The Xtratherm Warm-R & Warm-R Premium Insulation boards consist of rigid polystyrene boards cut from moulded blocks of white EPS (Warm-R) or with grey graphite enhanced EPS (Warm-R Premium). The boards are manufactured in Square Edge.
EPS is a high quality Polystyrene product. Our EPS products consists of rigid polystyrene boards cut from moulded blocks of standard EPS (Warm-R) or with graphite enhancement (Warm-R Premium). The boards are manufactured in square edge, T&G and shiplap jointing. Thermal Conductivity 0.038 W/mK.