-
Posts
12061 -
Joined
-
Last visited
Content Type
Profiles
Forums
Gallery
Everything posted by Joe_Carrick
-
Commercial Building - Looking for some Suggestions
Joe_Carrick replied to contractcad's topic in General Q & A
The PDF is too grainy to accurately determine what the dimensions are. However, the way to create this model is to make it 2 stories and then designate the warehouse 2nd floor area as "Open Below". The brick on the pilasters will probably need to be done with a PSolid or Wall Material Region. There are several options to do this. -
Ship Ladder Code Requirements?
Joe_Carrick replied to LevisL's topic in Building Codes and Compliance
I think the key is to call it a ladder, not stairs, and make sure the loft is not livable floor area. I don't have access to the Alberta Building Code but the IRC/CRC allows Ship Ladders for areas where a means of egress is not required. Check carefully the definition of "Habitable Spaces" and the exceptions listed for low ceiling heights. If the loft is less than the minimum area or has a ceiling height that exempts it from being considered a "Habitable Space" then it doesn't need to have "stairs". -
Flatten the PDF. It doesn't save that much in terms of file size - but it does eliminate or at least minimize the ability to edit.
-
Inserting works with the Insert Depth almost the entire depth of the Symbol. They display correctly in Cross Section Elevations and in Perspectives. But they don't display the symbol in "Room Elevations". The problem only occurs if the symbol is inserted more than 1/2 its depth. Try it for yourself.
-
So I found that when I created a symbol set to insert into a wall it displayed correctly in Perspectives & Section/Elevations. But in Room Elevations all I got was a hole in the wall. After talking with Nigel at CA I learned it was because the symbol wasn't in the Room and it was hard-coded in the program and nothing could be done about it. The problem with moving the symbol into the room so it would show in Interior Elevations meant that it was then wrong in the Plan view. So here's my solution: Offset the Y origin the amount you want the symbol to be inserted. Generally this would be the symbol depth (-) the amount you want it to project. Set the Insert Depth to 0 Set the Bounding Box Y value to just the desired projection Create and assign a new 2D Block for the plan view (just the projected amount) This works in all 3 view types. I've passed this on to Nigel with the suggestion that CA modify the "Create/Edit Symbol Dialog" so that the above is done automatically. Of course, like most things in Chief we probably won't see this fix for at least 3 more releases.
-
Try this Drawer Front Slab Drawer w J-Pull.calibz Note: You can also specify some drawer fronts as just slabs to minimize the number of horizontal pulls.
-
Dimensions in Layout are "Paper Size". You need to do all dimensioning in the Plan views (plan, section, elevations & CAD Details.
-
You might also need to move/offset the outlets to adjust for any backsplash and/or wall material regions. They normally only show relative to the finished wall surface and any wall finish applied may be obscuring the outlets.
-
Yep, I did that already. No Grilles - just Registers. I downloaded a Return Air Grille with plenum box from 3D Warehouse and modified to fit my duct chase.
-
I thought there were Return Air Grilles in the Core Library but all I can find now are Registers (supply). Any idea where these things went?
-
AFAIK, CA will not be a multi-user system in the way we would really want it to be. ie: It will not provide for simultaneous editing of a project by multiple users. If you can break the project down into separate plan files with a common background plan then it can work - but not with just one plan. In order for it to work within a single plan file; CA would need to devise a "Locking Scheme" based on users and "Layers" or "Layersets". The "Save Plan" system would need to be coordinated with that "Locking Scheme". It's not a trivial programming project so I doubt they are inclined to do it. Currently I don't know of anything in the Plan Database that identifies different users who have opened a plan file. That's a critical element in any multi-user system.
-
Changing Interior Wall View in Plan
Joe_Carrick replied to expodesigngroup's topic in Tips & Techniques
You can change the Default Wall Type to be used in the "Defaults": Edit > Default Settings > Walls > Interior Walls > Wall Type -
R602.7.5 Supports for Headers
Joe_Carrick replied to para-CAD's topic in Building Codes and Compliance
Yes and the Steel Strong Walls are really good. I include their details as a PDF when using them. -
San Diego Municipal Code 113-02S and 113.02T are a couple of them. I'd have to look further to get all the details.
-
The City of San Diego has a zoning ordinance that refers to the "Phantom Floor". Essentially this is defined as any: Crawl Space Area where grade to floor above exceeds 5' Open Area adjacent to a Mezzanine where the ceiling above is more than 5' high Attic space where the roof surface above is more than 5' above the attic floor. They use this "Phantom Floor" in the calculation of "Gross Floor Area" to determine the FAR. Apparently they think we're going to finish any or all of those spaces and rent them to the Leprechans. Does anyone else have to deal with this other than in San Diego?
-
Guardrail Structural Analysis
Joe_Carrick replied to Joe_Carrick's topic in Building Codes and Compliance
Basically, that's true but there are a lot of new products available (Simpson Timber Screws for example) and changing thoughts on how the connections effect the twisting of joists, etc. I think I'm going to just start using the Simpson Technical Bulletin Guard Post Installation Using Strong-Drive SDWSTIMBER Screws It's only for the post being 36" above the deck - but the design load at that point is 500 lbs, well above the CRC required 200 lb point load. 500x3 = 1500 ft.lbs. 200x3.5 = 700 ft.lbs. I'm finding that many Building Departments are not only accepting but actually requiring this sort of documentation in ConDocs. The one thing that's really interesting is that in most cases they are not checking the guardrail itself - just the posts. I provide calcs for the guardrail as a beam with a 200 lb load at mid-span (vertically and laterally). -
I've been doing calcs for wood guardrails (the rails and the posts) for decades. It seems to me that this is such a common thing that there must be software available to do the calcs. However, after extensive searches on the web I haven found anything at all. Does anyone know of such a program?
-
That won't be much of a problem since here in earthquake country we will need Simpson HD2's in key locations anyway.
-
Not yet, but I will probably go with the Simpson H1's. My eave overhangs are 3' and the site is on the high point of a relatively steep hill with about a mile clear of any obstructions. With the design wind speeds of 110 mph the uplift potential isn't insignificant. In addition I have a conventionally framed roof (2x14's) with a overhang of 6' and that I know is a problem without the H1's.
-
It would be much more helpful if you would post the plan and some specific pics showing where the problems occur. Section views can often be adjusted and you may need to "Frame the Ceiling". I agree however that David was a little harsh.
-
It only does that if the king post is located at an internal bearing point. Note that the king post doesn't have to be perfectly vertical. It just needs to be relatively close. (My case is about 85 degrees from the bearing wall to the peak of the truss.)
-
Sometimes yes, but in many cases their details are sketchy. I'm looking at one that only specifies (2) 16d Toenails in a generic detail. For large overhangs (potential wind uplift) this may not be sufficient and as the responsible professional I'm not comfortable with that.
-
1. That code section CRC R602.10 requires the "Braced Wall Lines" to be not more than 25'. Then there are minimum lengths of "Braced Panels" within each "Braced Wall Line", depending on the lengths of the "Braced Wall Lines". 2. Actually, the mid span support for long trusses is less costly. It basically just requires a "KingPost" at the bearing point up to the peak. This will typically reduce the number and/or length of additional web members.
-
In some cases trusses must be designed to bear on interior walls. In that case, particularly if the wall is a required shear wall, they are definitely attached to the trusses. The house I'm working on currently is 100'x43' and the code requires braced walls no more than 25' apart. Consequently there are interior bearing walls and the trusses are designed to be structurally supported at approximately mid length.
-
What do you specify for connecting trusses to the exterior walls and interior shear walls? I am assuming some sort of Simpson object but which one?