Find the Right Material
for Your Project

From protective glazing & machine guards to signage, displays, & finished wall applications, PolyAuthority makes it easy to find the sheet or cladding solution that meets your requirements.

  • Sheet Material, Substrates & Wall Panels
  • Multiple Options to Fit Your Needs
  • Product Guides & Dedicated Support
  • Easy Online Ordering/Fast Shipping

Shop Rigid Sheets and Wall Panels by Category

PALSUN polycarbonate sheets and coil stock

Polycarbonate Sheets & Coil Stock

Our PALSUN® sheets offer the strength-to-weight ratio required for glazing projects, plastic fabrication, sign making, and more.

For higher-volume runs, PALSUN CS coil stock lets you cut sheets to the length you need, helping you get more from the material without the extra waste.

View Products
PALIGHT foamed PVC sheets

Foamed PVC Substrate

PALIGHT® cellular PVC sheets are lightweight yet rigid – easy to cut, route, and fabricate into anything from large POP displays to one-off DIY crafts.

Featuring a smooth surface and excellent ink adhesion, PALIGHT is a top choice for creatives & designers for its ability to produce high-quality, vibrant digital prints.

View Products
PALCLAD Pro and DURACLAD panels

Wall & Ceiling Cladding Panels

DURACLAD® and PALCLAD® Pro PVC panels make it easier to finish clean, durable walls and ceilings that resist moisture and endure frequent washdowns within high-traffic interiors.

DURACLAD’s interlocking multiwall structure fastens directly to studs, while fiberglass-free PALCLAD Pro can be glued or fastened to most solid surfaces, making it a smart alternative to standard FRP.

View Products

Have a project in mind? Get custom pricing
and shipping estimates tailored to your needs.

Share a few details about your application – our team will take a look and send you a full quote.

Start My Quote

About PolyAuthority

Our Goal as a Supplier:
To Save You Time & $$$

PolyAuthority brings sheet materials and wall panel solutions together in one convenient online store, with flexible options across each product line so that you can find the perfect fit for your project. If you need help comparing products, want custom pricing, or need any other support, our team of experts is here to help you!

Our products are used in a wide range of industrial, commercial, architectural, and residential applications:

Machine Guards
Protective Glazing
Industrial Fabrication
Safety Barriers
POP Displays & Signage
Backlit & Thermoformed Signs
Interior Cladding
Window Replacement
Digital Prints
Commercial Kitchens
Public Spaces
Agricultural Spaces
OEM Manufacturing
DIY Model & Craft Projects
Outdoor Signage
Wall & Ceiling Liners
FRP Replacement
Alternative to Drywall

From product selection to delivery, we make it simple

Find exactly what you need, place your order online, and we’ll ship directly to your business, jobsite, or home.

Need help before you buy? Our team of experts can answer any questions you might have!

Talk to Our Team

See below for estimated delivery times across the contiguous United States:

Estimated delivery times across the contiguous United States

See What the Right Material Can Do

From protective glazing and digital prints to finished walls and backlit signage, check out real projects that feature our products!

Start Your Next Project With Confidence

Find the right material, then fine-tune the details—choose the size, thickness, color, & qty you need.

Browse some of our most popular products: