Recent Q&A

• Recommendations for Structural Engineer

  Can you recommend a structural engineer working in the Twin Cities area? Ideally someone comfortable with residential work and owner-builders. Thanks!

• IRC Table R602.3(5) vs. Table R602.3.1 on the max height and spacing of 2×4 bearing stud walls

  I'm designing a monopitch (shed-roof) residential addition in CZ6. I'm looking into using 2x4 walls with exterior EPS. Design calls for a 10' high wall on the tall side of…

• How to decide on effeciency targets in additions for older homes?

  I'm in the process of designing assemblies for a modest (400) sq ft addition to my 1937 cape in CZ6A. The old house is a work-in-progress with regards to energy…

• Furring strip attachment for a detached garage rainscreen

  Greetings all! I'm building a 22x22 detached garage. Basic construction is 2x6 framing with 1/2" plywood sheathing, covered by a Typar WRB. I'm planning on 5/16" fiber cement lap siding…