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![12in-Roof-Jack-2.jpg](https://content.solarnets.com/uploads/12in_Roof_Jack_2_f34e93fca6.jpg)
Direct attachment to flat steel roofs is possible using the ProSolar E-Series commercial fastjack. High net tensions may require diagonal bracing to avoid damage to roofjack base.
These Fastjacks are commonly used for roof-attach to metal roofs with flat roof profiles.