Timber Floor Joists Uk

All the figures are based on normal domestic floor loadings where the floor construction is typically 18 25mm floor boards sheets with up to 12 5mm thick plasterboard and skim underneath.

Timber floor joists uk. Mouldings planed timber planed timber mouldings skirting cladding wood flooring window boards. Span tables for domestic floor joists to bs 5268 7 1 note. Sawn carcassing timber cls studwork timber carcassing timber batten fencing timber joists. We distribute engineered joists either open web joists or i joists along with ancillary products such as firring timbers and chipboard flooring throughout mainland uk.

The following table gives details of allowable spans and spacing between joists for the most common timber sizes used in floor construction. Our floor joist span tables are based on loadings given in the newer amended version of bs 6399 1. I joists are the most common way to structurally frame an upper floor in a residential building. The joists must be able to support this dead load.

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. Sheet materials mdf hardboard chipboard osb plywood door blanks. This means that some values are slightly more conservative than span tables from other sources if those do not include the amended guidance. Timber is a versatile building material you can use for a range.

Mouldings planed timber planed timber mouldings skirting cladding wood flooring window boards. At donaldson timber engineering we design and cut all of our i joist flooring systems using metsawood s finnjoists. These spans were calculated using our floor joist calculation engine. Estimating our dedicated estimating teams are here to ensure your enquiries are dealt with in a timely and professional manner.

Sheet materials mdf hardboard chipboard osb plywood door blanks. All of these are known as the dead load. This table uses commonly available uk regularised timber depths. Unlike many suppliers we take you through the complete process including design manufacture and delivery along with providing comprehensive after sales support.

I joists are also commonly used in flat roofs for both residential and commercial buildings. Howarth timber engineered solutions offer estimating design manufacture supply and installation services for i joist floor roof and wall systems and their associated products. Read the notes at the bottom of the table for assumptions references and related standards. Sawn carcassing timber cls studwork timber carcassing timber batten fencing timber joists.