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Envelope #20: How to quickly determine the allowable height for interior, non-bearing, metal stud partition?

Andy Lin / 2 days ago

Envelope #19: GFCI outlet and structural engineering?

Andy Lin / 23 days ago

Envelope #14: How to get your point or idea across to “non-engineers”

Andy Lin / 3 months ago

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Envelope #18: Super-Quick Concrete Beam Check

Andy Lin / a month ago

Envelope #17: Recruiters - yes or no? Maybe not, maybe so

Andy Lin / 2 months ago

Envelope #16: Do you know the difference between A706 and A615 bars?

Andy Lin / 2 months ago

Envelope #15: Are notches and holes in wood joists OK?

Andy Lin / 3 months ago

Envelope #14: How to get your point or idea across to “non-engineers”

Andy Lin / 3 months ago

Envelope #20: How to quickly determine the allowable height for interior, non-bearing, metal stud partition?

Andy Lin / 2 days ago

Envelope #19: GFCI outlet and structural engineering?

Andy Lin / 23 days ago

Envelope #18: Super-Quick Concrete Beam Check

Andy Lin / a month ago

Envelope #17: Recruiters - yes or no? Maybe not, maybe so

Andy Lin / 2 months ago

Envelope #16: Do you know the difference between A706 and A615 bars?

Andy Lin / 2 months ago

Envelope #15: Are notches and holes in wood joists OK?

Andy Lin / 3 months ago

Envelope #14: How to get your point or idea across to “non-engineers”

Andy Lin / 3 months ago

Envelope #13: Let’s play “detective”

Andy Lin / 4 months ago

Envelope #12: Composite decks – two checks that you wouldn’t want to miss

Andy Lin / 4 months ago

Envelope #11: Rule of thumb for concrete thickness (over steel deck) to meet fire rating requirement

Andy Lin / 4 months ago

Envelope #20: How to quickly determine the allowable height for interior, non-bearing, metal stud partition?

Envelope #19: GFCI outlet and structural engineering?

Envelope #14: How to get your point or idea across to “non-engineers”

Subscribe to Back of the Envelope

Envelope #18: Super-Quick Concrete Beam Check

Envelope #17: Recruiters - yes or no? Maybe not, maybe so

Envelope #16: Do you know the difference between A706 and A615 bars?

Envelope #15: Are notches and holes in wood joists OK?

Envelope #14: How to get your point or idea across to “non-engineers”

Envelope #20: How to quickly determine the allowable height for interior, non-bearing, metal stud partition?

Envelope #19: GFCI outlet and structural engineering?

Envelope #18: Super-Quick Concrete Beam Check

Envelope #17: Recruiters - yes or no? Maybe not, maybe so

Envelope #16: Do you know the difference between A706 and A615 bars?

Envelope #15: Are notches and holes in wood joists OK?

Envelope #14: How to get your point or idea across to “non-engineers”

Envelope #13: Let’s play “detective”

Envelope #12: Composite decks – two checks that you wouldn’t want to miss

Envelope #11: Rule of thumb for concrete thickness (over steel deck) to meet fire rating requirement

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