Xtratherm Thin-R Insulation

(18 Products)

Xtratherm Thin-R XT/UF is a leading insulation solution specially designed for ground supported and suspended floors. With floors in buildings being significant contributors to heat loss, XT/UF offers an efficient remedy to this problem, enhancing the thermal performance of both new and existing floors.

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What is Xtratherm Thin-R?

Xtratherm Thin-R XT/UF is a high-performance floor insulation product. Key characteristics include:

  • Composition: Made with a rigid Polyisocyanurate (PIR) core, it's sandwiched between low emissivity foil facings.
  • Manufacturing Standards: Manufactured to EN 13165 standards by Xtratherm.
  • Green Credentials: Achieves an A+ rating under the BRE Green Guide.
  • Technical Specifications:
    • Thermal Conductivity: 0.022 W/mK
    • Compressive Strength: >140 kPa
    • Reaction to Fire: NPD


Xtratherm Thin-R Applications

1. Ground Supported Floors:

  • Lay and level the hardcore.
  • Sand blind base for a levelled surface.
  • Apply a damp proof membrane (DPM) over the base.
  • Install the XT/UF across the DPM in staggered joint patterns.
  • Apply Xtratherm Perimeter Strips (XT/STR) for robust detailing.
  • Overlay with a thin polythene sheet as a separating layer.
  • If underfloor heating is needed, lay pipes according to guidelines.
  • Complete with a concrete slab or screed as required.


2. Suspended Timber Floors
:

  • Set up joists ensuring adequate ventilation.
  • Cut XT/UF to fit between the joists.
  • Mechanically fasten treated timber battens to the joists.
  • Insert XT/UF between joists and seal gaps using expanding foam.
  • Overlay with floorboards.


Xtratherm Thin-R Benefits

1. Efficient Insulation:

  • Reduces downward heat loss from floors.
  • Enhances the U-Value of floors.


2. Easy to Handle and Install
:

  • Lightweight construction.
  • Readily cuttable with a sharp knife or fine-toothed saw.


3. Enhanced Physical Properties
:

  • High compressive strength.
  • Suitable for underfloor heating.
  • Reduced insulation thickness due to its performance ratio.


4. Longevity and Durability
:

  • Rot-proof, ensuring longevity.
  • Remains effective for the building's lifespan with proper care.
  • Resistant to common environmental threats, but avoid contact with acids, petrol, alkalis, and mineral oil.


5. Eco-Friendly
:

  • A+ rating under the BRE Green Guide indicates its environmentally friendly nature.


6. Versatile Use
:

  • Ideal for both ground-supported and suspended floors.
  • Available in a variety of thicknesses catering to different requirements.


7. Robust Detailing
:

  • Application of Xtratherm Perimeter strip (XT/STR) ensures reduced thermal bridging.
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