Roof Bracing Requirement Check Lists

Component	Duo-pitch <25°		Mono-pitch <25°	Steep slopes >25° and Purlin spacings > 2.4m in heavy cladding applications	Tiled roofs	Non-restraining cladding
	Slope length		All slopes	All slopes	All slopes	All slopes
	< 20m	> 20m	All slopes	All slopes	All slopes	All slopes
DTW		Y Every 20m	Y Every 20m	Y	Y	Y
Eaves brace	Y	Y	Y	Y	Y	Y
Anti-sag rods	Y	*	*
Round lok apex tie	Y	Y
45 x 45mm lateral support				Y	Y	Y
Bolted apex strut				Y	Y	Y

* May be required for wind uplift or temporary support during sheeting see Anti-sag Rods for recommendations.