Menu
Menu
Your Cart

66mm Unilin Safe-R SR/STP Phenolic Soffit Plus Board - (60mm Phenolic and 6mm Building Panel)

66mm Unilin Safe-R SR/STP Phenolic Soffit Plus Board - (60mm Phenolic and 6mm Building Panel)
66mm Unilin Safe-R SR/STP Phenolic Soffit Plus Board - (60mm Phenolic and 6mm Building Panel)
66mm Unilin Safe-R SR/STP Phenolic Soffit Plus Board - (60mm Phenolic and 6mm Building Panel)
66mm Unilin Safe-R SR/STP Phenolic Soffit Plus Board - (60mm Phenolic and 6mm Building Panel)
66mm Unilin Safe-R SR/STP Phenolic Soffit Plus Board - (60mm Phenolic and 6mm Building Panel)
Our ratings on 21-11-2025:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

66mm Unilin Safe-R SR/STP Phenolic Soffit Plus Board - (60mm Phenolic + 6mm Building Panel)

Length: 2400mm
Width: 1200mm
Thickness: 66mm
Board Coverage: 2.88m2
Thermal Conductivity: 0.021W/mK
R-Value: 2.85m2K/W
Compressive Strength: 120kPa
Fire Rating (Reaction to Fire): B(Class 0)

66mm Unilin Safe-R SR/STP Phenolic Soffit Plus Board (60mm Phenolic + 6mm Building Panel) is a superior performance ceiling insulation board with enhanced fire performance, consisting of an Euroclass B s1 d0 phenolic foam core with negligible smoke obscuration. Unilin Safe-R SR/STP phenolic core is faced with low emissivity aluminium facings both sides, and has a thermal conductivity as low as 0.020W/mK.

Note: this product was formerly known as 66mm Xtratherm Safe-R SR/STP Phenolic Soffit Plus Board

APPLICATION
  • Designed to use for ceiling insulation


CHARACTERISTICS
  • Superior performance phenolic 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

    60mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm 60mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm
    Guide Price
    Brand: Unilin (prev. Xtratherm) Model and Size: 2400mm x 1200mm - 2.88m2
    Delivery Time: 1-3 working days
    60mm Unilin Thin-r XT/PR-UF has a core of polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings. Unilin XT/PR-UF board offers excellent insulation performance with excellent thermal conductivity. Unilin XT/PR-UF is CFC & HCFC free and is manufactured under the high..
    Guide Price: £27.43
    £32.92 inc VAT
    Get Best Price
    80mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation Board (pack of 5) 80mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation Board (pack of 5)
    Guide Price
    Brand: Unilin (prev. Xtratherm) Model and Size: 1200x450mm - 2.70m2
    Delivery Time: 2 - 4 days
    80mm Unilin ThinR XT/CW Partial Fill Cavity Wall Insulation Board is a PIR insulation board with a high thermal performance whilst maintaining a residual cavity in the external walls. This board achieves high standards of insulation with a certified thermal conductivity of 0.022W/mK with the optiona..
    Guide Price: £45.18
    £54.22 inc VAT
    Get Best Price
    89.5mm Unilin XT/TL Thermal Liner Dot and Dab (80mm PIR Insulation bonded to 9.5mm Plasterboard)
    Guide Price
    Brand: Unilin (prev. Xtratherm) Model and Size: 1200mm x 2400mm - 2.88m2
    Delivery Time: 1-3 working days
    89.5mm Unilin XT/TL Thermal Liner Dot and Dab Insulated Plasterboard is a high performance rigid insulation board made from 80mm Unilin PIR core faced with composite kraft paper bonded to 9.5mm plasterboard, specially designed for internal walls dry lining and insulation, due to its closed cell comp..
    Guide Price: £62.39
    £74.87 inc VAT
    Get Best Price
    109.5mm Unilin XT/TL Thermal Liner Dot and Dab (100mm PIR Insulation bonded to 9.5mm Plasterboard)
    Guide Price
    Brand: Unilin (prev. Xtratherm) Model and Size: 1200mm x 2400mm - 2.88m2
    Delivery Time: 1-3 working days
    109.5mm Unilin XT/TL Thermal Liner Dot and Dab Insulated Plasterboard is a high performance rigid insulation board made from 100mm Unilin PIR core faced with composite kraft paper bonded to 9.5mm plasterboard, specially designed for internal walls dry lining and insulation, due to its closed cell co..
    Guide Price: £66.59
    £79.91 inc VAT
    Get Best Price
    Brand: Unilin (prev. Xtratherm) Model and Size: 1200x450mm - 4.86m2
    Delivery Time: 1-3 working days
    50mm Unilin XtroLiner XO/CW board has a tongue and groove core of modified polyisocyanurate (PIR) bonded to low emissivity aluminium foil facings offering excellent insulation performance with thermal conductivity. Unilin XtroLiner XO/CW board reduces the junctions prone to thermal bridging imp..
    Get Best Price
    74.5mm Unilin XT/TL Thermal Liner Dot and Dab (65mm PIR Insulation bonded to 9.5mm Plasterboard)
    Guide Price
    Brand: Unilin (prev. Xtratherm) Model and Size: 1200mm x 2400mm - 2.88m2
    Delivery Time: 1-3 working days
    74.5mm Unilin XT/TL Thermal Liner Dot and Dab Insulated Plasterboard is a high performance rigid insulation board made from 65mm Unilin PIR core faced with composite kraft paper bonded to 9.5mm plasterboard, specially designed for internal walls dry lining and insulation, due to its closed cell comp..
    Guide Price: £58.82
    £70.58 inc VAT
    Get Best Price
    This product is listed in the following categories and systems (click to show).