They can be of several configurations.
Plank decking for roof.
We can supply decking in standard nominal depths of 2 3 4 and 5.
Wood plank decks being found in low sloped pitched and even curved surfaces can take many forms.
A concrete roof deck that can be combined with other noncombustible materials to create 1 and 2 hour fire rated roof ceiling assemblies.
Spaced or skip decking many older homes in older.
No expensive or complex substructure of steel beams or other crisscrossing bearers is required.
Plank decking in older homes plank decking may have been used for the roof decking substrate.
The only cementitious structural panel approved by factory mutual fm fm approval standard 4472.
Wood plank roof decks with pedestal supported wood bearers.
Solid sheathing most new homes built after the mid to late 80 s typically have solid roof sheathing.
The broad based stable adjustable decking joist supports avoid damaging waterproof membranes permit easy accessibility for maintenance or repairs.
Even if we filter it down to board sheathing only there can be square edges shiplap edges spaced decking and the ordinary tongue and groove that profile was explored in part ii of this series.
The standard nominal width of the decking is 6 and 8.
There are three types of wood roof decks.