Menu
Menu
Your Cart

100mm Unilin XtroLiner XO/SK Sarking Warm Roof PIR Insulation Board - 1200mm x 2400mm - Pack of 4

100mm Unilin XtroLiner XO/SK Sarking Warm Roof PIR Insulation Board - 1200mm x 2400mm - Pack of 4
100mm Unilin XtroLiner XO/SK Sarking Warm Roof PIR Insulation Board - 1200mm x 2400mm - Pack of 4
100mm Unilin XtroLiner XO/SK Sarking Warm Roof PIR Insulation Board - 1200mm x 2400mm - Pack of 4
100mm Unilin XtroLiner XO/SK Sarking Warm Roof PIR Insulation Board - 1200mm x 2400mm - Pack of 4
100mm Unilin XtroLiner XO/SK Sarking Warm Roof PIR Insulation Board - 1200mm x 2400mm - Pack of 4
Our ratings on 25-11-2025:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

100mm Unilin XtroLiner XO/SK Sarking Warm Roof PIR Insulation Board - 1200mm x 2400mm - Pack of 4

Length: 2400mm
Width: 1200mm
Thickness: 100mm
Pack Quantity: 4
Board Coverage: 2.88m2
Pack coverage: 11.52m2
Thermal Conductivity: 0.021W/mK
R-Value: 4.75m2K/W
Compressive Strength: 150kPa

100mm 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 improving the thermal performance of the roof. Unilin XtroLiner XO/SK is CFC & HCFC free and is manufactured under the highest standards of ISO 9001 and 14001 Quality and Environmental Management Systems. 

CHARACTERISTICS
  • High Thermal Performance Rigid Insulation,
  • Robust Tongue & Groove Jointing,
  • Easy to Install,
  • Non-deleterious material,
  • Suitable for new build and refurbishment,
  • Manufactured with zero ODP blowing agent,
  • Reduces Thermal Bridging, 
  • Reduced Risk of Condensation,
  • Reaction to fire: Euroclass C s2 d0,
  • Closed cell structure – moisture resistant.
APPLICATION
  • Pitched Roof Sarking
CERTIFICATION

      

50mm Unilin XT/TF PIR Rigid Insulation Board - Timber Framed Walls - 1200mm x 2400mm 50mm Unilin XT/TF PIR Rigid Insulation Board - Timber Framed Walls - 1200mm x 2400mm
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400mm x 1200mm - 2.88m2
Delivery Time: 1-3 working days
50mm 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 manuf..
Guide Price: £22.40
£26.88 inc VAT
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400mm x 1200mm - 2.88m2
Delivery Time: 1-3 working days
146mm Unilin FR/TP Thermal Ply Flat Roof Board is a high-performance composite board designed for flat roof applications. It comprises a 140mm 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
62.5mm Unilin XT/TL Thermal Liner Dot and Dab (50mm PIR Insulation bonded to 12.5mm Plasterboard)
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200mm x 2400mm - 2.88m2
Delivery Time: 1-3 working days
62.5mm Unilin XT/TL Thermal Liner Dot and Dab Insulated Plasterboard is a high performance rigid insulation board made from 50mm Unilin PIR core faced with composite kraft paper bonded to 12.5mm plasterboard, specially designed for internal walls dry lining and insulation, due to its closed cell com..
Guide Price: £49.36
£59.23 inc VAT
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400mm x 1200mm - 2.88m2
Delivery Time: 1-3 working days
96mm Unilin FR/TP Thermal Ply Flat Roof Board is a high-performance composite board designed for flat roof applications. It comprises a 90mm rigid polyisocyanurate (PIR) insulation board directly bonded to a 6mm WBP grade plywood. This combination provides both high levels of thermal insulation and ..
Get Best Price
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 and Size: 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: £26.24
£31.49 inc VAT
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400mm - 5.76m2
Delivery Time: 1-3 working days
150mm 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..
Get Best Price
This product is listed in the following categories and systems (click to show).