XPS Polystyrene Insulating ceiling boards tongue and groove 600mm wide - per length

*** N.B. These boards are collection at our stores only, and are ordered according to your specification. Please ensure you have ordered the correct lengths and styles, as we do not accept returns for incorrectly ordered items and quantities. Summit XPS Ceiling Boards are high-performance extruded polystyrene (XPS) ceiling panels designed to provide both an attractive ceiling finish and effective thermal insulation in residential, commercial, and industrial buildings. Manufactured from rigid closed-cell polystyrene foam, these boards offer excellent resistance to moisture absorption, helping to maintain their insulating properties over the long term. Their lightweight yet durable construction makes them easy to transport, handle, and install while providing outstanding dimensional stability and strength. Summit XPS ceiling boards help reduce heat transfer through the roof structure, keeping interiors cooler during summer and warmer during winter. This improved thermal performance can significantly reduce energy consumption and create a more comfortable indoor environment throughout the year. The boards are available in various thicknesses, including 30mm, 40mm, and 50mm, allowing builders and homeowners to select the most suitable insulation level for their project requirements. In addition to their thermal benefits, Summit XPS boards are moisture-resistant, do not sag over time, and are easy to cut and install. They are suitable for nail-up ceilings, suspended ceilings, over-truss insulation, and various other construction applications. Manufactured in South Africa to meet local building standards, Summit XPS ceiling boards provide a reliable, durable, and cost-effective solution for improving energy efficiency and indoor comfort while delivering a neat, modern ceiling appearance. Styles Applications NAIL-UP CEILING INSULATION Typical uses Residential buildings, school projects and office developments Retail & commercial development Click here to download an installation guide OVER TRUSS/OVER RAFTER INSULATION Typical uses Insulated pitched roofs in residential housing, community housing and office space Click here to download an installation guide OVER PURLIN INSULATION Typical uses Industrial and commercial applications Retail applications Agricultural structures Click here to download an installation guide CAVITY WALL/PERIMETER WALL AND UNDER-FLOOR (SURFACE BED) INSULATION Typical uses Buildings aimed at energy efficiency and comfort living Cold storage/buildings designed with minimum mechanical cooling or passive cooling systems Agricultural and pharmaceutical buildings Click here to download an installation guide