Menu
Menu
Your Cart

140mm Unilin XPS 300 Extruded Polystyrene Board (pack of 3) - 1250mm x 600mm

140mm Unilin XPS 300 Extruded Polystyrene Board (pack of 3) - 1250mm x 600mm
140mm Unilin XPS 300 Extruded Polystyrene Board (pack of 3) - 1250mm x 600mm
  • Product Code: A1-5084
  • Delivery Time: 2 - 3 working days
  • Brand: Unilin (prev. Xtratherm)
  • Model and Size: 1250x600mm - 2.25m2
Product discontinued. Click Get Best Price to request a quotation and we will recommended an equivalent product.
Our ratings on 13-08-2025:
Google My Business Reviews
4.8 out of 5

140mm Unilin XPS 300 Extruded Polystyrene Board (pack of 3) - 1250mm x 600mm

Length: 1200mm
Width: 600mm
Thickness: 120mm
Pack Quantity: 3
Board Coverage: 0.75m2
Pack Coverage: 2.25m2
Thermal Conductivity: 0.035W/mK
R-Value: 4m2K/W
Compressive Strength: 300kPa
Fire Rating (Reaction to Fire): E
140mm Unilin XPS 300 is an extremely durable heavy duty thermal insulation board made of extruded polystyrene offering exceptional thermal performance and versatility. It is a lightweight board that is able to withstand extreme loads. It has a rebated edge.
Note: Availability subject to quantity and lead time

CHARACTERISTICS
  • Extremely strong,
  • Compressive Strength: 300 kPa at 10% compression,
  • High resistance to water absorbance,
  • Has a long service life,
  • Easy to handle
APPLICATION
  • Highly loaded and trafficked floors,
  • Basement walls and inverted roofs.

CERTIFICATION

  • ISO 9001 Quality Management Systems,
  • ISO 14001 Environmental Management Systems


Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200mm - 8.64m2
Delivery Time: 1-3 working days
125mm 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 F..
Get Best Price
99.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (90mm PIR Insulation bonded to 9.5mm Plasterboard) 99.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (90mm 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
99.5mm Unilin Thin-R Thermal Liner XT/TL-MF is a composite insulated panel of 90mm 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: £62.15
£74.58 inc VAT
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200mm x 450mm - 1.62m2
Delivery Time: 2 - 4 days
140mm Unilin Thin-R Plus XT/CF is a superior performance, enhanced polyisocyanurate (PIR) insulation, specifically engineered for full-fill thermal insulation in new external masonry cavity walls. This advanced insulation board is designed to meet and exceed the stringent thermal requirements of Bri..
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200mm - 2.88m2
Delivery Time: 2 - 3 working days
56mm Unilin Xtroliner XO/STP PIR Soffit Plus Board (50mm 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 low..
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400mm - 11.52m2
Delivery Time: 1-3 working days
90mm Unilin XtroLiner XtroDeck XO/XD board has a core of modified polyisocyanurate (PIR) bonded to low emissivity embossed aluminium foil facings. Unilin XtroLiner XtroDeck XO/XD board offers excellent insulation performance with excellent thermal conductivity.Unilin XtroLiner XtroDeck XO/XD bo..
Get Best Price
112.5mm Unilin Safe-R SR/TB-MF (100mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 4) 112.5mm Unilin Safe-R SR/TB-MF (100mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 4)
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200 - 11.52m2
Delivery Time: 2 - 3 working days
112.5mm Unilin Safe-R SR/TB-MF is a composite insulated panel of 100mm Phenolic core with a composite foil facing bonded to a 12.5mm tapered edge plasterboard for internal applications, mechanically fixed. Unilin Safe-R SR/TB-MF is designed to provide high levels of thermal insulation and dry lining..
Guide Price: £586.11
£703.33 inc VAT
Get Best Price
This product is listed in the following categories and systems (click to show).