Timber Floor Construction Details

These floor joists are raised above the subfloor on small supporting walls called tassel walls or sleeper walls.

Timber floor construction details.

Floor joists are typically 2 by 8s 2 by 10s or 2 by 12s. A floor s framework is made up mostly of wooden joists that run parallel to one another at regular intervals. 2 heavy timber construction details. 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.

Planks are connected to battens by using screws. The timber floor joists should be sized correctly depending on their span length between supports and are normally laid across the shortest span from wall to wall with a gap underneath. Some newer homes have manufactured i beam shaped joists. The ends of these timber joists are built into or suspended by joist hangers from the external walls of the property.

Discuss allowable construction types occupancies and building heights and areas for wood frame mid rise construction per the international building code. Wood construction data 1. Wooden planks are laid on the battens. 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.

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. Planks are connected to each other by tongue and groove joints. Suspended timber ground floors consist of the finished timber floorboards being attached to floor joists which are suspended above the subfloor of the foundation. A wallplate is then attached to the top of the tassel walls on which the floor joists rest on.

Ground floor hollow or timber floor hollow floors also known as suspended or timber floors are simply timber joists suspended across and supported by load bearing walls under the floor. Details for conventional wood frame construction. Ce 200 details of construction. 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.

The details were adapted from figures in the apa publication the advanced framing construction guide form m400 which highlights construction. Wooden battens of 50 to 75mm thickness and trapezium in shape are embedded in bed concrete at an interval of 500 to 700mm.