Question: A 1 3 lag screw that has a 3 thread is used to attach an L - beacket to an asphalt - shingle roof. If

A 13 lag screw that has a 3
thread is used to attach an L-beacket to an asphalt-shingle roof. If the combined
thiakness of the E-bracket, shimles, and roof memberne is inch, and if the screw penetrates directly into a roof truss
made of Southem Yellow Pine, into a properly sized pilot hole, then the withdrawal resistance will be closert io
a.632 pounds
b.773 pounds
c.843 pounds
d.984 pounds
A 1 3 lag screw that has a 3 thread is used to

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Civil Engineering Questions!