-550x550.webp)
-550x550.webp)

-80x80.webp)
-80x80.webp)

- Stock: In Stock
- Model: DFB048
- SKU: DFB048
- MPN: DFB050
More from this brand
Description:
DuoFuse Plastic Fixing Beam 35mm x 48mm x 4m - Black WPC Support
Composite Decking Support Beam for Concrete Surface Installation
DuoFuse WPC Fixing Beam - 35mm x 48mm x 4 Metre
Dimensions: 35mm height x 48mm width x 4 meter length
Colour: Black only
Material: WPC (Wood Plastic Composite)
Application: Flat concrete surface decking support
Function: Raises decking boards above ground level
System: Structural component for DuoFuse decking installations
Concrete Surface Decking Solutions
DuoFuse fixing beams are ideal for:
- Concrete patio conversions - transform existing hard surfaces
- Flat roof terraces - professional decking over membrane
- Balcony installations - raised decking on concrete floors
- Garage forecourt decking - upgrade concrete areas
- Commercial terraces - business premises outdoor improvements
- Pool deck installations - composite decking over concrete surrounds
Dual Height Installation Options
✓ 35mm ground clearance - standard low-profile installation
✓ 48.5mm elevation - alternative mounting for increased airflow
✓ Concrete surface mounting - designed for flat supporting surfaces
✓ Professional framework - structural support for composite decking
✓ Black finish - discrete appearance beneath decking boards
✓ 4-meter lengths - standard span for efficient installation
WPC Support Beam Advantages
Composite fixing beams provide superior performance:
- No rotting - moisture-resistant composite construction
- Dimensional stability - won't warp or twist on concrete
- Load-bearing capacity - engineered for decking structural loads
- Weather resistance - suitable for external concrete installations
- Easy installation - lighter than timber with better performance
- Long service life - matches composite decking longevity
Complete DuoFuse Framework System
Professional structural components:
- Composite decking boards - 162mm x 28mm in multiple colours
- WPC fixing beams - this 35 x 48mm structural support
- Invisible fixing clips - hidden board attachment system
- Side trim/skirting - colour-matched edge finishing
- Adjustable beams - variable height applications
- System accessories - complete installation solution
Concrete Installation Specifications
Professional mounting requirements:
- Flat concrete surfaces - a level supporting base is essential
- Standard spacing - beam intervals according to decking span
- Fixing methods - appropriate concrete anchoring required
- Drainage considerations - ensure water runoff from the concrete
- Load distribution - even support across the decking area
Height Limitation & Alternatives
Installation height options:
- Standard heights - 35mm or 48.5mm with WPC beams
- Higher installations - polypropylene pedestals for 200mm+ heights
- Structural limitations - WPC beams are not suitable for use with pedestals
- Professional guidance - correct beam selection for application height
Maintenance-Free Support System
Composite beam benefits:
- No treatment required - maintenance-free structural support
- Weather resistant - UV stable composite construction
- Pest resistance - immune to insect and rodent damage
- Moisture stable - no swelling or shrinkage on concrete
- Long-term performance - consistent support throughout decking life
Professional Installation Framework
Trade and DIY applications:
- Structural engineering is designed for safe load-bearing
- System compatibility - works with all DuoFuse components
- Installation efficiency - lightweight handling with timber performance
- Quality assurance - tested and proven support system
- Professional results - a reliable framework for quality installations
Essential structural component for professional composite decking installations on concrete surfaces - providing reliable, maintenance-free support that raises DuoFuse decking systems to optimal heights.
| Dimension | |
| Height (mm) | 50mm |
| Length (mm) | 4000mm or 4 Metre |
| Width (mm) | 60mm |
| Design | |
| Colour | Only Black |





-250x250.webp)
