# Polystyrene Backed Plasterboard

**Insulated plasterboards** are an essential innovation in **modern construction**, combining the strength and smooth finish of **gypsum plasterboard** with the high-performance **thermal insulation** of materials such as **Expanded Polystyrene (EPS)** and **Extruded Polystyrene (XPS)**.

These advanced **building materials** streamline installation by merging **insulation** and plasterboard into a single product, saving time and labor costs. **EPS plasterboard insulation** is valued for its lightweight, flexibility, and cost-effectiveness, making it ideal for a wide range of projects. On the other hand, **XPS insulated plasterboard** delivers superior density, durability, and excellent **moisture resistance**, making it a reliable choice for areas prone to damp conditions.

By integrating these materials, **insulated plasterboard systems** significantly improve a property’s **energy efficiency**, reduce heat loss, and enhance **indoor comfort**, making them a smart choice for sustainable and energy-conscious building designs.

## Products in this collection

- [Warmline EPS Insulated Plasterboard](https://nextdayinsulations.com/products/warmline-eps-insulated-plasterboard) - 29.12 GBP
- [Knauf EPS Thermal Laminate 1200mm x 2400mm - All Sizes](https://nextdayinsulations.com/products/knauf-eps-thermal-laminate-1200mm-2400mm) - 34.45 GBP
- [Warmline XPS Insulated Plasterboard](https://nextdayinsulations.com/products/warmline-xps-insulated-plasterboard) - 39.99 GBP
- [Knauf XPS Thermal Laminate Plus 1200mm x 2400mm - All Sizes](https://nextdayinsulations.com/products/knauf-xps-thermal-laminate-plus-1200mm-x-2400mm) - 44.74 GBP

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> Source: [Next Day Insulation](https://nextdayinsulations.com/collections/polystyrene-backed-plasterboard)
> Updated: 2026-07-29