First Floor Timber Construction Details

Details for conventional wood frame construction.

First floor timber construction details.

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 following table gives details of allowable spans and spacing between joists for the most common timber sizes used in floor construction. The latter options are more expensive but provide considerable benefits. 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.

Wood construction data 1. Few if any materials can compete with wood framing in the construction of houses. Floor joists are typically 2 by 8s 2 by 10s or 2 by 12s. 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.

However to provide this efficient wood house good construction details are important as well as the selection of mate rials for each specific use. Such methods use a 4 foot design module which governs a 16 inch spacing of joists. Ceiling joists are usually 2 by 6s or sometimes 2 by 4s if it is an older home. Additional construction details drawings as well as the small selection of foundation wall floor and roof construction detail drawings shown here many of the building notes have a related construction detail drawing with specific dimensions eg rafter sizes spans insulations types for purchase with the building specifications.

Timber and has a diversified industry that manufac tures lumber and other wood products used in the house. 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. Some newer homes have manufactured i beam shaped joists. A floor s framework is made up mostly of wooden joists that run parallel to one another at regular intervals.

5 showing a timber frame 1st floor detail. 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. Solutions for first floors include traditional softwood joists timber i joists or open metal web joists. Ce 200 details of construction.

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