Menu
Menu
Your Cart

56mm Unilin Xtroliner XO/STP PIR Soffit Plus Board - (50mm PIR Board and 6mm Building Panel)

56mm Unilin Xtroliner XO/STP PIR Soffit Plus Board - (50mm PIR Board and 6mm Building Panel)
Our ratings on 22-05-2026:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

To GET BEST PRICE for this product only fill below:

Need a quote for more products? Add to Quote and continue browsing to find other materials needed.

56mm Unilin XtroLiner XO/STP PIR Soffit Plus Board - (50mm PIR Board + 6mm Building Panel)

Length: 2400mm
Width: 1200mm
Thickness: 56mm
Board Coverage: 2.88m2
Thermal Conductivity: 0.021W/mK
R-Value: 2.35m2K/W
Compressive Strength: 120kPa
Fire Rating (Reaction to Fire): B(Class 0)

56mm Unilin Xtroliner XO/STP PIR Soffit Plus Board (50mm PIR + 6mm Building Panel) is a superior performance ceiling insulation board with enhanced fire performance, consisting of an Euroclass B s1 d0 PIR foam core with negligible smoke obscuration. Unilin Xtroliner XO/STP PIR core is faced with low emissivity aluminium facings, bonded to an impact-resistant 6mm building panel.

APPLICATION
  • Designed to use for ceiling insulation

CHARACTERISTICS
  • Superior performance modified PIR foam,
  • Provides the most efficient U-values with minimal thickness,
  • Effective thermal and fire performance,
  • Low smoke obscuration,
  • Low risk fire rating - Euroclass B s1 d0,
  • For new build or refurbishment,
  • Rot proof and will remain effective for the life span of the building,
  • Can be readily cut using a sharp knife or fine toothed saw.
CERTIFICATION

    130mm Unilin FR/MG Flat Roof Board - pack of 3 130mm Unilin FR/MG Flat Roof Board - pack of 3
    Guide Price
    Brand: Unilin (prev. Xtratherm) Model: 1200mm x 1200mm - 4.32m2
    Delivery Time: 3 - 5 days
    130mm Unilin FR/MG is a high performance PIR core with mineral coated glass facers suitable for use below single ply waterproofing systems and partially bonded built-up felt. It is compatible with adhesively bonded single ply roofing membranes laid on mechanically fixed ..
    Guide Price: £116.21
    £139.45 inc VAT
    120mm Unilin XT/TF PIR Rigid Insulation Board - Timber Framed Walls - 1200mm x 2400mm 120mm Unilin XT/TF PIR Rigid Insulation Board - Timber Framed Walls - 1200mm x 2400mm
    Guide Price
    Brand: Unilin (prev. Xtratherm) Model: 2400mm x 1200mm - 2.88m2
    Delivery Time: 1-3 working days
    120mm Unilin Thin-r XT/TF has a core of polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings for use in timber framed walls. Unilin XT/TF board offers excellent insulation performance with excellent thermal conductivity. Unilin XT/TF is CFC & HCFC free and is manu..
    Guide Price: £47.17
    £56.60 inc VAT
    Brand: Unilin (prev. Xtratherm) Model: 1200x2400mm - 11.52m2
    Delivery Time: 1-3 working days
    70mm Unilin XtroLiner XO/PR board has a core of modified polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings. Unilin XtroLiner XO/PR board offers excellent insulation performance with excellent thermal conductivity. Unilin XtroLiner XO/PR is CFC & HCFC free and is man..
    Brand: Unilin (prev. Xtratherm) Model: 1200mm x 370mm - 0.44m2
    Delivery Time: 7 - 10 days
    100mm Unilin Rafterlock Thin-R XT/RLOC is a high‑performance pitched roof insulation board comprising a rigid Polyisocyanurate (PIR) core between low emissivity foil facings. Its unique variable‑width design ensures a snug fit between rafters, delivering excellent thermal efficiency with reduced ins..
    Brand: Unilin (prev. Xtratherm) Model: 1200x2400mm - 28.8m2
    Delivery Time: 1-3 working days
    30mm Unilin XtroLiner XO/PR board has a core of modified polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings. Unilin XtroLiner XO/PR board offers excellent insulation performance with excellent thermal conductivity. Unilin XtroLiner XO/PR is CFC & HCFC free and is man..
    Brand: Unilin (prev. Xtratherm) Model: 2400mm x 1200mm - 11.52m2
    Delivery Time: 7 - 10 days
    100mm Unilin Safe-R 019/MA (Soffit) Phenolic Insulation Board is a high‑performance phenolic insulation board designed for use on the underside of structural ceilings in both commercial and residential buildings. It delivers strong thermal efficiency and reliable fire performance, making it a robust..

    Rate this product

    Please login or register to review
    This product is listed in the following categories and systems (click to show).