75mm Unilin Hyfloor XT/HYF insulation delivers a reliable approach to reducing downward heat loss across residential and commercial buildings floor applications. Inadequate insulation in this zone frequently accounts for substantial thermal energy dissipation. The 75mm Hyfloor formulation has been engineered to achieve improved U-Values whilst maintaining practical installation and consistent performance.
A standout characteristic of 75mm XT/HYF Hyfloor is its outstanding thickness-to-performance ratio. This capability permits achievement of Building Regulations' stringent thermal targets using reduced board thickness, delivering an exceptionally efficient solution for floor insulation projects.
Brand: Unilin
Model: 75mm HYFLOOR XT/HYF
Thickness: 75mm
Length: 2400mm
Width: 1200mm
Weight: 27.80kg
Dimensions: 2,400mm x 1,200mm x 75mm
Board Coverage: 2.88m2
Pack Coverage: 11.52m2
Pack Quantity: 4 sheets per pack
Compressive Strength: >140 (kPa)
Density: (Foam Core) 30 (Kg/m3 )
Material: Polyisocyanurate (PIR Insulation)
Inner Facing: Foil Facer
Outer Facing: Foil Facer
Profile: Tongue and Grooved all four edges (T&G x 4)
Type: Premium PIR jointed floor insulation board
R-Value: 3.55m2K/W
Thermal Conductivity: 0.021W/mK
Size: 75mm x 1200mm x 2400mm
Fire Classification: E
Building Regulations: Compatible
Finish: Low emissivity gas tight foil facings
Shipping method: Articulated Vehicle ǀ Courier
Applications: Underfloor heating systems | Solid and suspended floors
BBA Certified: Yes
Vapour Control Layer: Yes, build in
Foil faced: Yes, on both sides
Features: Enhanced performance PIR rigid floor insulation board
The 75mm Hyfloor (T&G) represents a premium thermal insulation solution with exceptional thickness-to-performance characteristics. This board not only satisfies but exceeds the demanding thermal requirements set by Building Regulations. The integrated tongue and groove insulation board jointing mechanism facilitates straightforward site assembly, establishing a continuous, robust insulation layer that effectively mitigates thermal bridging concerns.
Thermal bridging occurs in localised areas where insulation performance drops markedly relative to surrounding sections. These may be classified as 'Repeating,' 'Random,' or 'Non-Repeating' occurrences.
Explore our comprehensive Unilin range, with filtering options by thickness and coverage available on the left-hand side. For project-specific guidance or bulk quotations, contact us via phone +4402038839057, email sales@insulationbee, or use our Live Chat service for the best UK Insulation pricing.








