(Optional) Estimate material quantities.

Estimation should be performed for the following:

  • Square yards of concrete for footings
  • Number of concrete masonry units (CMUs) or square yards of concrete for masonry foundation wall
  • Quantities of various sizes of lumber for floor framing, wall framing, and roof framing
  • Quantities of wall and floor coverings and moldings
  • Quantities of roofing and siding materials
  • Quantities of plumbing and electrical fixtures and materials
  • Quantities of decking and porch materials, if applicable

Process/Skill Questions:

  • What are the consequences of inaccurate estimates of materials?
  • How does a knowledge of standard building materials benefit the estimator?