Extruded Polystyrene Sheet
Castle XPS is an extruded polystyrene sheet. It’s closed-cell structure prevents water penetration and delivers impressive strength and durability, making it an ideal interior and exterior insulation solution that’s ideal for retaining walls, underslab insulation, interior cladding, and masonry walls.
Your Solution to H1
Castle XPS boasts low thermal conductivity, leading to a high R-Value relative to its thickness. For your R-Value requirements and zone specifications, use our brand partner, QPOD's, R-Value Calculator by clicking here.
The Total Solution
Castle XPS is an extruded polystyrene sheet. It's closed-cell structure prevents water penetration and delivers impressive strength and durability, making it an ideal interior and exterior insulation solution that’s ideal for retaining walls, underslab insulation, interior cladding, and masonry walls.
Impressive Compressive Strength in a Range of Sizes
- Available in 32kg and 41kg densities
- Compressive strength on 32kg = 292 kpa @ 10%
- Compressive strength on 41kg = 459 kpa @ 10%
- Thermal conductivity 0.026 W/mk
- Available in 600mm x 2400mm sheets in the following thicknesses: 25mm, 50mm, 75mm, 100mm, and 150mm
Download Specification Sheet Below
