Controlled Natural Daylight
Translucent polycarbonate sheets distribute natural light across large industrial interiors while helping reduce dependence on artificial lighting.
Steelbuild Polycarbonate Sheets deliver controlled natural daylight, UV protection, impact resistance and reliable integration with industrial roofing systems for modern Pre-Engineered Buildings.
Translucent multiwall sheets distribute natural daylight across large industrial interiors and reduce dependence on artificial lighting.
UV-protected polycarbonate material provides long-term weather resistance with dependable impact performance.

Engineered Daylighting
Multiwall Polycarbonate Roof System
Natural Daylighting Solution
Multiwall translucent panels distribute soft daylight throughout the building interior.
Hollow-cell polycarbonate improves daylight transmission while enhancing thermal performance.
Complete Daylighting Assembly
Multiwall polycarbonate sheets, UV-protected outer surfaces, aluminium glazing bars, EPDM seals, flashings and structural supports work together to deliver durable daylighting and weather-resistant roof integration.

Industrial Daylighting System
Multiwall Polycarbonate Roof Integration
Engineered Natural Lighting
Complete Daylighting Assembly
Multiwall polycarbonate sheets, aluminium glazing bars, EPDM gaskets, flashings, fasteners and roof supports work together to deliver controlled daylight, weather protection and long-term roof integration.
Steelbuild Polycarbonate Sheets are engineered translucent daylighting panels integrated with industrial metal roofing. Their multiwall hollow-cell construction supports light transmission, thermal performance, impact resistance and durable weather-protected roof installation.
Translucent polycarbonate sheets distribute natural light across large industrial interiors while helping reduce dependence on artificial lighting.
Internal hollow chambers improve panel stiffness and thermal performance while maintaining high daylight transmission.
UV-protected external surfaces and engineered sealing details support long-term outdoor performance.
Polycarbonate daylighting sheets are coordinated with metal roofing, purlins, glazing bars, gaskets and flashings.
Final polycarbonate sheet type, thickness, light-transmission level, UV protection, internal cell configuration, glazing-bar arrangement, gasket system, thermal-expansion allowance, flashing details and roof-support layout are engineered according to daylighting targets and approved project requirements.
Steelbuild Multiwall Polycarbonate Sheets combine excellent natural daylight transmission, thermal performance, UV protection and impact resistance for premium industrial roof daylighting systems.
Advantage 01
High light transmission provides bright, evenly distributed natural daylight across industrial buildings while reducing dependence on artificial lighting.
Advantage 02
Multiwall hollow-cell construction reduces heat transfer while maintaining excellent daylight transmission.
Advantage 03
UV-protected outer surfaces help maintain long-term clarity, durability and weather performance in demanding outdoor environments.
Advantage 04
Polycarbonate sheets offer high strength with significantly lower weight than conventional glazing materials.
Advantage 05
Engineered polycarbonate material provides outstanding resistance to accidental impact while maintaining structural integrity.
Advantage 06
Compatible with industrial roofing systems through engineered glazing bars, flashings, gaskets and structural supports.
Final polycarbonate sheet thickness, internal hollow-cell configuration, light-transmission level, UV-protection layer, glazing-bar arrangement, thermal-expansion allowance, flashing details and fastening system are engineered according to approved project requirements.
Multiwall sheets, UV-protected surfaces, glazing bars, EPDM seals, flashings, expansion allowances and structural supports work together to deliver controlled daylight and reliable roof performance.

Engineered Daylighting Assembly
Multiwall Cells, Glazing Bars & Weather Seals
Major Polycarbonate Components
UV-Protected Surface
External weather-resistant protective layer
Multiwall Sheet
Translucent hollow-cell daylighting panel
Internal Cells
Light diffusion and thermal performance
Glazing Bar
Connects and supports adjoining sheets
EPDM Seal
Weatherproof flexible joint system
Roof Support
Purlins, flashings and structural framing
Complete Daylighting Assembly
Multiwall polycarbonate sheets, UV-protected surfaces, glazing bars, EPDM gaskets, flashings, thermal-expansion joints and structural roof supports work together to deliver durable daylighting and weather-resistant roof integration.
Component 01
Engineered translucent panel with multiple internal hollow cells for daylight transmission, stiffness and improved thermal performance.
Component 02
A UV-resistant external layer helps preserve clarity, colour stability and long-term outdoor weather performance.
Component 03
Continuous internal chambers diffuse natural daylight while reducing direct heat transfer through the roof assembly.
Component 04
Engineered glazing profiles securely connect adjoining sheets while supporting alignment and controlled thermal movement.
Component 05
Flexible sealing components provide weather-resistant joints while allowing controlled expansion and contraction.
Component 06
Designed clearances and fixing details accommodate polycarbonate movement caused by temperature changes.
Component 07
Precision-formed flashings, end closures and edge details protect sheet ends and maintain weatherproof roof integration.
Component 08
Polycarbonate daylighting assemblies are coordinated with roof purlins, metal roofing sheets and structural steel framing.
Final polycarbonate sheet thickness, internal hollow-cell configuration, UV-protection layer, glazing-bar profile, EPDM gasket arrangement, thermal-expansion allowance, flashing details, fastening system and roof support layout are engineered according to daylighting requirements, environmental conditions and approved project specifications.
Steelbuild Polycarbonate Daylighting Systems provide high natural light transmission, UV protection and long-term durability across industrial, commercial and institutional projects.
Application 01Continuous multiwall polycarbonate rooflights provide uniform natural daylight across production and manufacturing facilities.
Application 02Engineered daylight strips improve interior illumination while integrating seamlessly with long-span industrial roofing systems.
Application 03Translucent roof panels create bright working environments while maintaining durable weather-resistant roof construction.
Application 04Natural daylight enhances commercial-industrial interiors while reducing daytime artificial lighting requirements.
Application 05Engineered daylighting systems help create bright, comfortable interiors for healthcare and institutional projects.
Application 06Multiwall polycarbonate daylighting systems provide durable roof illumination across educational and infrastructure facilities.
Final daylighting area, sheet thickness, light-transmission level, UV-protection layer, glazing system, flashing arrangement and roof integration are engineered according to daylight requirements, building function and approved project specifications.
Every polycarbonate daylighting project follows a coordinated process covering system engineering, sheet manufacturing, quality control, roof integration, installation and final inspection.
Process Step 01
Building use, roof geometry, required daylight levels, internal working conditions and project specifications are reviewed.
Process Step 02
Sheet type, thickness, multiwall configuration, UV protection, glazing bars, gaskets, flashings and support details are finalized.
Process Step 03
Polycarbonate resin is extruded into technically accurate multiwall hollow-cell daylighting sheets with controlled geometry.
Process Step 04
Sheet thickness, hollow-cell consistency, light transmission, UV layer, surface quality and dimensions are inspected.
Process Step 05
Polycarbonate sheets, glazing bars, EPDM gaskets, flashings and accessories are protected and prepared for safe project delivery.
Process Step 06
Daylighting panels are coordinated with metal roofing, roof purlins, structural framing, flashings and drainage details.
Process Step 07
Sheets, glazing profiles, gaskets, flashings, closures and fasteners are installed with approved thermal-expansion allowances.
Process Step 08
Sheet alignment, joint sealing, daylight continuity, weatherproofing and roof integration are verified before handover.
Sheet thickness, hollow-cell configuration, UV protection, light-transmission level, glazing-bar profile, EPDM gasket system, thermal-expansion allowance, flashing details and installation sequence are finalized according to approved drawings and project requirements.

Industrial Manufacturing
Multiwall Polycarbonate Production
Precision Manufacturing
Controlled Manufacturing Quality
Multiwall hollow-cell geometry, UV-protected surfaces, sheet thickness, optical clarity, dimensional accuracy and overall manufacturing quality are verified before packaging and dispatch.
Steelbuild Multiwall Polycarbonate Sheets are manufactured using precision extrusion, controlled cooling, UV-surface protection, dimensional calibration and systematic quality inspection to deliver dependable daylighting performance and long-term durability.
Premium polycarbonate resin is precision extruded into technically accurate multiwall hollow-cell daylighting sheets with controlled geometry and uniform internal chambers.
UV-protective surface layers, dimensional calibration, cooling and trimming processes ensure long-term weather resistance and optical clarity.
Finished sheets are inspected for thickness, light transmission, hollow-cell consistency, UV layer, dimensional accuracy and surface quality before packaging.
Multiwall cell geometry, UV-protected surface layers, sheet thickness, dimensional tolerances, optical clarity and production consistency are maintained according to approved manufacturing standards and project specifications.
Steelbuild Multiwall Polycarbonate Sheets combine excellent daylight transmission, UV protection, impact resistance and engineered roof integration to create durable industrial daylighting systems for modern steel buildings.
High light transmission creates brighter industrial interiors with improved daytime visibility.
Hollow-cell construction improves thermal performance while maintaining excellent daylight transmission.
Engineered glazing bars, EPDM seals, flashings and roof supports provide dependable long-term performance.