Floor Span Tables C24

Span tables span tables can be used to determine the size of a timber member of a particular.

Floor span tables c24.

Our floor joist span tables are based on loadings given in the newer amended version of bs 6399 1. Clear span c16 joist m clear span c24 joist m 47 x 95 47 x 120 47 x 145 47 x 170 47 x 195 47 x 220 1 77 2 40 2 89 3 38 3 87 4 36 2 04 2 75 3 47 4 20 4 93 5 66 floor joists flat roof joists assumptions at 400mm centers supporting permanent load. This table is for a dead load of more than 0 25 but not more than 0 50 and allows for an imposed loading of no more than 1 5 kn sq m. Click here to download c16 span table leaflet c24 span table our premium grade of carcassing is c24 graded.

Permissible clear spans for domestic floor joists strength class c16 table 2. Span tables for domestic floor joists to bs 5268 7 1 note. 6 4 appendix 6 4b table 1. Materials for metal support and restraint components and recommended protection levels table 2.

C16 span table only stocked at our mitcham depot. Where the tables do not apply or where there are concentrated loads floor joists should be designed by an engineer in accordance with technical requirement r5. You need to measure the complete span of your floor joists together with the distance between them the centres and the size of the timbers. Stocked at all branches click here to download c24 strength class pdf document.

6 4 8 timber joist spans nhbc standards 2020 welcome to alloway timber building materials suppliers with trada floor joist span tables c24 s interior read how much it cost to stain hardwood floors. Eurocode 5 span tables for solid timber members in floors ceilings and. This should be compared to the table. Other span tables are based on the guidance given in bs 5268 7 1 which is a uniformly distributed load of 1 5kn m for spans greater than 2400 mm and 3 6 kn load per metre width of floor for spans less than 2400 mm to ensure that very small joist sizes do not result from the calculations for smaller spans.

This means that some values are slightly more conservative than span tables from other sources if those do not include the amended guidance. See the notes below the span tables for details. Permissible clear spans for domestic floor joists strength class c24. This means that some values are slightly more conservative than span tables from other sources if those do not include the amended guidance.

These span tables are based on the imposed loads given in bs 5268 7 1 and bs 6399 1 with an imposed uniformly distributed load of 0 25kn m acting together with a concentrated point load of 0 9 kn. Span tables for solid timber joists tables 1 and 2 in this chapter are derived from the trada technology ltd. Span tables for timber floor joists table 1.