Menu
Menu
Your Cart

40mm Unilin XPS 300 Extruded Polystyrene Board (pack of 10) - 1250mm x 600mm

40mm Unilin XPS 300 Extruded Polystyrene Board (pack of 10) - 1250mm x 600mm
40mm Unilin XPS 300 Extruded Polystyrene Board (pack of 10) - 1250mm x 600mm
  • Product Code: A1-5078
  • Delivery Time: 2 - 3 working days
  • Brand: Unilin (prev. Xtratherm)
  • Model and Size: 1250x600mm - 7.5m2
Product discontinued. Click Get Best Price to request a quotation and we will recommended an equivalent product.
Our ratings on 18-11-2025:
Google My Business Reviews
4.8 out of 5

40mm Unilin XPS 300 Extruded Polystyrene Board (pack of 10) - 1250mm x 600mm

Length: 1200mm
Width: 600mm
Thickness: 40mm
Pack Quantity: 10
Board Coverage: 0.75m2
Pack Coverage: 7.5m2
Thermal Conductivity: 0.033W/mK
R-Value: 1.2m2K/W
Compressive Strength: 300kPa
Fire Rating (Reaction to Fire): E
40mm 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


40mm Unilin FR/MG Flat Roof Board - pack of 12 40mm Unilin FR/MG Flat Roof Board - pack of 12
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200mm x 1200mm - 20.16m2
Delivery Time: 3 - 5 days
40mm Unilin FR/MG is a high performance PIR core with mineral coated glass facers suitable for use below single ply waterproofing systems and partially bonded built-up felt. It is compatible with adhesively bonded single ply roofing membranes laid on mechanically fixed ..
Guide Price: £193.00
£231.60 inc VAT
Get Best Price
24.5mm Unilin XT/TL Thermal Liner Dot and Dab (15mm 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
24.5mm Unilin XT/TL Thermal Liner Dot and Dab Insulated Plasterboard is a high performance rigid insulation board made from 15mm 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: £41.42
£49.70 inc VAT
Get Best Price
57.5mm Unilin XT/TL Thermal Liner Dot and Dab (45mm 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
57.5mm 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 12.5mm plasterboard, specially designed for internal walls dry lining and insulation, due to its closed cell com..
Guide Price: £51.48
£61.78 inc VAT
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400mm - 8.64m2
Delivery Time: 1-3 working days
120mm 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 ma..
Get Best Price
77.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (65mm PIR Insulation bonded to 12.5mm Plasterboard) 77.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (65mm 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
77.5mm Unilin Thin-R Thermal Liner XT/TL-MF is a composite insulated panel of 65mm Unilin PIR core with foil faces bonded to 12.5mm 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 oper..
Guide Price: £54.06
£64.87 inc VAT
Get Best Price
80mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm 80mm 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
80mm 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 high..
Guide Price: £34.76
£41.71 inc VAT
Get Best Price
This product is listed in the following categories and systems (click to show).