The Gurus of How To on Summer Heat and Home Repair

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The Gurus of How-To, Al Ubell and Larry Ubell, are here to offer advice on home repair matters, from drooping stoop steps to leaking roofs and sagging wood floors.

Call 646-829-3985 with your questions or leave a comment below.

Today's Quiz:
Q: Name the technical term for a geometric architectural or engineering drawing that defines mathematical three-dimensional objects on a flat surface (on a sheet of paper).

A: Orthographic projection