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LYLE W21-1A-36HA Workers Ahead Sign - Workers Ahead Signs
LYLEWorkers Ahead Signs

LYLE W21-1A-36HA Workers Ahead Sign

The LYLE W21-1A-36HA Workers Ahead Sign is a 36 in x 36 in rigid aluminum traffic sign compliant with MUTCD standard W21-1A. It features a high-intensity prismatic retroreflective grade for visibility and is…

SKU 3G-OTH-705283

Also listed as: W211A36HA · W21 1A 36HA

Brand
LYLE
Item
W21-1A-36HA Workers Ahead Sign
Part Number
W21-1A-36HA
Category
Workers Ahead Signs
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LYLE
Manufacturer Part Number
W21-1A-36HA
Type
Aluminum, 0.08 in, W21-1A MUTCD, Orange, Rigid
Sign Material
Aluminum
Nominal Sign Size
36 in x 36 in
Retroreflective Grade
High-Intensity Prismatic

Technical Documents

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LYLE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LYLE W21-1A-36HA Workers Ahead Sign is a 36 in x 36 in rigid aluminum traffic sign compliant with MUTCD standard W21-1A. It features a high-intensity prismatic retroreflective grade for visibility and is constructed from 0.08 in thick orange aluminum.

Frequently Asked Questions

What is the LYLE W21-1A-36HA Workers Ahead Sign used for?

The LYLE W21-1A-36HA is a MUTCD-compliant Workers Ahead Sign used to alert drivers to construction or maintenance zones ahead. Its 36 in x 36 in size and high-intensity prismatic retroreflective grade ensure visibility in daytime and low-light conditions, improving safety on roadways and work sites.

What are the specifications of the LYLE W21-1A-36HA sign?

The LYLE W21-1A-36HA is a rigid orange aluminum sign measuring 36 in x 36 in nominal size with a thickness of 0.08 in. It meets MUTCD standard W21-1A and features a high-intensity prismatic retroreflective grade for enhanced visibility. The manufacturer part number is W21-1A-36HA.

Where to buy the LYLE W21-1A-36HA Workers Ahead Sign worldwide?

3G Electric supplies the LYLE W21-1A-36HA Workers Ahead Sign to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this MUTCD-compliant sign for your traffic control needs.

How to install the LYLE W21-1A-36HA sign?

Install the LYLE W21-1A-36HA sign on a rigid post or mounting system using the pre-drilled holes (if present) or appropriate hardware. Ensure the sign is positioned perpendicular to traffic flow at the recommended height per MUTCD guidelines. Use corrosion-resistant fasteners for outdoor durability.

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LYLE Products

3G Electric supplies LYLE workers ahead signs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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