John Carroll explains how to read that obscure scale hidden in plain sight on the tongue of your framing square.
John Carroll is on the home stretch of a 20-year odyssey to transform the crawlspace beneath his house into a full basement.
Hidden in the rafter table is the base, altitude, and hypotenuse for 34 different right triangles; John Carroll lays out how to use these numbers to frame a roof.
How John Carroll applies the geometry etched in those cryptic-looking tables on a framing square when laying out a foundation.
John Carroll takes a close look at DeWalt's 3-plane green line laser, and has some tips for checking any laser for accuracy.
