Timber in joinery
In This Series
Joinery is the non-structural use of wood and includes windows, doors, cladding boards, skirting boards, door linings, staircases and architraves. It also includes decking components such as decking boards, handrails and banisters, as well as less common items such as timber fins for solar shading. Joinery is known as ‘internal’ for applications inside a building and ‘external’ when situated outdoors.
This Wood Information Sheet (WIS) introduces a number of concepts important to joinery including the related British Standards and the importance of specifying timber which has been supplied and stored at the correct moisture level and installed in conditions which will maintain it at the correct level.
- Introduction to BS EN 942
- Measurement of dimensions
- Moisture content
- Specifying timber in joinery
- Timber species
- Natural durability and wood preservation
This Wood Information Sheet has been reviewed and revised with minor amendments in May 2020. These include reorganisation to ensure the Annexes of BS EN 942 are covered in order, and some improvements to the preciseness of advice. The Reference section has also been updated to reflect the most recent versions of publications.
An external door has a demanding role to perform and is expected to maintain its level of performance over many decades. It is mechanically stressed throughout its life due to opening and closing. Its inner face is subjected to the heated dry interior of the building, while the outer face...
With timber facades being seen as a more sustainable option than their traditional brick counterparts, more and more housebuilders are opting to choose external timber cladding for their home. As a result of the growing popularity of timber cladding, it is important that builders have the necessary knowledge of the...