![]() Also check the insurance fine print for its rules about these changes. Suggest some professional help, and staying legal if your're in such a place. Plus we're in a jurisdiction that requires permits, and my insurance frowns on DIY repairs without the city's paperwork. Given the time and stress for me trying to do it myself, and do it safely, I consider that price a bargain. Specing the 1st floor framing plus a hidden beam in the attic and post footings ran us $750. Structural engineers aren't cheap but IMO they're worth it. Will the increased load increase your need for rafter ties? Whether you need supports closer than that will depend on what you plan to put in the loft, plus the rest of the load. But we still went with an LVL to save ourselves a couple of inches of headroom (and at that size, the LVL also required a support every 10 feet. We looked at other options and after factoring in cost decided we could arrange the shop around the new posts. He said our code (and I think we adopted the UBC without tweaking this part) requires a vertical support a minimum of every 10 feet for dimension-lumber girders. Not engineered beams, just dimension lumber. However, the exact size needed will depend on the specific load conditions, building codes, and other structural factors. I asked my structural engineer about the max span allowed for wooden beams. For a 13-foot span, an LVL beam with a width of around 3.5 inches and a greater depth, such as a 3.5 x 11.875 inches LVL beam, might be considered. The main beam on the first floor is failing, and our design for replacement took into account my intended workflow. Solid Futurebuild LVL products are manufactured in accordance with AS/NZS 4357, Structural Laminated. I'm in the process of structural repairs in my house (with basement shop). Residential Span Tables available - refer brochures below Supported by technical support and software from Futurebuild LVL designIT ® software suite available computeIT ® software suite available for specific engineering design. Is this even possible, without having to go to some extreme size for the beam? Has anyone done anything like this or have any advice on material to use, dimensions, what material to not use? The subfloor would be 2.25 m off the ground (high enough for me to walk under without hitting my head). The overall dimensions of the garage is 6m wide by 5 meters deep by 4.5 meters high. Presently the floor space is totally used up and I'm toying with the idea of utilizing the space for a new workshop. This new sub-floor/loft area is only going to be used as storage. Three of the sides would be fixed to the walls (concrete block) using steel fixings. The floor would be ~20 foot across and ~12 foot deep. what size lvl and how many ply would support the span of 18 And. While this can be done using a steel beam, I'd prefer to use just a single wooden beam. beam can span without support for dead load single story house in Ontario. I want to put a single cross beam in as the main support, without having to place any vertical support columns in the center. An LVL or laminated veneer lumber beam is. ![]() I'm looking to put a sub floor/loft into a garage that I have. After explaining what it was and the LVL beam span, I decided to give it a try, but I also wanted more information.
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