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)
  • Product Code: A1-4990
  • Delivery Time: 2 - 3 working days
  • Brand: Unilin (prev. Xtratherm)
  • Model and Size: 2400x1200mm - 2.88m2
Our ratings on 17-09-2025:
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

    54.5mm Unilin XT/TL Thermal Liner Dot and Dab (45mm 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
    54.5mm Unilin XT/TL Thermal Liner Dot and Dab Insulated Plasterboard is a high performance rigid insulation board made from 45mm 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: £51.48
    £61.78 inc VAT
    Get Best Price
    Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400mm - 11.52m2
    Delivery Time: 1-3 working days
    100mm Unilin ECO360 MA Floor PIR Insulation board has a bio-enhanced, halogen free core of modified polyisocyanurate (PIR) floor insulation bonded to textured low emissivity foil facings. Unilin ECO360 MA board offers excellent insulation performance with excellent thermal conductivit..
    Get Best Price
    Brand: Unilin (prev. Xtratherm) Model and Size: 2400mm x 1200mm - 2.88m2
    Delivery Time: 1-3 working days
    126mm Unilin FR/TP Thermal Ply Flat Roof Board is a high-performance composite board designed for flat roof applications. It comprises a 120mm rigid polyisocyanurate (PIR) insulation board directly bonded to a 6mm WBP grade plywood. This combination provides both high levels of thermal insulation an..
    Get Best Price
    Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400mm - 11.52m2
    Delivery Time: 1-3 working days
    75mm Unilin XtroLiner XO/SK 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/SK board reduces the junctions prone to thermal bridging imp..
    Get Best Price
    165mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm 165mm 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
    165mm 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 hig..
    Guide Price: £67.77
    £81.32 inc VAT
    Get Best Price
    Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400mm - 11.52m2
    Delivery Time: 1-3 working days
    100mm Unilin ECO360 MA Pitched Roof PIR Insulation board has a bio-enhanced, halogen free core of modified polyisocyanurate (PIR) pitched roof insulation bonded to textured low emissivity foil facings. Unilin ECO360 MA board offers excellent insulation performance with excellent thermal co..
    Get Best Price
    This product is listed in the following categories and systems (click to show).