VULCAN® PRISMA ROMA series

Superior Daylighting. Exceptional Strength. Unmatched Durability.

VULCAN® Prisma is a high-performance impact-resistant polycarbonate roofing sheet engineered for both professional construction and residential improvements.

Designed with an advanced prismatic surface, VULCAN Prisma delivers diffused natural light with reduced glare, creating bright and comfortable outdoor and semi-outdoor spaces.

Its robust composition combines extreme durability with lightweight versatility, making it an excellent choice for applications where strength, clarity, and longevity matter. 

Description

Why Choose VULCAN Prisma?

Whether you are decking out a new patio or retrofitting existing outdoor structures, VULCAN Prisma polycarbonate sheets deliver a premium combination of aesthetics, performance, and durability. Tested and trusted worldwide, VULCAN Prisma brings a modern, functional, and long-lasting solution to corrugated roofing needs — all with the natural beauty of diffused daylight.

Key Performance Advantages

FeatureBenefit to End User
High-Impact PolycarbonateOutstanding resistance to hail, debris, and accidental impact
Prisma Prismatic TextureDiffuses sunlight evenly, minimizing glare and hotspots
UV-Protected ConstructionHelps maintain clarity, color stability, and material integrity
Lightweight Sheet DesignEasier handling, faster installation, reduced structural load
Weather & Moisture ResistantPerforms reliably in outdoor and semi-outdoor environments
Noise Dampening EffectReduced rain and hail noise compared to metal roofing

Available Colors & Light Control Options

(Final availability subject to local stocking program)

Color OptionVisual EffectLight Performance
Valuview ClearMaximum transparencyHighest daylight transmission
Valuview ColoredReduced transparencyBalanced but colored light transmission
Ti-LiteExceptional light and shade balanceLower Transparency, High Haze, Great Shade and Heat Reduction
PearlyBest balance between Light Transmission, Haze and Aesthetics.Balanced Light Transmission, Haze, Heat Reduction, with a Pearlescent Effect
SolarshieldMaximum transparencyMaximum Light transmission and Exceptional Solar Infra-Red Heat Control

Design Tip: VULCAN Prisma texture is especially effective in high-sun environments where visual comfort and even illumination are priorities.

Technical Overview (Quick-Reference Table)

ParameterSpecification
Base MaterialUV-stabilized polycarbonate
Weathering ProtectionAvient CESA-Light UV & Light Stabilizers
Sheet ProfileCorrugated with Prisma prismatic surface
Impact ResistanceExtremely high (hail & debris resistant)
WeightLightweight compared to glass and metal
Weather ResistanceExcellent for outdoor exposure
Installation MethodScrew-fixed to timber or metal framing
Typical UseRoofing, skylights, canopies, cladding
Product Overview

Product Overview

Key Benefits

High Impact & Weather Resistance

Manufactured from UV-protected polycarbonate, VULCAN Prisma resists hail, impacts, and harsh environmental conditions far beyond standard DIY roofing materials.


Optimal Light Diffusion

The unique prismatic texture diffuses sunlight evenly, delivering comfortable illumination without harsh glare — ideal for patios, pergolas, sunrooms, and outdoor living areas


Asthetically Pleasing Argyle Pattern

Argyle Patterns, which consists of interlocking diamonds or lozenges, overlaid in diagonally intercrossing lines, creates a three-dimensional, layered effect, which not only diffuses light, but creates a blurry, bokeh effect when seen through.


Superior Strength & Longevity

With a proven polycarbonate formulation, corrugated profile, and crisscrossed diamond pattern, VULCAN Prisma offers exceptional structural integrity and sustained performance, retaining its properties for years.


Rain Noise Reduction

The prismatic surface helps absorb and reduce the sound of rain and hail, enhancing the comfort of sheltered spaces underneath.


Lightweight & Easy to Install

Highly suited for DIY projects, VULCAN Prisma panels are easy to handle and install, reducing labor time while providing a professional finish.


Balanced Shade & Daylight

Prisma excels in delivering a balance of shade and daylight, preserving visibility while minimizing interior heat buildup and glare.


UV Protection

Co-Extruded with industry leading Avient CESA-Light UV & Light Stabilizers, these sheets protect underlying areas from harmful UV radiation, preventing material degradation and occupant exposure.


Typical Applications

VULCAN Prisma is ideal for a wide range of outdoor and architectural applications, including:

  • Covered walkways and breezeways
  • Pergolas, patios, and deck roofing
  • Carports and sun shelters
  • Skylights and greenhouse roofs
  • Poolside enclosures and canopy covers
  • Residential and commercial shade structures

Color Options, Light Transmission and Effects.

VULCAN Prisma are offered in a plethora of color, light transmission, and specialty materials. Each color variant offers specific light-control benefits, allowing designers and homeowners to calibrate brightness, heat, and ambiance for optimal comfort. 

Choose from a variety of colors to suit your aesthetic and functional requirements:

  • Valuview Colors: Clear for maximum light transmission and a bright, open feel.  Colored options for reduced light projection and alternative flavor.
  • Ti-Lite: Exceptional light and shade balance.  Metallic colors offer lower transparency, high haze, great shading properties, and most of all, heat reduction.
  • Pearly: Pearly, which offers the best balance between light transmission, haze, and heat reduction, while at the same time further enhances Prisma’s aesthetics with an additional pearlescent effect.
  • Solar Blue/Green: Solarshield offers what we call Transparent IR Protection, allowing for maximum light transmission and exceptional solar Infra-Red heat control, all in one package.

Technical Highlights

  • Profile Type: Corrugated with prismatic surface
  • High Hail & Impact Resistance
  • Excellent Light Diffusion with Minimal Glare
  • Easy Installation & Flexible Handling
  • Enhanced Weather Protection & UV Resistance
  • Suitable for Wide-Span Roof Applications
  • Lightweight Construction for DIY and Professional Use
Detailed Product Specifications

Detailed Product Specifications

VULCAN Valuview Series Polycarbonate Material Grade & Colors

Product Grade Standard UV stabilized clear and colored sheets
Outlook
Polycarbonate Clear Resin Polycarbonate Blue Resin Polycarbonate Green Resin Polycarbonate Bronze Resin Polycarbonate Opal Diffuser Resin Polycarbonate Grey Resin
Clear Blue Green Bronze Opal Grey
Base Material

100% Virgin UV Stabilized Covestro Polycarbonate resin

Warranty

10 years warranty for CESA-Light co-extruded sheets, and 1 year warranty for UV stabilized sheets
*Please refer to the installation instructions and list of harmful chemicals. Failure to comply shall void warranty.

Light Transmission Rate 88% 40% 40% 25% 20% 26%
UV Resistance Standard UV Stabilizers included in all Valuview sheets
Avient CESA-Light co-extruded UV and Light Stabilizers coating optional
Properties
Direct Light Transmission Reduced Light Transmission
Average heat reflective properties
Places to Use
Direct Light Projection Reduced Light Projection
For projects seeking optimal price and value

VULCAN Valuview Series Polycarbonate Material Properties

Material Grade Valuview Series
Colors Clear Blue Green Bronze Opal Grey
Light Transmission Rate 88% 40% 40% 25% 20% 26%
UV CESA-Light Co-Extruded Optional
Included in Base Material
Warranty 10yrs (Yellowing) Only if CESA-Light Co-Extruded
10yrs (Usage) Only if CESA-Light Co-Extruded
1yr
Transparent  
Translucent          
Lighting Direct  
Diffused          
Shading Excellent            
Average  
Minimum          
IR Control Excellent            
Minimum  
Poor          
PAR Control Excellent            
Average            
Minimum

VULCAN Valuview Series Polycarbonate Sheet Properties

Material Typical Properties Test Method Results Remark
Tested on 3.0mm Valuview Sheets
Tensile Strength @yield (kgf/cm²) ASTM D638-10 665 Should exceed 551 (kgf/cm²)
Tensile Elongation (%) ASTM D638-10 89 Should exceed 50%
Flexural Strength (kgf/cm²) ASTM D790-10 1103 Mean Value of 5 Specimen
Compression Yield Strength (kgf/cm²) ASTM D695-10 756 Mean Value of 5 Specimen

Mean Impact Resistance (J) • Free Falling Dart

ASTM D5628-96 >26.67 Specimen did not fail at max. impact capacity 26.67J.

Yellowness Index (YID) • Accelerated Weathering Test (1200hrs)

ASTM G154 • ASTM E313

ΔYI -0.49  
Luminous Transmittance (%) ASTM D1003-07 87  
Ultraviolet Transmittance (%) ASTM D1003 0.4  
Density (ρ) ASTM D792-08 1.19 g/cm³  
Burning Characteristics ASTM D635-10 Self extinguishes after source is removed. 10 specimen tested. Does not reach the 25mm Mark.
Properties Direct / Reduced Light Transmission, with double-sided CO-Extruded CESA-Light UV and Light Stabilizers to block harmful UV rays.
Places to Use For projects which requires direct light projection, seeking the highest standards and safeguard from the elements.