Friday, November 29, 2024

9.19.1.2. Vent Requirements - Flat Roofs

 9.19.1.2. Vent Requirements - Flat Roofs


#Purlins at least 38 × 38 mm (2 × 2 in. nominal) are required to vent flat roofs where the #joist spaces are not individually vented to permit the venting of all spaces (Figure 9.19.-4).
Quoted from Illustrated Users' Guide - NBC2015
#flatroof


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