Menu
Menu
Your Cart

125mm Unilin ECO360/CT CavityTherm Full Fill Cavity Wall PIR Insulation Board - 1200mm x 450mm - Pack of 4

125mm Unilin ECO360/CT CavityTherm Full Fill Cavity Wall PIR Insulation Board - 1200mm x 450mm - Pack of 4
125mm Unilin ECO360/CT CavityTherm Full Fill Cavity Wall PIR Insulation Board - 1200mm x 450mm - Pack of 4
125mm Unilin ECO360/CT CavityTherm Full Fill Cavity Wall PIR Insulation Board - 1200mm x 450mm - Pack of 4
125mm Unilin ECO360/CT CavityTherm Full Fill Cavity Wall PIR Insulation Board - 1200mm x 450mm - Pack of 4
125mm Unilin ECO360/CT CavityTherm Full Fill Cavity Wall PIR Insulation Board - 1200mm x 450mm - Pack of 4
Our ratings on 27-01-2026:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

125mm Unilin ECO360/CT CavityTherm Full Fill Cavity Wall PIR Insulation Board - 1200mm x 450mm - Pack of 4

Length: 1200mm
Width: 450mm
Thickness: 125mm
Pack Quantity: 4
Board Coverage: 0.54m2
Pack coverage: 2.16m2
Thermal Conductivity: 0.020W/mK
R-Value: 6.25m2K/W
Compressive Strength: 120kPa

125mm Unilin ECO360/CT CavityTherm Full Fill Cavity Wall  board has a core of modified polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings offering excellent insulation performance with thermal conductivity. Unilin ECO360 CT board reduces the junctions prone to thermal bridging improving the thermal performance of the cavity wall. Unilin ECO360 CT is Halogen free and is manufactured under the highest standards of ISO 9001 and 14001 Quality and Environmental Management Systems. 

CHARACTERISTICS
  • High thermal performance rigid insulation,
  • Bio-enhanced PIR insulation,
  • 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,
  • Closed cell structure – moisture resistant.
APPLICATION
  • Full fill cavity walls
CERTIFICATION

      

Brand: Unilin (prev. Xtratherm) Model: 1200mm x 370mm - 0.44m2
Delivery Time: 7 - 10 days
125mm 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 - 20.16m2
Delivery Time: 1-3 working days
40mm 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 - 2.88m2
Delivery Time: 1-3 working days
119mm Unilin Plydeck Flat Roof Board is a high-performance composite board designed for flat roof applications. It comprises a 110mm rigid polyisocyanurate (PIR) insulation board directly bonded to a 9mm OSB board. This combination provides both high levels of thermal insulation and a robust decking..
Brand: Unilin (prev. Xtratherm) Model: 2400mm x 1200mm - 5.76m2
Delivery Time: 7 - 10 days
150mm Unilin Safe-R 019/MA (Floors) is a high‑performance phenolic floor insulation board designed to deliver excellent thermal efficiency with minimal thickness. It is commonly used below screeds, timber floors and concrete slabs where achieving low U‑values is essential without increasing floor bu..
Brand: Unilin (prev. Xtratherm) Model: 2400x1200mm - 2.88m2
Delivery Time: 2 - 3 working days
106mm Unilin Xtroliner XO/STP PIR Soffit Plus Board (100mm 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 l..
39.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (30mm PIR Insulation bonded to 9.5mm Plasterboard) 39.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (30mm PIR Insulation bonded to 9.5mm Plasterboard)
Guide Price
Brand: Unilin (prev. Xtratherm) Model: 1200mm x 2400mm - 2.88m2
Delivery Time: 1-3 working days
39.5mm Unilin Thin-R Thermal Liner XT/TL-MF is a composite insulated panel of 30mm Unilin PIR core with foil faces bonded to 9.5mm tapered edge plasterboard for mechanically fixing to internal walls. Unilin XT/TL-MF is designed to provide high levels of thermal insulation and dry lining in one opera..
Guide Price: £39.61
£47.53 inc VAT
This product is listed in the following categories and systems (click to show).