Timber Floor Construction Details

Discuss allowable construction types occupancies and building heights and areas for wood frame mid rise construction per the international building code.

Timber floor construction details.

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. The details were adapted from figures in the apa publication the advanced framing construction guide form m400 which highlights construction. Construction details in this type of flooring timber planks of 20 to 25mm thickness and width 150 to 200 a concrete bed of 100 to 150mm thick is laid. Examine a variety of floor to exterior wall details for use in wood frame type iii construction and discuss code compliance paths and approval rationale for each.

Wood frame or glued laminated arches for roof con struction which spring from the floor line or grade and do not support floor loads shall have members not less than 6 inches nominal in width and 8 inches nominal in depth for the lower half of the height and not less than 6 inches nominal in any dimension for the upper half of the height. Some newer homes have manufactured i beam shaped joists. Details for conventional wood frame construction. A floor s framework is made up mostly of wooden joists that run parallel to one another at regular intervals.

Planks are connected to each other by tongue and groove joints. Such methods use a 4 foot design module which governs a 16 inch spacing of joists studs rafters. Wooden battens of 50 to 75mm thickness and trapezium in shape are embedded in bed concrete at an interval of 500 to 700mm. Floor joists are typically 2 by 8s 2 by 10s or 2 by 12s.

These floor joists are raised above the subfloor on small supporting walls called tassel walls or sleeper walls. The ends of these timber joists are built into or suspended by joist hangers from the external walls of the property. Ceiling joists are usually 2 by 6s or sometimes 2 by 4s if it is an older home. Planks are connected to battens by using screws.

An intermediate wall with a small foundation may be needed to reduce the span and keep the thickness of the floor joists to a minimum. Wood construction data 1. Ce 200 details of construction. 2 heavy timber construction details.

Wooden planks are laid on the battens. Suspended timber ground floors consist of the finished timber floorboards being attached to floor joists which are suspended above the subfloor of the foundation.