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    Unit Heater Concentric Vent Sealing

    I recently had a Reznor UDZ unit heater installed. From the beginning the venting was a headache and I honestly regret going with a seperate combustion unit heater. The stainless special gas vent was hard to find and very expensive. Despite numerous local HVAC companies telling me to use B-Vent...
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    Condensation between Roxul and Vapor Barrier

    This weekend for the first time I found a substantial amount of condensation inside my walls against the vapor barrier. Enough to run down and make the framing visibly wet with pooling water. This was never a issue until the hot sun started coming out here. I have been watching it and narrowed...
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    Metal Ceiling Layout and Install Tips

    Trying to narrow down a layout and panel size for my metal ceiling. Inside dimensions of building are 39' width with scissor trusses with a 15'-7" bottom cord length. Trusses are spaced 24". -How important is it that the panels overlap on a truss? -Seems 6" is a common overlap when used on a...
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    Metal vs PVC for interior ceiling

    I planned to use white 29 gauge metal liner for the interior ceiling of my shop. I now see alot of the steel roofing companies local to me now offer a pvc panel as well. Has anybody used the PVC panels and have any feedback? Pros and Cons between steel vs PVC? Thanks.
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    Electrical box with vinyl siding mount block

    First time working with one of these vinyl siding mount blocks for a light fixture. Is there a standard electrical box to use with the mount. I can either use a 1.5" surface mount box or install a plastic box on the inside of the building then install a 1.5" extension box ontop. Does it matter...
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    Unit Heater Placement and Size

    Can someone assist in deciding how many BTU unit heater I need and where would be the best place to install it? I have a 32' x 40' shop. 11' wall height with 13' in peak due to scissor trusses. Will have R-20 insulation in walls and minimum R-28 in ceiling. Might go to R-40 in ceiling. Have two...
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    Bracing Scissor Trusses

    I have a 32'x40' shop with 11' walls and scissor trusses. The ceiling height is 13' at the peak. A contractor was hired for this job. There was an engineer involved in this job who did a Framing Field Review, which passed and I have received a document called a Schedule C-B which essentially...
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    Electric tank water heater vs NG on demand

    Getting close to the final stages of my 32x40 shop. I am torn between a smaller electric tank water heater or going all out with a NG Navien on demand. Building has 100A power supply and large gas line available. Hot water requirements in the building will be a sink, washing machine and exterior...
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    Critique my lighting layout

    I am trying to figure out a lighting plan for my new 32'x40' shop. Inside dimensions are 31'x39' with 11' walls and 13' at peak due to scissor trusses. I have attached one possible layout from visual 3d. One of my main questions is whether it matters if the lights are mounted parralel to my...
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    Help with lighting layout for 32x40

    New member here. Hopefully getting to the finishing stages of a shop build. Shop is 32x40 with 11' walls. The trusess are scissor trusses with a 1.5/12 slope on the interior. Shop is setup to have two bays offset to one side and a small general purpose area on the opposite side with a small...
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