than 3 metres
- No anti-uplift connections at top rail (particularly important for corrugated profiles)
- Corner connections made with wire ties rather than welded or bolted brackets
- Panels leaning slightly even before any wind event — indicating footing failure already occurring
The Saudi Building Code Requirements
| Element | SBC 301 Requirement (Wind Zone 2, Riyadh) | Common Non-Compliant Practice |
|---|---|---|
| Design wind speed | 33–38 m/s (Riyadh terrain category) | Not calculated at all |
| Footing depth | Engineer-specified based on soil and panel height | Standard 300mm concrete pad regardless of conditions |
| Cross-bracing interval | Maximum 3.0m for 2.4m panels; 2.5m for 3.0m panels | Bracing at 4–5m intervals or absent |
| Structural drawings | Required; must be stamped by licensed Saudi engineer | No drawings produced; no engineer involved |
| Panel connection details | Engineer-specified | Standard bolts with no tension calculation |
The Fix
Require your hoarding contractor to provide structural calculations and engineer-stamped drawings as part of their deliverables — not as a premium add-on. Any contractor who cannot provide these is either unqualified or under-pricing the job by skipping a mandatory step. The drawings are required for the hoarding permit anyway, so this is not an additional burden — it is the baseline standard.
Mistake 3: Choosing Materials Based on Unit Cost Alone
The cheapest hoarding material per linear metre is corrugated galvanised steel at SAR 150–220/lm. For a short-duration residential project of 6–9 months, this is often the right choice. For a commercial development with a 24–36 month programme, it frequently is not — and the total cost of ownership calculation makes this clear.
The True Cost of Cheap Materials Over a 30-Month Project
| Cost Element | Economy Corrugated Steel | Mid-Spec Powder-Coated Steel | ACP Panel |
|---|---|---|---|
| Initial supply and install (400 lm) | SAR 72,000 | SAR 108,000 | SAR 192,000 |
| Panel replacement (corrosion, damage) | SAR 18,000–30,000 | SAR 6,000–12,000 | SAR 2,000–5,000 |
| Graphic printing (full face vinyl) | SAR 22,000 (modest quality) | SAR 30,000 (good quality) | SAR 52,000 (premium UV print) |
| Graphic refresh at 18 months | SAR 22,000 (reprint needed; faded) | SAR 22,000 (reprint needed) | Nil (UV print stable to 5 years) |
| Maintenance visits (10 visits) | SAR 16,000 | SAR 12,000 | SAR 8,000 |
| Removal | SAR 36,000 | SAR 36,000 | SAR 36,000 |
| Total 30-Month Cost | SAR 186,000–198,000 | SAR 214,000–220,000 | SAR 290,000–293,000 |
| Perceived quality of finished panels at month 18 | Faded, corroded at joints | Acceptable | Excellent; as-installed appearance |
The economy option is SAR 90,000–105,000 cheaper than ACP over the full project. But it delivers significantly inferior graphic quality throughout the programme, requires two full rounds of print, and arrives at handover looking tired. For a residential villa, this trade-off is acceptable. For a commercial development where the hoarding is generating 50 million brand impressions over 30 months, it is not.
The Fix
Select materials based on project duration, public visibility, and the developer’s positioning — not on the lowest unit rate. For commercial and mixed-use projects lasting more than 18 months on a high-traffic road, ACP or premium powder-coated steel with UV-print graphics will almost always deliver better value over the project’s life than repeated rounds of cheap vinyl on corrugated steel.
Mistake 4: Treating Hoarding Maintenance as Optional
Hoarding that looks sharp on day one but presents to the public as a graffitied, dented, faded, or leaning mess 12 months later does active damage to the project’s reputation — and creates inspection violations that can delay your completion certificate.
What Happens Without Maintenance
| Time Period | Typical Degradation Without Maintenance | Risk Created |
|---|---|---|
| 0–3 months | Minor scuffs; first graffiti appears | Low |
| 3–6 months | Graffiti on multiple panels; vinyl begins lifting at edges in heat; minor panel movement at footings | Medium — inspection notice possible |
| 6–12 months | Significant graffiti; faded graphics; loose panels; base corrosion visible on steel; gates misaligned | High — violation notice likely; brand damage significant |
| 12–24 months | Structural compromise possible; rust-through on corrugated steel; gates inoperable; graphics illegible | Very high — stop-work order possible; public safety incident risk |
The Fix
Include a maintenance programme in your hoarding contract from day one — not as an optional add-on. A quarterly visit (4 visits per year) typically covers: panel inspection and re-tightening, graffiti removal, vinyl edge re-adhesion, gate alignment check, signage legibility check, and replacement of any damaged panels. For a 400-metre perimeter, this costs SAR 6,000–10,000 per year — a fraction of the cost of a single stop-work order or the reputational impact of a prominent development that looks neglected.
Mistake 5: Missing the Marketing Opportunity
This mistake does not create a regulatory problem. It creates an opportunity cost — which in commercial real estate can be significantly larger than any fine or remediation cost.
Quantifying the Opportunity Cost
A 400-metre perimeter development on a major Riyadh arterial road generates approximately 40,000–80,000 vehicle impressions per day. Over an 18-month construction period, that is 22–44 million impressions. The incremental cost of professional branded graphics on ACP over plain corrugated steel, on this perimeter, is approximately SAR 150,000–200,000.
If branded hoarding converts even 0.1% of those impressions into a project enquiry — 22,000–44,000 enquiries over 18 months — and each enquiry is worth SAR 500 in marketing value (a very conservative figure for a high-value real estate lead), the marketing value generated is SAR 11–22 million. Against an incremental investment of SAR 150,000–200,000.
Most developers who think clearly about this calculation choose branded hoarding every time on commercial and residential projects with a public perimeter. The ones who do not are leaving significant value on the table.
Common Objections — and the Reality
| Objection | Reality |
|---|---|
| “We haven’t finalised the branding yet.” | Plain hoarding for the first 2–3 months, then branded. Still better than plain for the full programme. |
| “It’s not in the construction budget.” | Transfer it to the marketing budget. It is a marketing asset, not a construction cost. |
| “The design will take too long.” | A competent branded hoarding contractor can design, produce, and install graphics within 3–4 weeks of brief. |
| “It’s a residential project, not commercial.” | Off-plan residential sales in Riyadh are highly competitive. Hoarding-generated awareness directly supports pre-sales velocity. |
The Fix
Budget for branded graphics at the project planning stage, brief the hoarding design alongside your wider marketing campaign, and treat the hoarding panel as a 24-hour, ground-level billboard that you are required to install anyway. The additional cost is small; the return, on any project with significant public visibility, is substantial.
Summary: The Five Mistakes and Their Costs
| Mistake | Direct Cost Range | Indirect Cost | Preventable? |
|---|---|---|---|
| No permit before installation | SAR 5,000–500,000+ | Programme delay; municipality relationship damage | 100% yes |
| Under-engineered structure | SAR 20,000–150,000 remediation | Public safety incident liability; insurance implications | 100% yes |
| Wrong materials for duration | SAR 20,000–50,000 rework | Brand damage; repeat procurement cost | 100% yes |
| No maintenance | SAR 5,000–50,000 (fines + remediation) | Brand damage; inspection failures; delayed completion cert | 100% yes |
| Missing marketing opportunity | Nil direct | SAR millions in foregone marketing value | 100% yes |
Every one of these mistakes is avoidable by working with an experienced specialist contractor from the outset. Dar Anan manages the full hoarding lifecycle — permit, design, supply, installation, maintenance, and removal — on construction projects of every scale across Saudi Arabia. Contact us to discuss your project.