Kingspan Thermakraft Stud Strap (Flexible) and Thermastrap (Rigid) underlay strapping provides additional support for both wall and roof underlays. 

Underlay straps provide additional support for roof and wall underlays, they also provide an intermediate means for restraining a flexible underlay and insulation from bulging into a drained cavity. Both Stud Strap & Thermastrap are supplied in a convenient dispenser pack.