CO2 blown extruded polystyrene
XFLO JB boards are designed to be installed between either timber floor joists or acoustic timber battens systems. The boards are manufactured to suit the pipe diameter and spacing required to achieve the desired thermal output.
Architect and specifier resources
Third Party Accreditation and Approvals




Specifications
Brand name
XFLO JB
Product description
CO₂ blown extruded polystyrene
Strength at 10% compression (kPa)
250 ≤ 30mm, 300 ≥ 40mm
Thermal conductivity W/mK
0.033
Route sizes available to suit UFH pipe diameter
12, 15, 16
Return style options
Arch (default), Tulip
Board size (mm)
300 x 1250
Thickness (mm)
30, 40, 50
Pipe centres
150, 200
Minimum order quantity
1 board
Associated thermal perimeter edge strip required
YELOfon acoustic edge strip


Excellent thermal performance

Fits between timber joists or acoustic battens
Manufactured to suit pipe and spacing required

Downloads
Robust Detail and Proprietary applications
Handling and Storage
Store inside
This product should be stored inside on a pallet in water-tight conditions on a dry, flat and level base.
It can only be stored in a single lift, do not double stack.
If you are required to re-stack the product, we advise that the boards are stored on a pallet or are fully supported from the underside.
Care should be taken not to damage the edges of the board whilst re-stacking. The stacking of the product on it's edges should be avoided, as this can lead to damage.
Product protection
This product is supplied on pallets, wrapped in temporary protection. This covering is to offer dust protection and is a temporary measure to protect the boards from the weather during the loading/unloading process, it is not a waterproof cover and should be stored inside.
Adhesives and primers need to be protected from frost damage. They should be stored & used at temperatures between 5°C and 35°C and kept out of direct sunlight.








