CEN PREN 14732 PDF

This European Standard specifies performance requirements at delivery for prefabricated structural (loadbearing) wall, floor and roof elements (diaphragm assemblies) consisting of framing members of timber and/or wood-based panels or boards on one or both sides, for use in service class 1 or 2 in accordance with EN 1995-1-1:2004. The panels and/or boards are connected to the joists by suitable adhesive bonding or by mechanical fixing. The cavities of the elements may be filled entirely or partially with insulating materials. The exterior faces of the elements may also be covered with insulation material.

This European Standard applies to elements with lengths and cross-sectional depths of up to 10 m and 0,30 m, respectively.

This European Standard specifies requirements for structural (3.3) and non-structural (3.4) components and lays down minimum requirements for the production of prefabricated elements.

The European Standard also covers methods to carry out the evaluation of conformity and marking of these elements.

This European Standard applies to elements that may have openings, e. g. for windows, doors etc. It does not apply to the properties of incorporated doors or windows.

Furthermore, it does not cover elements treated to enhance their fire performance.