Is CLT produced in the UK?
Currently the majority of CLT used within the UK construction industry is manufactured in central mainland Europe and imported to the UK.
Where is CLT manufactured?
Currently, the majority of CLT is manufactured in Austria. Major players include Binderholz, KLH, Stora Enso and Mayr-Melnhof, with European production volume estimated to be around 610,000m3 in 2015, a figure that is growing year-on-year.
Is CLT waterproof?
As the CLT panels quickly provide a dry, weatherproof environment free from temporary props, progress on internal finishes and services can start as soon as the panels are in place.
How far can CLT floor panels span?
The enhanced thermal properties of CLT contribute to a much more efficient envelope assembly. Panels can be as thin as 3.43” and as thick as 12.42” resulting in a maximum possible roof span of 40′ with appropriate loading.
What wood is CLT made out of?
CLT is usually constructed from softwood species such as spruce, although it can be manufactured from larch, fir, douglas fir, pine or other timbers. Around the world, tests are carried out with other species (bamboo, iroko). Lumber is visually graded or machine stress rated and is kiln dried to 12%.
Is the use of CLT in multi-storey buildings a “common building situation”?
Is the use of CLT in multi-storey buildings a “common building situation”? It is the opinion of the CROSS-UK Fire Safety Expert Panel that the use of CLT in multi-storey buildings is not a “common building situation” as defined in the Approved Documents as they are currently published.
Where does the timber used in construction come from?
Over 90% of timber used in UK construction comes from Europe, where more trees are grown than harvested (source: TTF Statistical Review 2016). Softwood and temperate hardwood forests in Scandinavia, Europe, Canada and North America are stable or growing.
Is the timber frame system suitable for lower-rise buildings?
This does not affect timber frame systems, which are suitable for lower-rise buildings. Amendments to the Building Regulations 2010, Approved Document Part B (Fire Safety) and 7 (Material and Workmanship), and further guidance can be accessed using the links below.