Timber Floor Joists Uk

Our selection includes treated carcassing to prevent wood deterioration even in damp conditions as well as untreated and premium varieties.

Timber floor joists uk. Like all engineered products there are design codes or standards that all products must follow. These span tables are the equivalent of other industry standard span tables and are calculated to the same standards. Before any project is undertaken we ensure our clients have a full understanding of the step by step construction process uk structures will provide from preliminary site inspections through to project completion sign off. With floor joists the most relevant to performance is the maximum amount of deflection bend the floor is allowed.

All of these are known as the dead load. I joists are the most common way to structurally frame an upper floor in a residential building. Uk structures are a leading supplier of timber frame structures floor joists and roof trusses. At donaldson timber engineering we design and cut all of our i joist flooring systems using metsawood s finnjoists.

With extensive timber engineering and roof truss experience scotts of thrapston has partnered with wolf systems to offer the easi joist metal web floor system. The use of engineered floor systems is growing in the uk replacing traditional solid timber floor joists or concrete flooring. Read the notes at the bottom of the table for assumptions references and related standards. 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.

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. The joists must be able to support this dead load. As the essential unseen support for many buildings timber is a versatile building material you can use for a range of projects. For a floor to conform with the design standard the floor joists must not deflect more than 14mm.

Sawn carcassing timber cls studwork timber carcassing timber batten fencing timber joists. Mouldings planed timber planed timber mouldings skirting cladding wood flooring window boards. This table uses commonly available uk regularised timber depths. I joists are also commonly used in flat roofs for both residential and commercial buildings.

These spans were calculated using our floor joist calculation engine.