Meaning Roof jack
What does Roof jack mean? Here you find 3 meanings of the word Roof jack. You can also add a definition of Roof jack yourself

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Roof jack


An accessory used to cover pipes (such as sewer or furnace pipes) that penetrate the roof panel)
Source: metalsales.us.com

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Roof jack


A screw- or pump-type hydraulic extension post made of steel and used as temporary roof support.
Source: coaleducation.org

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Roof jack


Sleeves that fit around the black plumbing waste vent pipes at, and are nailed to, the roof sheeting.
Source: homebuildingmanual.com (offline)




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