Condition - Very Good The item shows wear from consistent use, but it remains in good condition and functions properly. Item may arrive with damaged packaging or be repackaged. It may be marked, have identifying markings on it, or have minor cosmetic damage. It may also be missing some parts/accessories or bundled items.
Ductwork Estimating for HVAC (Tech-Set Series)
With Ductwork Estimating for HVAC, estimators will achieve improved accuracy while saving valuable time. The sheet metal production and weight tables, charts, formulas and specifications found in this quick-reference book make creating estimates for HVAC ductwork fast and easy.