prEN 14220 rev

Timber and wood based materials in windows, external door leaves and external door frames - Requirements and specifications prEN 14220 rev

Scope

This European Standard specifies principle material requirements for timber and wood-based products in external windows, external door leaves and external doorframes (with or without fixed parts), including those relating to appearance, biological durability and other physical characteristics.
This European Standard applies to assembled windows, external door leaves and external doorframes uncoated or intended to be coated.
If windows or doors are covered by other decorative veneers or films their respective veneer of film Product Standard shall apply.