First Floor Timber Construction Details

We explain how hollow or suspended floors are made and what the key building regulations that affect them are.

First floor timber construction details.

The following table gives details of allowable spans and spacing between joists for the most common timber sizes used in floor construction. Solutions for first floors include traditional softwood joists timber i joists or open metal web joists. There are many benefits to building a timber frame extension and not just the extra space and added value that it gives to your home. However to provide this efficient wood house good construction details are important as well as the selection of mate rials for each specific use.

Floor joists are typically 2 by 8s 2 by 10s or 2 by 12s. 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. Some newer homes have manufactured i beam shaped joists. With a timber frame extension you can achieve the weathertight stage in days rather than weeks which not only means less time spent on site but also less dependence on good weather conditions and reduced levels of disruption.

The first approach to achieving a strong durable struc ture involving economical use of materials is to follow a basic modular plan for layout and attachment of framing members. Ce 200 details of construction. A floor s framework is made up mostly of wooden joists that run parallel to one another at regular intervals. The latter options are more expensive but provide considerable benefits.

Whether building a ground floor suspended timber floor or a first floor hollow floor we explain the different options and techniques that you can use in its construction. Ceiling joists are usually 2 by 6s or sometimes 2 by 4s if it is an older home. Timber and has a diversified industry that manufac tures lumber and other wood products used in the house. 5 showing a timber frame 1st floor detail.

Leaving cert construction studies building detail scale 1. Unlike softwood joists timber i joists do not warp over time providing a quiet floor while open metal web joists can provide an easy means of installing services. Such methods use a 4 foot design module which governs a 16 inch spacing of joists. Few if any materials can compete with wood framing in the construction of houses.

Wood construction data 1.