Notches or holes not allowed in beams
100%
0300Book order0302

Related illustrations

Joist notching and drilling0326

Joist notching and drilling

· p. 54

The illustration shows wood floor joists supported at a concrete foundation wall, with examples of drilled holes and top notches. Dimension arrows distinguish full joist depth from the effective depth remaining below a n

Holes and notches in top plates of bearing walls0369

Holes and notches in top plates of bearing walls

· p. 66

A perspective drawing shows intersecting wood-framed bearing walls with double top plates, vertical studs, bottom plates, and a framed opening. A circular enlargement shows a drilled hole and an edge notch in the double

Wood "I" joist notching and drilling0332.5

Wood "I" joist notching and drilling

· p. 56

The illustration shows a wood I-joist extending from a support toward mid-span, with upper and lower flanges and holes through the web. Holes are located along the web centerline, with dimensions identifying minimum hole

Stud notching and drilling0378

Stud notching and drilling

· p. 67

The illustration compares drilled wood studs in load-bearing and non-load-bearing walls. Each stud has a hole through its face, with dimension arrows identifying the remaining wood on either side of the hole. The load-be

Examples of weak joist/beam connections0321

Examples of weak joist/beam connections

· p. 53

The illustration shows three examples of weak connections between wood joists and supporting beams. At the top, a notched joist rests on the lower flange of a steel beam, with a crack extending into the joist from the no

Examples of weak joist/beam connections0306

Examples of weak joist/beam connections

· p. 50

The illustration shows three examples of weak wood joist-to-beam connections. The upper detail shows a notched joist bearing on the bottom flange of a steel beam, with a crack propagating inward from the notch. The middl

Stud notching and drilling0384

Stud notching and drilling

· p. 68

The illustration compares drilling and notching restrictions for load-bearing and non-load-bearing wood studs. Each stud is shown with a drilled hole, dimension arrows indicating the remaining wood on either side, and a

Mounting joists onto steel beams0295

Mounting joists onto steel beams

· p. 48

The illustration compares inferior and preferred methods of mounting wood joists onto steel I-beams. The upper perspective and front views show joist ends notched to fit between the beam flanges, with a crack extending i