Page 7
7.2
Example of Cavity Design - T
op V
iew
1.
Angle section for support
fi xed to timber frame/
fl oor using coach screws or ‘Dynabolts’
when
fi xing to concrete.
2.
The joint for
fi re rated board* and Plasterboard located over frame member must be stopped to manufacturer
’s
instructions. Note: W
allpaper is
not permitted on the
front of the enclosure.
3.
Comply with all minimum distance to all combustible surfaces.
Andy modi
fi cations to the dimensions shown to be veri
fi ed by consultation with the relevant Building
Consent Authority
.
4.
Ensure there is a minimum of 100cm
2
ventilation into the cavity (this does not need to be from the outside).
5.
Installers must ensure adequate vermin proof measures are incorporated into the cavity construction (if applicable).
*Ensure product being used is
fi reproof rated above 80°C eg Micore, Supalux, Eterpan or similar
NOTES
*
*
210mm
210mm
100mm
