PolySand Heavy duty Post Sign Base
Mother Earth 15 x 15 x 5″ Heavy Duty Post Sign Base — The Smarter Alternative to Concrete
Strong, sustainable, and built to last with advanced Polysand Technology.
Durable. Sustainable.
Mother Earth 15x15x5 inch Heavy Duty Post Sign Base is a reliable, eco-friendly alternative to traditional concrete bases. Designed for long-lasting performance, this base is crafted using innovative Polysand Technology, a unique blend of recycled plastic and sand that delivers outstanding strength, stability, and environmental sustainability.
Its durable composition ensures superior resistance to harsh weather conditions, impact, and corrosion—making it ideal for both permanent and semi-permanent signage installations.
- Eco-Friendly product, reducing environmental impact without compromising quality or strength.
- Resistant to cracking, chipping, and weather damage.
- Withstands extreme temperatures, UV exposure, moisture, and heavy traffic conditions.
- Offers comparable stability and weight to concrete bases—without the brittleness or heavy handling
- User-Friendly, allowing quick setup and repositioning when needed.
- Designed to provide year-after-year performance, making it a smart, sustainable investment for modern infrastructure.
- Designed to fit 6”x6”x6” post anchor, accommodating a wide range of signage applications.
- Available in Canadian markets and Made in Canada product.

📐 Product Specifications
- Model No: ME840-A
- Certified: Yes
- Colour Family: Cream/Beige
- Country of Origin: CA-Canada
- Depth (in.): 5
- Length (in.): 15
- Width (in.): 15
- Material: HDPE, Stucco Sand
- Packaging Type: Individual / Pallet
- Pile Height (in.):5
- Product Type: Sign Base
📐 DIMENSIONS
- Assembled Depth (in inches): 15
- Assembled Height (in inches): 5
- Assembled Weight (in lbs): 77
- Assembled Width (in inches): 15
- Packaged Depth (in inches): 15
- Packaged Height (in inches): 5
- Packaged Weight (In lbs): 77
- Packaged Width (in inches): 15
🌍 Pave the Way to a Greener Future
Proudly Made in Canada, the Mother Earth Heavy Duty Post Sign Base combines eco-innovation with proven performance. Offering year-round resilience and easy handling, it stands as a smart, sustainable investment for modern infrastructure and public spaces. Choose strength you can trust—and sustainability you can stand behind—with Mother Earth.
🪧 Ready to Support Every Installation
The ME840-A Heavy Duty Post Sign Base is available individually or in bulk, giving you the flexibility to meet any project requirement. Each bulk pallet includes 32 units, ensuring dependable supply for large-scale installations.