The Pocket Size Carpenter's Helper, 3rd Edition

This spiral-bound, pocket-sized reference contains practically all the knowledge, tables and formulas a carpenter needs on-the job.

You'll find formulas for concrete mixes, estimating blocks, depth of footing; load requirements for different types and grades of wood, load requirements for steel and wood columns, span tables for rafters, and joists, and how to identify different lumber grades.

Explains most roofing, siding installation requirements. Gives calculations for determining heat loss and "R" values for most building material. Contains stair tread, qne wheel chair ramp formulas.

Contains many illustrations, conversion charts and all the information you need on the job and don't want to ask your co-workers for.