Types of Joists
HY Joists
Futurebuild ® LVL hy JOIST ® hyJOIST ® NZ-engineered I-Joists are cost-effective, lightweight I-Joists used in residential and commercial construction. Consisting of hySPAN Structural LVL flanges with a structural plywood web, hyJOIST NZ is strong, light and easy to install.
source:
chhwoodproducts.co.nz
image:
anewhouse.com.au
Posi Strut Truss Joists
I believe on reasonable grounds that the use of Posi-STRUT trusses in the building, if ... purlin and floor joist situations. ... timber joists.
source:
design.posistrut.co.nz
image:
anewhouse.com.au
Pryda Longreach Truss Joists
Pryda Longreach Trusses: Longreach trusses are a premium performance product using nail-plated, all-timber trusses of any depth, but typically 300 mm deep for residential floors and 400 mm deep for commercial floors.
source:
pryda.com.au
image:
anewhouse.com.au