Structural use of timber. Recommendations for the calculation basis for span tables - Domestic floor joists Ingestion-build-100580 What is PD CEN/TR 13695‑2-

What is PD CEN/TR 13695‑2- Requirements for measuring and verifying dangerous substances present in packaging about

BS EN ISO 21809-1:2018 replaces the first edition (ISO 21809-1:2011)

the modification of the spectral intensity distribution is fixed and can not be tuned

of system HR or HV

Breaking strength

Structural use of timber. Recommendations for the calculation basis for span tables - Domestic floor joists Ingestion-build-100580 What is PD CEN/TR 13695‑2-BS 5268 7. 1: 1989 recommends a calculation basis for the permissible clear span for simply supported domestic floor joists of solid timber. The recommendations apply to joists at a maximum spacing of 610 mm centre to centre, this being the maximum spacing for which the load sharing assumption may be adopted as described in BS 5268 2. The method of calculation makes no allowance for any contribution of the flooring to the load resistance of the joists