Building Code Questions- Page 18 of 68
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Anchor Bolts
I deal with the BC Building Code. It specifies certain diameters and spacing of anchor bolts but does not specify that they must be cast in place (wet set).On projects…
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Thoughts on this Unconventional Window Head Flashing Detail
Owner builder here. I’m building a small shed workshop, permits required and pulled, and am in a bit of a dispute with the inspector over my window flashing detail. I’ve…
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attic venting – oft-missed code requirement?
This question is regarding ventilated attics. Assume you’re calculating the required NFVA using the 1:300 ratio. Both IRC and IBC limit upper ventilation to 40–50% of the total required NFVA.…
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Fire-Retardant Paint for Garage
Hi folks, Does anyone know if DC315 application is code in NH for rim joists, exposed garage ceilings, etc.? I had my rim joists sprayed w/ 3" of closed cell…
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Connecting Top Plates of Interior and Exterior Walls
Hello all, I am interested in running my 1.5" 2x4 service cavity on the interior of my 2x6 wall straight around the perimeter of the house with no breaks. Also,…
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24″ Overhang Outlooker Framing Question
Hello,I am drawing up some framing at my gable end and plan to use a drop gable truss. I spoke with an architect who said he likes a 3:1 ratio…
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Sizing a Window Header
I'm designing a backyard studio in New Hampshire, and I've already gotten a huge amount of help just from reading GBA (and the cousins over at FHB). Thank you! I…
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Recommendations for Door Source
Hi guys, I'm from Toronto. I'm looking for some suggestions. We are in the process of renovating our house and my wife suggested getting a garden door. Where can I…
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OSB as air barrier
A while back there were questions regarding the integrity of OSB as an air barrier. Has that been substantiated, or debunked? Any new studies or improvements in manufacturing?As a side…
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Understanding Code Requirements for HRVs
I am having trouble sorting through code requirements for HRV's. This is regarding Part 9 – Housing and Small Buildings Section 9.32. Ventilation We are planning radiant heated floors, ductless…