H-Section Joiners
Join two sheets edge-to-edge — pick the joiner to match your sheet thickness.
from $49.00ex GST
Technical Specifications
| Material Type | Modified Acrylic (PMMA – High Impact) |
| Brand | Zenoplex |
| Density | 1.19 g/cm³ |
| Light Transmission (Clear) | Up to 90% |
| Tensile Strength | ~55–65 MPa |
| Flexural Strength | ~90 MPa |
| Impact Resistance | ~5–10× standard acrylic |
| Maximum Continuous Service Temp | ~80 °C |
| Water Absorption (24 hrs) | ~0.3% |
| UV Resistance | Excellent |
| Chemical Resistance | Good (avoid solvents) |
| Application | Machine guards, protective barriers, point-of-sale displays |
Certifications & Downloads
High Impact Acrylic Sheets
A premium high impact acrylic sheet with excellent light diffusion and durability. At 1500 × 4000mm, it is one of the only acrylic sheet available over 3 metres in length, making it ideal for…
$409.27 + GST
inc. GST $450.20 
Thermoforming
Great for moulding
Perfect for Signage
Lightboxes
1 Configuration
Collect from our warehouse
9 Leda Drive, Burleigh Heads QLD 4220
Mon - Fri, 7am - 3:30pm AEST
2 Service add-ons
Optional finishing services - toggle any you need.
Drill holes
Optional. Add drilled holes to your piece.
Flame polished edges
Acrylic only - optical-grade edge finish
Pick which edges to polish.
Flame polish is only available on acrylic.
Rounded corners
Manual router - per-corner price scales with thickness
Edge profile
Rounded or 45 degree bevel - per-metre rate x thickness
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Price breakdown
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Quantity -
Shipping estimate above
Fast Shipping 2-4 business days
Precision Cut +/-0.5mm tolerance
Quality Assured Industry-leading
Why choose High Impact Acrylic Sheets?
ZENOPLEX® OPAL-25 IM50 – 1500 × 4000 × 4.5mm
Key Features
Applications
Frequently Asked Questions
Why Choose ZENOPLEX®
- High Impact Strength – Up to 10× more impact resistant than standard acrylic .
- Exclusive Size – 1500 × 4000mm, the only acrylic sheet available in lengths exceeding 3000mm.
- Opal-25 Finish – Excellent light diffusion with balanced brightness.
- Durable & Lightweight – Safer than glass and easy to cut, drill, and fabricate.
- UV Resistant – Suitable for both indoor and outdoor installations.
- Oversized illuminated signage & lightboxes
- Retail displays and exhibition panels
- Architectural glazing and partitions
- Decorative panels & interior features
- Fabrication projects requiring extra-large sheets
- Technical Details
High Impact Opal Acrylic Sheet – Extra Large Format
One of the only plastic acrylic sheets over 3 metres – built for big ideas.
ZENOPLEX® OPAL-25 IM50 is a premium high impact acrylic sheet designed for strength, light diffusion, and large-scale applications. At 1500 × 4000mm, it is the only sheet on the market extending well over 3050mm in length, giving designers and fabricators unmatched flexibility for oversized projects.
Product Code: ZENOPLEX® OPAL-25 IM50
Product Type: High Impact Acrylic
Colour/Finish: Opal White (25% light transmission)
Sheet Size: 1500 × 4000mm
Thickness: 4.5mm
Features: UV resistant, lightweight, high impact resistance, easy to machine
Q: Why is ZENOPLEX® OPAL-25 IM50 unique?
A: It is the only acrylic sheet available in lengths over 3000mm (this one is 4000mm), making it ideal for large signage, panels, and projects that can’t be achieved with standard sheet sizes.
Q: Can ZENOPLEX® OPAL-25 IM50 be used outdoors?
A: Yes, it is UV resistant and performs well in both indoor and outdoor applications without yellowing.
Q: How does high impact acrylic differ from standard acrylic?
A: High impact acrylic offers up to 10× the impact resistance, making it more durable and less prone to breakage while remaining lightweight and easy to fabricate.
Q: What is the light transmission of Opal-25?
A: Opal-25 provides around 25% light transmission, giving excellent diffusion for illuminated signage and lightbox applications.
Q: Can I cut or machine this sheet myself?
A: Yes. It can be cut, drilled, or CNC-routed using standard acrylic fabrication tools. For best results on such a large format sheet, professional handling is recommended.
ZENOPLEX® OPAL-25 IM50 combines durability, superior light diffusion, and extra-large sheet size - giving fabricators and designers a product that no other supplier can match.
Ready to order your High Impact Acrylic Sheets?
Cut to size, precision finished and dispatched Australia-wide. Not sure which material suits your job? We'll help you choose the right one.
Frequently purchased with
Technical Specifications
| Material Type | Modified Acrylic (PMMA – High Impact) |
| Brand | Zenoplex |
| Density | 1.19 g/cm³ |
| Light Transmission (Clear) | Up to 90% |
| Tensile Strength | ~55–65 MPa |
| Flexural Strength | ~90 MPa |
| Impact Resistance | ~5–10× standard acrylic |
| Maximum Continuous Service Temp | ~80 °C |
| Water Absorption (24 hrs) | ~0.3% |
| UV Resistance | Excellent |
| Chemical Resistance | Good (avoid solvents) |
| Application | Machine guards, protective barriers, point-of-sale displays |
Certifications & Downloads
Need this custom cut or fabricated?
Send us your drawing (DXF, DWG, PDF, EPS, STEP) and we'll quote your High Impact Acrylic Sheets to spec.
Applications
All applications
What you can make with High Impact Acrylic Sheets
Acrylic Shower Wall Panels
Grout-free acrylic shower wall panels and splashback surrounds for seamless, waterproof bathroom finishes. DIY-friendly cut-to-size panels in clear, colour and tinted options.
Acrylic Light Diffuser Panels
Opal and diffuser acrylic and polycarbonate panels for even LED light spread in troffers, signage, and ceiling installations. Cut-to-size service available.
Acrylic Aquarium Panels
Discover clear cast acrylic panels for custom aquariums, terrariums and reptile enclosures. Learn why cast acrylic beats glass for DIY builds and how to achieve seamless joints with solvent bonding.
Acrylic Splashbacks
Custom acrylic splashback panels cut to size for kitchens, bathrooms, and laundries. Available in any colour, with clean seamless installation and no grout lines.
Acrylic Privacy Screens
Custom acrylic and polycarbonate privacy screens cut to size for balconies, fences, offices, and outdoor living areas. Frosted, tinted, and clear options available Australia-wide.
Amusement Glass
Replacement acrylic panels for arcade, pinball, and vending machines.
Display Cabinets
Clear acrylic tube and sheet display cases for retail and museums.
Acrylic Domes
Thermoformed and machined tube for dome covers and display bubbles.
From the blog
All articles →Guides & articles
guides
Top 10 Ordering Mistakes With Plastic Materials (And How to Avoid Them)
Avoid common plastic ordering errors by selecting proper thickness, material type, and UV resistance; ensuring precise measurements; considering tolerances; and consulting suppliers for smooth, cost-effective projects.
Read guide →guidesThe Ultimate Guide to Choosing Cut-to-Size Plastic Sheets for Trade and DIY Projects
Guide to cut-to-size plastic sheets: choose the right material (acrylic for clarity, polycarbonate for strength), select proper thickness and finish for durability and look, and use precision cutting and custom fabrication for best results.
Read guide →fabricationFrom CAD to Cut: The Science and Technology Behind Precision Cut-to-Size Plastics
Perspex Online uses advanced CAD/CAM, CNC routing, and laser cutting technologies for precise, high-quality plastic fabrication. They offer diverse materials, eco-friendly options, instant quotes, nationwide delivery, and expert support.
Read guide →guidesTop Plastic Material Problems-and How Expert Cutting and Fabrication Prevent Them
Expert cutting and fabrication prevent common plastic issues like melting, chipping, cracking, and scratches. Precision CNC routing, laser cutting, and proper handling ensure durable, high-quality results.
Read guide →applicationsThe Role of Perspex Signage and Branding
What is Perspex Signage? Perspex Signage refers to signs made from Perspex, a brand name for high-quality acrylic sheet. These signs utilise the excellent clarity, durability, and light weight of acrylic to make effective visual communication. They have high optical clarity that allows for bright and readable graphics. Their durability ensures them to last long, […]
Read guide →fabricationTips for Cutting, Shaping, and Working with Plastic Materials
Plastic is a versatile material used for various projects, starting from simple crafts and up to the more complicated engineering designs. However, plastic can be very tricky if you do not know the proper ways of using it. Here are some tips in cutting, shaping, and working with plastic materials effectively: Choosing the Right Tools […]
Read guide →Processing Services
Services available for this product
Laser Cutting
Clean, flame-polished edges on acrylic up to 25mm.
Learn moreCNC Routing
Profiling, drilling, and engraving in acrylic sheet.
Learn moreFabrication
Bending, bonding, flame polishing, and assembly.
Learn moreVacuum Forming
3D moulding of acrylic sheet into domes, trays, and covers.
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