Knauf Earthwool DriTherm 32 Ultimate

DriTherm Cavity Slab 32 Ultimate is glass mineral wool slab specifically designed for use as full fill insulation in masonry cavity walls. It has very high levels of thermal resistance allowing compliance with the relevant Building Regulations.. For use both new masonry cavity external wall both in extensions and new buildings Slabs have a special silicon additive making the product water repellent Slabs are 455mm wide to suit standard vertical wall tie spacing allowing a tight joint with adjacent slabs Fully enclosed pack protects the product on site and carries full installation instructions It is a resilient site tolerant which is easy to install accurately U-value between 0.25 _ 0.24 W/m2K with a brick outer leaf and plasterboard on dab lining