Menu
Menu
Your Cart

100mm Unilin Thin-R FR/ALU Flat Roof PIR Insulation Board (pack of 4)

100mm Unilin Thin-R FR/ALU Flat Roof PIR Insulation Board (pack of 4)
Our ratings on 17-04-2026:
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.

100mm Unilin Thin-R FR/ALU Flat Roof PIR Insulation Board (pack of 4)

Length: 2400mm
Width: 1200mm
Thickness: 100mm
Pack Quantity: 4
Board Coverage: 2.88m2
Pack Coverage: 11.52m2
Density: 32kg/m3
Weight/m2: 3.2kg
Weight: 36.86kg
Thermal Conductivity: 0.022W/mK
R-Value: 4.55m2K/W
Compressive Strength: 150kPa
Fire Rating (Reaction to Fire): E

100mm Unilin Thin-R FR/ALU Flat Roof PIR Insulation Board is a flat roof insulation with enhanced vapour resistant performance. Unilin Thin-R FR/ALU board is faced with low emissivity aluminium facings both sides. Rot proof and will remain effective for the life span of the building. Unilin Thin-R FR/ALU high thermal performance boards are compatible with mechanically fixed single ply systems and loose laid ballasted systems. This board i not suitable for applications with built-up bitumen based roofing or mastic asphalt systems.

Note: This board was formerly known as 100mm Xtratherm Thin-R FR/ALU Flat Roof PIR Insulation Board

APPLICATION
  • Flat roofs

CHARACTERISTICS
  • Superior performance PIR foam core,
  • Can be readily cut using a sharp knife or fine toothed saw,
  • Vapour-tight aluminium facings on both sides,
  • Effective thermal performance,
  • Limits the risk of condensation,
  • For new build or refurbishment,
  • Will have life as long as the roof waterproof covering,
  • Rot proof and will remain effective for the life span of the building.
CERTIFICATION
    Brand: Unilin (prev. Xtratherm) Model: 2400x1200mm - 2.88m2
    Delivery Time: 2 - 3 working days
    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 ..
    45mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm 45mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm
    Guide Price
    Brand: Unilin (prev. Xtratherm) Model: 2400mm x 1200mm - 2.88m2
    Delivery Time: 1-3 working days
    45mm Unilin Thin-r XT/PR-UF has a core of polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings. Unilin XtroLiner XO/PR board offers excellent insulation performance with excellent thermal conductivity. Unilin XT/PR-UF is CFC & HCFC free and is manufactured under t..
    Guide Price: £29.52
    £35.42 inc VAT
    60mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation Board (pack of 7) 60mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation Board (pack of 7)
    Guide Price
    Brand: Unilin (prev. Xtratherm) Model: 1200x450mm - 3.78m2
    Delivery Time: 2 - 4 days
    60mm 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: £49.52
    £59.42 inc VAT
    Brand: Unilin (prev. Xtratherm) Model: 1200x2400mm - 8.64m2
    Delivery Time: 1-3 working days
    125mm Unilin Thin-R Hyfloor XT/HYF is a high performance floor Insulation board with superior thickness to performance ratio allowing the lower targets required under the new Building Regulations to be achieved with minimum thicknesses. Unilin Thin-R Hyfloor XT/HYF is a high performance foil faced P..
    72.5mm Unilin Safe-R SR/TB (60mm Phenolic Core and 12.5mm Plasterboard) - Dot and Dab (pack of 5) 72.5mm Unilin Safe-R SR/TB (60mm Phenolic Core and 12.5mm Plasterboard) - Dot and Dab (pack of 5)
    Guide Price
    Brand: Unilin (prev. Xtratherm) Model: 2400x1200 - 14.40m2
    Delivery Time: 2 - 3 working days
    72.5mm Unilin Safe-R SR/TB is a composite insulated panel of of 60mm Unilin Phenolic core with a glass tissue facing, bonded to a 12.5mm tapered edge plasterboard for internal applications. Unilin Safe-R SR/TB composite insulation board is fixed with dot & dab adhesive bonding. It is designed to..
    Guide Price: £461.15
    £553.38 inc VAT
    30mm Unilin FR-BGM Flat Roof Insulation Board (pack of 14)
    Guide Price
    Brand: Unilin (prev. Xtratherm) Model: 1200mm x 1200mm - 20.16m2
    Delivery Time: 3 - 5 days
    30mm Unilin FR-BGM is a BBA certified high performance PIR insulation board that is faced with a fleece finished bitumen/glass facers and is suitable for use below partially bonded bitumen based built up roofing systems. Unilin FR-BGM is suitable to apply torch on felt directly on the insulation. FR..
    Guide Price: £233.66
    £280.39 inc VAT

    Rate this product

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