Blueprint Basics
A set of these acts as a step-by-step guide to the construction of a building
Prints
What line type indicates a shortened view of a part with uniform shape?
Break line
What document lists detailed information about building components such as doors and windows?
Schedule
How many basic house shapes are recognized in construction?
Six
Which abbreviation represents “cold water” on plumbing drawings?
CW
Which type of plan shows the positions of exterior walls and partitions?
Floor plan
What are the 8 common line types used in blueprints?
Object, hidden, centerline, cutting plane, break, leader, dimension, extension
What is the purpose of a section view?
To show an enlarged view of a building part not fully shown elsewhere
Name the 4 types of houses.
One story, one-and-a-half story, two story, split level
What should a plumber locate first on construction plans?
Plumbing fixtures
What professionals are licensed to design buildings and create blueprints?
Architects
What type of line helps measure and make the plan readable?
Dimension or extension line
What does a finish schedule specify?
Interior finish materials for each room
Name two types of windows commonly found in blueprints.
Double hung and casement
Drawings that show plumbing systems and pipe layouts are called what?
Plumbing plans
What shows the heights established for different levels of a building?
Elevations
What do hidden lines identify in a blueprint?
Wall openings
What do elevation drawings typically identify?
Materials for outside wall and roof finishes
Name 4 wall types used in carpentry blueprints.
Frame, concrete, cinder block, firebrick (brick)
What are the three types of piping sketches used in plumbing blueprints?
Plan view, 2D riser, isometric
What does "on center spacing" refer to in wood framing?
Distance between the centers of framing members
A circled “R” above a window refers to what?
Window schedule
What is the purpose of coordination between different trades during planning?
To prevent system conflicts (plumbing, electrical, etc.)
What are specifications in construction?
Written details about materials, quality, and installation methods
Two important plumbing symbols you might find on a blueprint.
Answers may include: sink, toilet, shower, cleanout, vent, valve, etc.