Why Sealed Edges Matter in Animal Housing

January 2026

Extruded PVC Planking vs Injection Moulded Paneltim Panels

When choosing barn housing materials and livestock partitions, hygiene is critical. While both PVC planking and our polypropylene panels offer cleanable plastic surfaces, a crucial difference lies in their edge construction—and it directly impacts long-term biosecurity in pig pens, cattle housing, and poultry facilities.

The Hidden Problem with Open-Edge PVC Planking

PVC planking uses an extruded design with hollow interior chambers and open edges. While the exterior surface cleans easily, these exposed edges create a serious hygiene problem over time.

During routine cleaning, water, organic matter, and bacteria enter through the narrow open edges and become trapped inside the hollow chambers.

This contamination:

  • Cannot be reached by surface cleaning or disinfection

  • Creates breeding grounds for bacteria and insects

  • Undermines biosecurity protocols in livestock facilities

  • Increases panel weight as debris and moisture accumulate

Farmers often discover this problem only when renovating—removing old materials reveals the extent of internal contamination.

Some suppliers offer methods to seal PVC plank edges, but retrofitted solutions rarely match factory-sealed construction and often approach sealed-panel pricing.

The Sealed-Edge Solution for Livestock Housing

Paneltim injection moulded polypropylene panels feature completely sealed edges around the entire perimeter. This design eliminates hollow cavities where contamination can accumulate.

The key advantage of sealed-edge construction is complete hygiene as there is no internal bacterial growth or debris accumulation. When you clean a sealed-edge panel, you've truly cleaned it—there are no hidden pockets harbouring pathogens.

Ideal Applications for Sealed Panels

Sealed-edge barn partitions are essential for high-biosecurity zones:

  • Farrowing crates and maternity pens

  • Weaning and nursery sections for piglets

  • Poultry housing requiring strict disease control

  • Any livestock facility with recurring health challenges

Real-World Performance

See the video below to witness the accumulation of dirt and bacteria yourself after years of use in a barn environment.

Sealed Paneltim panels maintain their original condition because there's nowhere for contamination to hide. The panel you install is the panel you clean—simple, effective,

Conclusion

The difference between open and sealed edges isn't visible from the outside—until you see dirt and insects spilling from planks that looked clean or feel the unexpected weight of absorbed contamination.

For livestock operations prioritizing biosecurity in animal housing, sealed-edge construction isn't optional. It's the foundation of effective hygiene management in modern barn facilities.

Ready to upgrade your barn partitions? Contact us to discuss how Paneltim sealed-edge panels can improve biosecurity in your livestock facility.