Basically air or wind from outside can blow through small gaps and cracks to the sides and above floor joists these result from the fact that the joists shrinks by up to 10mm in height and 4mm in width.
Floor void meaning.
A space in a floor wall or ceiling for running cables and pipes e g.
Ceiling void definition in english dictionary ceiling void meaning synonyms see also ceiling rose absolute ceiling glass ceiling service ceiling.
Enrich your vocabulary with the english definition dictionary.
Raised floors are widely used in modern office buildings and in specialized areas such as command centers information technology data.
Floor void ceiling void.
In an atrium or roof space.
Void spaces have floors within them and are not penetrations or shafts.
Also a term on architectural plans indicating an area where there is no floor e g.
These areas are generally represent architectural furring of walls double walls column bracing false columns or facades etc.
In construction a floor void is typically a vertical opening or hole that is left in the floor construction either to accommodate services or allow the installation of a staircase or as an aesthetic feature.
A raised floor also raised flooring access floor ing or raised access computer floor provides an elevated structural floor above a solid substrate often a concrete slab to create a hidden void for the passage of mechanical and electrical services.