We are doing a wall pass through. Using an 18" Class A (Ventis) to come through the wall from the tee, and a 12" Class A pipe is going to be too short. The 10" finishing cover that came with the thimble is going to be too short. The next size I've seen is 36", which is way too long, but I suppose we could get it cut down, but what would you use? I'm not sure tin snips would do the job.
I read on here that you can't put the joint in the thimble. So, how far away does the tee/Class A pipe joint need to be from the edge of the thimble opening? Can it be on the edge? We're really tight on the 2" combustible clearance due to the eave we have to run through.
I read on here that you can't put the joint in the thimble. So, how far away does the tee/Class A pipe joint need to be from the edge of the thimble opening? Can it be on the edge? We're really tight on the 2" combustible clearance due to the eave we have to run through.