How do you support a cast iron stack you want to cut into when the lead/oakum hub is 6" below the celing joists?
All the pictures ive seen have wood blocks screwed to the joist sides and the riser clamp sits on top, but they never a hub below that point in the picture.
All the pictures ive seen have wood blocks screwed to the joist sides and the riser clamp sits on top, but they never a hub below that point in the picture.
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