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  1. pdev67

    Header Beam In Tall Wall

    While designing King studs around openings in tall wall, gravity load and lateral wind pressure was considered. For Header beam design in same window do I need to take wind pressure or just gravity load. My understanding is header are designed for gravity load only. Please advise
  2. pdev67

    3 bottom plates Tall

    Good Morning, Tall wall height at site increased to 20'7 1/2". need to add Two more bottom plates, what should be recommended connection details? 6" long sds screws at 6' oc or 1/2" dia anchor bolts at 32"...
  3. pdev67

    Top Plates

    For 20'7" high tall using 20' long studs, Can we make it with 4 top plates connected together with sds screw ? or other options?
  4. pdev67

    Lateral Bracing Pony wall

    Thank you Canucks65, Pony wall is lateral restrained to top of wall with a 24" long metal strap, 8" embedded in concrete(at inside face of concrete wall) and taken to back up to the exterior sheathing outside and bottom plate of pony wall is fixed on top of wall with 2 sds screws at 24" on all...
  5. pdev67

    Lateral Bracing Pony wall

    Hi there, To lateral brace the pony wall as shown in picture with joist, can I use 2' galvanized strap on outside sheathing coinciding joists web with pony wall stud keeping bottom of the joist as the center of the strap. Or can I use A23 Simpson clip connect joist(bottom) with pony wall stud...
  6. pdev67

    Tall Wall

    I checked in forte software with above calculated loadings For wall studs-20' Current Solution: 1 piece(s) 1 3/4" x 5 1/2" 1.55E TimberStrand® LSL @ 12" OC PASSED For Built up column-(4ply King Studs) Option 1- Current Solution: 4 piece(s) 1 3/4" x 5 1/2" 1.55E TimberStrand® LSL FAILED- for...
  7. pdev67

    SDS screws to built up column around windows in tall wall

    Got it, Thank you so much jayrod12, I appreciate your help
  8. pdev67

    SDS screws to built up column around windows in tall wall

    jayrod12 (Structural)17 Nov 20 17:53 Well the CSA O86 (Canadian wood standard) allows for up to 4 ply stud packs to be nailed. Once you get to 5 ply they indicate they should be bolted, or else you have to take a strength reduction into account. I don't know what the NDS says if you are in the...
  9. pdev67

    Tall Wall

    It is a great room rear wall open to above. I have attached the pdf https://files.engineering.com/getfile.aspx?folder=79ea699d-d05b-4321-8703-48a46c0772d3&file=Binder1.pdf
  10. pdev67

    Tall Wall

    Thanks! Jayrod12- it is continuous 20' high tall wall (2 full stories)
  11. pdev67

    Tall Wall

    Happy New Year to All. Need help on check. Just curios to double check my load calculations. Practicing on a 38' long and 26' wide house with 2' roof overhang. It has a tall wall 20'(9' main floor+1'floor joist+10' upper floor). each floor has two window of size 132"x72". It is in Edmonton...
  12. pdev67

    SDS screws to built up column around windows in tall wall

    Thank you Mike Mike, Jayrod12- just curios to know, is there any minimum number stud pack for SDS screw? or up to how many stud pack, nails are good
  13. pdev67

    Books on conceptual wood design

    SlideRuleEra, thank you so much, it is nice book
  14. pdev67

    SDS screws to built up column around windows in tall wall

    Thank you Mike, yes sheathing attached form exterior and trimmer was designed for the vertical load
  15. pdev67

    SDS screws to built up column around windows in tall wall

    Thank you so much All, Jayrod12, it's is 5" long inserted at an angle of 30 degree, so for three ply 2x6, full depth insertion at 30 degree should be 4.5"/cos30=5.196 kootk, thanks for explanation
  16. pdev67

    SDS screws to built up column around windows in tall wall

    Hi There, just curious to know In 18' tall wall 2x6, 2 king stud and one cripple stud as a built up column (3ply) fastened with sds screw staggered at 24"oc but screw get inclined as there was not enough space to drill, how much strength will reduce or should add one more screw in between to...
  17. pdev67

    Reinforcement around door buck in foundation wall

    How many rebars (hor & vert) are required around door buck of size36" wide and 24" deep?
  18. pdev67

    Stair Tall wall

    Partition walls are 7'4" apart and there is lateral support form stairs. OldBldgGuy: Is any additional fixing required at right side of door? It has one cripple and one king stud only where as per design there should be two king studs. Can you please explain little bit of it?
  19. pdev67

    Stair Tall wall

    I think , In the middle it is laterally supported by staircase midlanding
  20. pdev67

    Stair Tall wall

    I asked the inspector, he said as per design two king studs are shown on the right side of door opening where is only one is installed. Framer said because of dimensions he could not installed two as another perpendicular wall was coming there (see in pictures). Inspector wants to fix it some...

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