PIR/Floor Insulation 2400 x 1200 x 100mm Polystyrene 2400 x 1200 x 100mm Quinn PY18055 2400 x 1200 x 120mm Quinn PY19083 2400 x 1200 x 150mm Quinn PY18087 2400 x 1200 x 25mm Polystyrene 2400 x 1200 x 25mm Quinn PY18044 2400 x 1200 x 40mm Quinn PY18047 2400 x 1200 x 50mm Polystyrene 2400 x 1200 x 50mm Quinn PY18049 2400 x 1200 x 60mm Quinn PY18050 2400 x 1200 x 75mm Quinn PY18052 2400 x 1200 x 80mm Quinn PY18053