prEN 14221 rev

Timber and wood-based materials in internal windows, internal door leaves and internal doorframes - Requirements and specifications

General information

00.98 Proposal for new project abandoned   Sep 4, 2020


CEN/TC 175 Round and sawn timber

European Norm


This European Standard specifes principle material requirements for timber and wood-based products in internal windows, doors and doorframes (with or without fixed parts), including appearance, biological durability and other physical characteristics.
This European Standard applies to factory assembled internal windows, door leaves and doorframes uncoated or intended to be coated.
If doors are covered by other decorative veneers or films the respective veneer or film Product Standard shall apply.
EXAMPLE Timber veneers may be graded to EN 635: Parts 1, 2, 3 and 5, and ENV 635 4.

Related legislation

Legislation related to this standard


Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec

Life cycle


EN 14221:2006


prEN 14221 rev
00.98 Proposal for new project abandoned
Sep 4, 2020