PW4 ventilation block

Ventilation blocks made from expanded clay concrete are used in gravity ventilation systems for the ventilation of rooms in residential, industrial and public buildings.

Robust and easy to install ventilation blocks

The blocks do not need to be walled, which saves building space. All the products on offer are manufactured in accordance with current standards and building regulations.

Our salespeople can advise you on chimney technology with the full support of PLEWA specialists.

*Expanded clay has high thermal and acoustic insulation parameters and is resistant to frost, fire, mould, fungi and humidity. The detailed specification of the final product is set out in the Declaration of Performance.