100mm Unilin XPS 500 Extruded Polystyrene Board (pack of 4) - 1250mm x 600mm
100mm Unilin XPS 500 Extruded Polystyrene Board (pack of 4) - 1250mm x 600mm
- Product Code: A1-5090
- Delivery Time: 2 - 3 working days
- Brand: Unilin (prev. Xtratherm) (Tech. support: 03712221055)
- Model: 1250x600mm - 3m2
Product discontinued.
Click Get Best Price to request a quotation and we will recommended an equivalent product.
Our ratings on 11-09-2026:

4.8 out of 5
100mm Unilin XPS 500 Extruded Polystyrene Board (pack of 4) - 1250mm x 600mm
Length: 1200mm
Width: 600mm
Thickness: 100mm
Pack Quantity: 4
Board Coverage: 0.75m2
Pack Coverage: 3m2
Thermal Conductivity: 0.035W/mK
R-Value: 2.85m2K/W
Compressive Strength: 500kPa
Fire Rating (Reaction to Fire): E
100mm Unilin XPS 500 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.
CHARACTERISTICS
- Extremely strong,
- Compressive Strength: 500 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: 2400mm x 1200mm - 5.76m2
Delivery Time: 7 - 10 days
140mm Unilin Safe-R 019/MA (Roofs) is a high‑performance phenolic insulation board designed specifically for warm roof applications where exceptional thermal efficiency is required with minimal added build‑up. Its advanced phenolic core delivers one of the lowest thermal conductivities available in ..
Brand: Unilin (prev. Xtratherm)
Model: 1200mm x 450mm - 2.16m2
Delivery Time: 1-3 working days
90mm 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 Brit..
Brand: Unilin (prev. Xtratherm)
Model: 2400mm x 1200mm - 2.88m2
Delivery Time: 1-3 working days
110mm 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 hig..
Guide Price: £52.00
£62.40 inc VAT
Brand: Unilin (prev. Xtratherm)
Model: 1200x450mm - 4.86m2
Delivery Time: 2 - 4 days
50mm 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 op..
Guide Price: £63.32
£75.98 inc VAT
Brand: Unilin (prev. Xtratherm)
Model: 2400mm x 1200mm - 2.88m2
Delivery Time: 1-3 working days
81mm Unilin FR/TP Thermal Ply Flat Roof Board is a high-performance composite board designed for flat roof applications. It comprises a 75mm rigid polyisocyanurate (PIR) insulation board directly bonded to a 6mm WBP grade plywood. This combination provides both high levels of thermal insulation and ..
Brand: Unilin (prev. Xtratherm)
Model: 2400mm x 1200mm - 2.88m2
Delivery Time: 1-3 working days
76mm Unilin FR/TP Thermal Ply Flat Roof Board is a high-performance composite board designed for flat roof applications. It comprises a 70mm rigid polyisocyanurate (PIR) insulation board directly bonded to a 6mm WBP grade plywood. This combination provides both high levels of thermal insulation and ..





