Earthwool external wall batts are available in economical energy performance r 1 5 up to superior performing r2 7.
Knauf full fill cavity wall insulation.
Knauf earthwool dritherm 32 cavity slabs are high performance full fill cavity insulation slabs semi rigid or rigid slabs of non combustible water repellent glass mineral wool they are 455mm wide to suit wall tie spacing.
With 40 years of experience in the insulation industry we are leading the change in smarter insulation solutions for a better world.
Knauf dritherm cavity wall slab 37 standard is created with a special additive to become water repellent.
Knauf dritherm cavity wall slab 37 standard is a slab of non combustible glass mineral wool with a water repellent additive designed for reliable and long lasting effective insulation.
Fully filling the cavity prevents mortar snots and other debris falling into the cavity preventing bridges that can serve as a path for water to track from the outer to inner leaf.
Earthwool dritherm cavity slabs are non combustible glass mineral wool slabs manufactured using our revolutionary ecose technology and a water repellent additive designed for use in external masonry cavity walls to provide a full fill insulation solution which is installed as walls are being built.
Full fill built in solutions are installed as the walls are built whilst full fill blown in solutions are installed once walls are built and when the building is watertight.
Blown in mineral wool provides a full fill solution even if walls are built out of tolerance reducing the risk of unwanted heat loss.
Dritherm cavity slab is 600mm wide to suit standard vertical wall tie spacings ensuring a closed joint with adjacent slabs.
They are approved for use in buildings up to 12m high in any exposure zone and for use in multi storey applications up to 25m in height.
In addition to thermal performance fire performance of insulation materials is a crucial consideration particularly when designing buildings over 18m in height or when the building is to have.
With bca thermal regulations becoming more stringent and home owners demanding increased comfort and energy efficiency dritherm cavity slab provides a.
The cavity between the insulation and the outer leaf performs as a barrier to external moisture preventing it from tracking to the inner construction.
Application earthwool dritherm cavity slabs are for the thermal insulation of masonry cavity external walls and are installed to fully fill the cavity.
Knauf insulation uk insulation products for lofts roofs and walls.
They can be used to either full fill or partially fill wall cavities in buildings up to 12 metres high.
The effective u value for a party wall can be reduced to zero if the party wall cavity is completely filled with our mineral wool insulation solutions and combined with.
