If you need to estimate the cost of plumbing or HVAC systems, this book will be your most reliable guide to figuring the time required for installation and the

Manhours, labor and material costs for all common plumbing and HVAC work in residential, commercial, and industrial buildings. You can quickly work up a reliabl

An easy-to-use tool for estimating heating, ventilating, and air conditioning systems, with up-to-date cost data and estimating examples. This all-in-one refere