100mm Ravatherm XPS X 300 SL Extruded Polystyrene (1250x600mm) - per sheet iso bloco-one Knauf Wallboard is a plasterboard

Knauf Wallboard is a plasterboard with an ivory paper face ideally suited to receive a plaster finish or for direct decoration

Board Weight: 33

impermeable to water

Avoids the use of poor sealing alternatives like expanding foam or silicone that do not remain airtight over time

Integral plastic washer and steel anchor

100mm Ravatherm XPS X 300 SL Extruded Polystyrene (1250x600mm) - per sheet iso bloco-one Knauf Wallboard is a plasterboardRavatherm XPS X 300 SL is a flame retarded extruded polystyrene with exceptional lambda insulation performance and a Global Warming Potential (GWP) of less than five. It has attained a coveted Green Guide Rating A+ by BREEAM and continues to enable the construction of energy efficient buildings. Ravatherm XPS X 300 SL is a high performance, multi purpose polystyrene for the thermal insulation and frost protection of inverted flat roofs, and green and