Clt Floor Span
Concrete max spans m crosslam panel thickness mm slab thickness required mm ratio clt conc thickness vibration controlled span m concrete slab one end cont dx24 m slt3 99 150 66 3 5 2 4 slt5 169 200 85 4 9 4 1.
Clt floor span. Crosslam clt as we call our proprietary clt panel is a revolutionary product. One way spanning action in major axis of clt asd dead live flexural demands. Clt is commonly used for long spans in walls floors and roofs. Cross laminated timber clt cross laminated timber crosslam clt is a multi layer mass timber product spanning two directions with precision accuracy resulting in a secure airtight building solution for any floor wall roof or core.
Crosslam clt is a direct replacement for concrete but is significantly lighter. Consult the manufacturer for maximum clt spans based on katerra clt astm e119 furnace testing for 1hr and 2hr exposure. Flexure 16 foot span. Serving as a significantly lighter replacement for concrete crosslam clt is carbon negative and uses.
Applications for clt include floors walls and roofing. Floor slab comparison crosslam vs. A range of new architectural options. Mb w l 2 8 40 40psf 16ft 2 8 2560 lb ft ft design example.
It spans two directions with precision accuracy is carbon negative and uses wood from only sustainably managed forests. Clt sizing finished panels are typically 2 to 10 feet wide with lengths up to 60 feet and thickness up to 20 inches. Single span double span l l the table above gives a general indication for appropriate clt panel thicknesses and does not by any means replace a structural analysis. The potential effects of ponding on flat roofs have not been considered.
The panels ability to resist high racking and compressive forces makes them especially cost effective for multistory and long span diaphragm applications. This method is suitable where a regular arrangement of cross walls can be used to provide the loadbearing structure and a high degree of thermal. Nordic x lam is an alternative construction material that is light cost effective and sustainable. In structural systems such as walls floors and roofs clt panels serve as load bearing elements.
Clt floor slabs can be arranged to span parallel to external walls so that external walls can be highly insulated non loadbearing infill panels figure 8. These tables are provided for pre analysis only. Cross laminated timber clt provides new design possibilities f acilitating the construction of structures with a pared down organic look and giving free rein a rchitectural creativity. 16 foot span floor 40 psflive load 40 psftotal dead load.
Select acceptable clt section given. The dimensions are based on eurocode 5 and eta 08 0238.