UAE: Kingspan Insulation has started producing its Thermaroof TR22 brand insulation product at its plant in Dubai, according to the Emirates News Agency. The product has a fibre-free polyisocyanurate (PIR) insulation core. It is used for flat roofing cover boards to overlay new and existing flat roofs waterproofed with single-ply and cold liquid applied waterproofing. The plant also produces other products in the flat roof insulation line.