Calculated Industries Construction Master IV

Manuals and User Guides for Calculated Industries Construction Master IV. We found 5 manuals for free downloads User manual, User Guide, User's Guide

Calculated Industries Construction Master IV is designed for construction professionals and provides powerful features for solving dimensional math problems, including area and volume calculations, right-triangle solutions, rafter length calculations, stair dimensions, and circular measurements. Its user-friendly interface and ability to work with both English and metric units make it suitable for a wide range of construction tasks.

Key Features

  • Solves dimensional math problems in feet, inches, and fractions

  • Calculates areas, volumes, and rafter lengths

  • Converts between English and metric units

  • Estimates board feet

  • Finds circular areas, circumferences, and arcs

  • Provides paperless tape function

Other manuals and documents

56 Pages

User manual

Languages: English

54 Pages

User Guide

Languages: English

26 Pages

User's Guide

Languages: English

51 Pages

User Guide

Languages: English

Frequently Answers and Questions

What types of calculations can Construction Master IV perform?

It can solve linear, area, volume, weight/volume, board feet, right-triangle, hip/valley & jack rafters, stair, and circle calculations.

Can I use Construction Master IV to convert between English and metric units?

Yes, it supports conversions between yards, feet, inches, meters, centimeters, and millimeters.

Does Construction Master IV have a memory function?

Yes, it has a memory key that allows you to store and recall values.

Questions & Answers

2026-06-08

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How to calculate stair risers, treads, and jack rafter lengths using the device?

To find stair risers and treads, enter the total rise and run, then press the [Stair] key repeatedly to cycle through the calculated results. For jack rafter lengths, enter the pitch, run, and on-center spacing, then press the [Jack] key to display the sizes from largest to smallest.

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