Question16
16. What are the principal options when installing
cavity wall insulation?
Knauf Insulation manufacture a number of cavity wall
insulation systems. Crown DriTherm Cavity Slab can be used as a
full fill or partial fill insulant, Rocksilk DriTherm Cavity Slab
can be used in full fill applications. All are installed during
construction and are covered by a 50 year guarantee. Crown Supafil
a glass mineral wool which is installed once the property is
complete and is covered by an independent 25 year guarantee issued
by the Cavity Insulation Guarantee Agency. We also produce Polyfoam
Cavityboard an extruded polystyrene insulant which can be used in
partial fill applications.