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2-Color HDPE with True 3D Engraving layer
An outdoor sign material that provides the toughest, most eye-appealing engraving in the industry. Count on ColorStak to deliver a HDPE multi-color sheet with a realistic 3D visual.
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Amazing UV and colorfast pigmentation for a complete outdoor all-weather solution.
Cabinet Grade HDPE Sheet for Outdoor Applications
SaniArmor ColorStak HDPE engineered for Perfect Outdoor Signs. It's built for the great outdoors for craftsmen who need material that outperforms year round.
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Outdoor Color Options
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Black/White/Black
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Green/Tan/Green
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Tan/Green/Tan
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Green/White/Green
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Blue/White/Blue
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Blue/Yellow/ Blue
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Red/White/Red
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Red/Yellow/Red
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SaniArmor ColorStak Advantages
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All-Weatherability​
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Resists fading
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Scratch-resistant
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Amazing color cap depth
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Zero maintenance once installed outdoorrs
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Easy to machine even with hand tools
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Need something different? Want to make your brand colors?
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iPoly has many house colors as well as 100's of pre-approved colors. Contact us for information and samples.​​
What Outdoor Sign Makers Tell Us Matters Most
We asked sign makers who run this sheet through their shops and install the finished signs. Here's what they said.
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Flat Sheet - Every Time
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Tighter flatness tolerance than commodity HDPE
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Your signs hang straight
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Finished product looks the way it should
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Color-Thru Construction
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No surface coating to chip, peel, or fade.
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The color does not delaminate.
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Scratches disappear into the material.​​
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Documented QA on Every Batch
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ISO 9001 certified production.
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Every batch is tested and documented
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Precise color control over multiple orders​​​
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UV-Stabilized & Colorfast from the Start
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UV stabilizers are compounded into the resin
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Colorfast pigments resist fading.
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Your outdoor products hold their color and structural integrity year after year.​
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Consistent Surface Texture
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Controlled texture on every sheet and every batch.
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Your finished signs have a uniform, premium grade appearance
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No secondary finishing required.​​​
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CNC Ready & Machinable
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Machines better than wood with your existing router tables & standard woodworking tools
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Perfectly smooth edges, no extra finishing required
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All sheets come to you 100% square​​​
Ready for bold beautiful 2-Color signs?
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Request a sample, get a quote, or talk to someone who actually knows the material. Most inquiries get a straight answer the same day.​​
