Tag Archives: sister beams

Beam Me Up

By Patrick Ropp

While working in my shop/converted (never to be seen by a car) garage, I noticed that the double 2×8 beam supporting my ceiling joists was sagging about 2 to 3 inches in the middle. The builder of this forty-year-old garage didn’t use full length 2×8’s to span the 19′ width, but four 2 x 8’s nailed together with staggered butt joints. Over the years, gravity took its toll. The nail holes elongated, the butt joints opened up, and the beam sagged ominously. Continue reading