Knauf Dritherm Glasswool Insulation board (L)1.2m (W)0.46m (T)100mm, Pack of 6 - B&Q for all your home and garden supplies and advice on all the latest DIY trends
Designed to act as thermal insulation in both residential and commercial masonry cavity external walls, Earthwool DriTherm cavity slabs contain a specialist additive to ensure they are water repellent. They are 455mm wide to suit standard vertical wall tie spacings and to allow for a closed joint with adjacent slabs.