Floor Joist Span Calculator C24

Span tables for domestic floor joists to bs 5268 7 1 note.

Floor joist span calculator c24.

Materials for metal support and restraint components and recommended protection levels table 2. Back floor joist calculator. Our floor joist span tables are based on loadings given in the newer amended version of bs 6399 1. Permissible clear spans for domestic floor joists strength class c24.

Two additional joists required bold text normal bearing of 40mm to be doubled. 6 4 appendix 6 4b table 1. Also available for the android os. The floor joist span tables are based on the loadings given in the amended version of bs 6399 1 which is an imposed load of either a uniformly distributed load of 1 5 kn m or a concentrated load of 1 4 kn.

Other span tables are based on the. Most lay outs are on 16 so the field is pre selected. Permissible clear spans for domestic floor joists. C24 and i joists the weight of the timber floor itself consists of the timber joists the plasterboard ceiling underneath it except for suspended timber ground floors the floorboards and the nails or screws used to fix both of the aforementioned coverings.

These spans were calculated using our ceiling joist calculation engine. This is how far apart they will be. These span tables are the equivalent of other industry standard span tables and are calculated to the same standards. Imposed load not exceeding qk 1 5 kn m2 or qk 0 90 kn.

Span tables for timber floor joists table 1. Permissible clear spans for domestic floor joists strength class c16 table 2. Our floor joist. This span table is to the format and methodology given in bs 5268 7 3.

This means that some values are slightly more conservative than span tables from other sources if those do not include the amended guidance. Span calculator for wood joists and rafters also available for the android os. Service class 1 or 2. There are six choices.

The highest is a fully loaded floor 70 pounds per square foot. Dead load per square metre in kn m supported by joists. Floor joist span tables for surveyors floor construction. This span table is to the format and methodology given in bs 5268 7 2.

The floor joist span tables are based on the loadings given in the amended version of bs 6399 1 which is an imposed load of either a uniformly distributed load of 1 5 kn m or a concentrated load of 1 4 kn. Back floor joist calculator. Select the on center spacing for the joists. These span tables are the equivalent of other industry standard span tables and are calculated to the same standards.

Dead load per square metre in kn m supported by joists. These spans were calculated using our flat roof joist calculation engine.