Extruded in the USA

Multiwall
Polycarbonate

High-performance polycarbonate roofing and glazing sheets engineered for strength, daylight, thermal insulation and long-term weather resistance.

200×Stronger than glass
80%+Light transmission
-40°F–212°FService temperature
4–25mmAvailable thicknesses

Three multiwall polycarbonate sheets in clear, bronze and opal finishes
Multiwall polycarbonate sheets

One material.
More possibilities.

APC manufactures high-quality multiwall polycarbonate sheet for demanding applications across Data Centers, Residential, Construction, Horticulture and Agriculture.

Light in weight yet exceptionally strong, the multiwall structure creates insulating air pockets while delivering controlled natural light. Choose twinwall, triplewall and X-wall structures across a range of thicknesses, tints and performance options.

APC Multiwall Polycarbonate brochure cover

Explore the complete range

Product families, applications, performance benefits, structures, tints and technical guidance.

Download brochure

Product information

Designed around the way America builds.

Manufactured in the USA, APC multiwall polycarbonate combines mechanical, optical and thermal performance for roofing and glazing projects of every scale.

Every functional detail in our Wisconsin extrusion and warehouse facility is designed to maximize service efficiency. APC products are backed by US-certified performance testing and a technical team ready to support your project.

StructuresTwinwall, triplewall and X-wall
TintsClear, bronze, diffused and opal
OptionsAnti-condensate and two-sided UV
ApplicationsRooflights, glazing, canopies, greenhouses and containment

Product overview video · Coming soon

Features & benefits

Performance you can see.
Strength you can trust.

Multiwall polycarbonate is an outstanding alternative to heavier glazing materials, balancing strength, daylight and thermal performance in even the most challenging environments.

Strength icon

Incredible strength-to-weight ratio

Up to 200 times stronger than glass

Excellent protection against hailstones, vandalism and accidental damage at only a fraction of the weight.

Light transmission icon

Excellent light transmission

Natural daylight in excess of 80%

A choice of tints and diffusion levels helps reduce artificial-light demand while improving comfort and productivity.

Temperature icon

Wide service range

-40°F to 212°F

Reliable performance across demanding internal and external environments.

Impact resistance icon

Durable by design

Excellent impact resistance

Long-term durability means less maintenance and fewer costly repairs.

UV protection icon

Co-extruded protection

Blocks over 98% of UV rays

Helps prevent yellowing and loss of mechanical strength over time.

Fire performance icon

Tested performance

Excellent fire behavior

Certified fire-performance information is available from APC’s technical team.

Thermal insulation icon

Multiwall insulation

U-values as low as 0.28

Insulating air pockets help provide a thermally efficient glazing solution.

Warranty icon

Confidence built in

US-based testing & warranties

APC sheets are tested to relevant industry standards and carry limited warranties.

Product range

Four focused ranges.

From straightforward home and garden projects to technically demanding commercial glazing and Data Center containment.

01
MultiLite

Reliable, durable and easy to install

An economical, lightweight and versatile option for indoor and outdoor glazing, from hobby greenhouses to canopies and pool enclosures.

Thickness6mm & 16mm
LengthUp to 8 ft
StructureTwinwall & triplewall
TintsClear & diffused
02
AmeriLite MW PRO

High-performance, versatile glazing

Premium multiwall polycarbonate with superior mechanical, optical and thermal properties for industrial and commercial projects.

Thickness6–25mm
LengthUp to 48 ft
StructureTwinwall & triplewall
OptionsAnti-condensate & 2-sided UV
03
AmeriLite MW PRO15

Enhanced long-term weatherability

APC’s advanced glazing range retains clarity, impact strength and long-term light transmission with enhanced UV protection.

Thickness8mm & 16mm
LengthUp to 48 ft
Warranty15-year limited
TintsClear & diffused
04
ClearAisle MW

Purpose-made Data Center containment

Cut on-line in optimal sizes and gauges for a customized, ready-to-install solution for hot and cold aisle containment.

Thickness4–16mm
LengthUp to 48 ft
ApplicationsPanels, doors & barriers
Lead timeSafety stock available

Technical resources

Everything needed
to specify with confidence.

Open the brochure, datasheets and warranties directly from this page. Each resource opens as a downloadable PDF.

Technical supportFor fire-rating information, project-specific testing or additional technical support, contact APC’s technical team.

Installation

Plan it well.
Install it right.

Use the technical and installation guide for handling, cutting, fixing, sealing, thermal expansion and cleaning recommendations.

Multiwall Polycarbonate Technical and Install Guide cover

Technical & Install Guide

Download the complete guide before planning or installing APC multiwall polycarbonate sheets.

Download guide

Installation video · Coming soon

Let’s find the right multiwall sheet for your project.

Talk to APC about structures, thicknesses, tints, fabrication and project-specific performance requirements.

Contact APC