In Saskatchewan’s extreme climate, aluminum is the most recommended material for 3D signs due to its superior durability and structural integrity. While several materials are used for dimensional lettering, their weather resistance varies:
- Aluminum: This is the top choice for heavy-duty exterior signage because it can withstand wide temperature swings (from sweltering summers to -40°C winters) without warping, corrosion, or rusting.
- Acrylic: These letters are lightweight and vibrant, but they are more prone to scratching and may eventually degrade under intense UV exposure. For better longevity, UV-laminated acrylic is used to help resist fading and cracking during freeze-thaw cycles.
- PVC and Foam: These materials are also utilized for 3D lettering, with PVC specifically noted for being weather-resistant.
To ensure maximum durability, these materials are often paired with industrial-grade adhesives and fasteners engineered to bond securely in sub-zero conditions.
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