The best construction in progress sign depends on where it will be mounted and how long it needs to remain in place. SmartSign’s aluminum sign is suited to longer-term outdoor display, while the two-pack corrugated plastic signs are better for temporary use. The smaller SmartSign plastic sign fits appearance notices, and the PVC options offer practical mounting features for jobsite warnings and multiple locations.
| Product | Best For | Notable Feature |
|---|---|---|
| SmartSign 12 x 18-Inch Aluminum | Long-term outdoor use | Laminated aluminum with mounting holes |
| DIMARONGTON 8 x 12-Inch Signs, 2-Pack | Temporary notices | Lightweight corrugated plastic |
| SmartSign 7 x 10-Inch Plastic | Appearance notices | Polite construction message |
| Signz PVC Danger Sign | Fence or barrier mounting | Zip ties included |
| Sutter Signs 10 x 7-Inch, 4-Pack | Multiple sign locations | Pre-drilled mounting holes |
SmartSign 12 x 18-Inch Aluminum Construction Sign
Best for: Buyers who need a durable, larger-format sign for a longer-term outdoor location. This sign measures 12 by 18 inches and uses 63-mil non-reflective aluminum with a black-and-yellow construction message and symbol.
The product features a clear UV laminate designed to resist water, chemicals, UV rays, and abrasion. Its pre-punched mounting holes are described as suitable for installation on posts, wood, and chain-link fences. The manufacturer states that the sign can last over 10 years outside.
Why it was selected: Its metal construction, protective finish, and multiple mounting options make it the strongest listed choice for repeated or extended outdoor use. Limitation: The sign is explicitly non-reflective, so it is not the reflective option in this group.
DIMARONGTON 8 x 12-Inch Under Construction Signs
Best for: Temporary indoor or outdoor notices where having two lightweight signs is useful. The pack includes two one-sided, yellow-and-black signs made from 5 mm corrugated plastic.
Each sign measures 8 by 12 inches and has two upper-corner grommets for fastening to suitable fences, walls, or doors with compatible fasteners. The lightweight material can also be stored between uses, making this set a practical option for changing work areas or short-term projects.
Why it was selected: It combines a two-sign pack, compact dimensions, and simple hanging points for temporary placement. Limitation: The product is described as lightweight corrugated plastic, rather than heavy aluminum, and the signs are printed on one side.
SmartSign 7 x 10-Inch Construction Appearance Sign
Best for: Businesses or facilities that want to explain temporary construction to visitors in a courteous way. Its message reads, “Please Excuse Our Appearance While We’re Under Construction,” rather than using a direct hazard warning.
The 7-by-10-inch sign is made from 55-mil HDPE plastic. It has rounded, burr-free corners and a digitally printed surface with an additional protective overcoat. The manufacturer states that it can last up to two years outside and that its base material is recyclable.
Why it was selected: The wording makes it a better fit for communicating construction-related appearance changes than marking a hazardous work zone. Limitation: Its smaller size and polite message may be less suitable when a prominent caution or danger warning is needed.
Signz PVC Danger Construction Area Sign
Best for: Jobsite users who want a danger-area warning and included fasteners for mounting to a fence, gate, pole, or temporary barrier. The listed size is 14 by 10 inches.
The sign is made from PVC and has UV-laminated protection. The product description identifies it as waterproof and weatherproof for outdoor environments. Zip ties are included for installation, which can simplify mounting where compatible tie points are available.
Why it was selected: It pairs a direct danger warning with included mounting supplies and a larger listed format than the compact options. Limitation: The product details do not specify pre-drilled holes, so check how the sign can be secured to your intended surface before ordering.
Sutter Signs 10 x 7-Inch Construction Signs, 4-Pack
Best for: Buyers who need several caution signs for separate locations. This set includes four 10-by-7-inch PVC signs with a high-visibility yellow-and-black design.
Each sign has pre-drilled holes for mounting on various surfaces. The product description says the PVC is designed to withstand harsh conditions and describes the signs as suitable for construction environments. The multi-pack can help cover several access points or areas without selecting separate sign designs.
Why it was selected: It offers four matching signs and built-in mounting holes, making it a convenient choice for distributing warnings around a site. Limitation: At 10 by 7 inches, each sign is relatively compact compared with the 12-by-18-inch aluminum option.
Buying Guide: How to Choose a Construction Sign
Should you choose metal or plastic?
Choose aluminum when you want a sturdy sign for longer-term outdoor display. The SmartSign aluminum model has a laminated surface and pre-punched mounting holes. Plastic options can be better for temporary setups, multiple locations, or signs that need to be stored between uses. Compare the stated material and expected use rather than assuming all plastic signs have the same durability.
What sign size and message do you need?
Consider how far away people will be when they need to read the message and how much mounting space is available. The listed products range from 7 by 10 inches to 12 by 18 inches. A direct “Caution” or “Danger” message is more suitable for communicating a work-zone warning; the SmartSign appearance notice is phrased for customer-facing communication.
How will the sign be mounted?
Check the mounting method before choosing. Options include pre-punched or pre-drilled holes, upper-corner grommets, and included zip ties. Confirm that the fasteners and attachment points match the fence, post, door, or barrier where you plan to install the sign. Do not assume mounting hardware is included unless the product details say so.
Do you need one sign or several?
A single larger sign may suit one main entrance or work area. A two- or four-pack can be more practical when warnings need to appear at several locations. For signs exposed to outdoor conditions, compare the product’s listed protective finish and material; the descriptions vary, and not every model provides the same outdoor-use details.
Frequently Asked Questions
What size is a typical construction in progress sign?
There is no single size across these products. The listed choices include 7-by-10-inch, 8-by-12-inch, 10-by-7-inch, 10-by-14-inch, and 12-by-18-inch formats.
Are these signs suitable for outdoor use?
Several are described for outdoor use. The aluminum SmartSign has a UV-laminated finish, while the PVC and corrugated plastic listings also identify outdoor suitability. Check each product’s specific material and protection details.
Which option includes mounting supplies?
The Signz PVC danger sign listing says zip ties are included. Other products describe holes or grommets for mounting, but their listed features do not state that fasteners are included.
Which sign is best for a customer-facing business?
The SmartSign “Please Excuse Our Appearance While We’re Under Construction” sign is the most directly suited to a polite customer-facing notice because its wording addresses temporary appearance changes.
Are the signs reflective?
The SmartSign aluminum model is specifically described as non-reflective. The provided details do not establish that the other signs are reflective.