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iRubric: Gable and Valley rubric

iRubric: Gable and Valley rubric

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Gable and Valley 
Mansard Roof
Honors Roof System
Rubric Code: C79B68
By Kimbo_
Ready to use
Public Rubric
Subject: Vocational  
Type: Project  
Grade Levels: 9-12

Powered by iRubric Gable and Valley
  Developing

75 pts

Proficient

80 pts

Accomplished

85 pts

Distinguished

100 pts

Layout

Developing

60% or less of layout is correct
Proficient

70% of all layout is correct
Accomplished

80% of all layout is correct
Distinguished

Layout is correct, no errors in execution of required OC spacing.
Rafters

Developing

60% or less of all crowns are marked and pointing up.
60% or less of all rafters are correctly attached using proper nailing patterns.
60% or less of all rafters are positioned correctly on the layout lines.
60% or less rafters have no gaps at ridgeboard or at birdsmouths.
Proficient

70% of all crowns are marked and pointing up.
70% of all rafters are correctly attached using proper nailing patterns.
70% of all rafters are positioned correctly on the layout lines.
70% of rafters have no gaps at ridgeboard or at birdsmouths.
Accomplished

80% of all crowns are marked and pointing up.
80% of all rafters are correctly attached using proper nailing patterns.
80% of all rafters are positioned correctly on the layout lines.
80% of rafters have no gaps at ridgeboard or at birdsmouths.
Distinguished

All crowns marked and pointing up.
Rafters are correctly attached using proper nailing patterns,
All rafters are positioned correctly on the layuot lines
No gaps at ridgeboard or at birdsmouth.
Rafters properly sized based on span table.
Birdmouth

Developing

60% or less of all birdsmouths are correctly cut paying close attention to both plumb and seat cuts.
Proficient

70% of all birdsmouths are correctly cut paying close attention to both plumb and seat cuts.
Accomplished

80% of all birdsmouths are correctly cut paying close attention to both plumb and seat cuts.
Distinguished

All birdsmouths are correctly cut paying close attention to both plumb and seat cuts.
Ridgeboards

Developing

Ridgeboards are incorrectly sized.
Proficient

N/A
Accomplished

N/A
Distinguished

Ridgeboards are correctly sized.
RafterTails

Developing

Rafter tails do not overhang the walls the correct distance from the outside wall.
Tail cuts on rafters are not plumb and parallel to the outside walls of the structure.
Proficient

N/A
Accomplished

N/A
Distinguished

Rafter tails overhang the walls the correct distance from the outside wall.
Tail cuts on rafters are plumb and parallel to the outside walls of the structure.
Fly Rafters/Barge Rafters

Developing

All fly and or barge rafters are not properly installed or having used inappropriate lookout blocking.
Proficient

N/A
Accomplished

N/A
Distinguished

All fly and or barge rafters are properly installed using appropriate lookout blocking.
Subfascia/Finish Fascia Boards

Developing

All subfascia and finish fascia boards do not plane out form the rake of the roof such that they interfere with the roof decking.
Soffits are not closed and ventilated properly.
Proficient

N/A
Accomplished

N/A
Distinguished

All subfascia and finish fascia boards are to plane out form the rake of the roof such that they do not interfere with the roof decking.
Soffits are closed and ventilated unless an open soffit or no cornice overhang is called for in the plans.
Workmanship/Craftsmanship

Developing

60% of all dimension lumber is cut and sized properly.
Care is taken to cull out 60% of all defective lumber.
60% of all joints and connections leave no spaces greater than 1/32".
60% of all assemblies are plumb, level, square, flush, and plane out evenly.
Proficient

70% of all dimension lumber is cut and sized properly.
Care is taken to cull out 70% of all defective lumber.
70% of all joints and connections leave no spaces greater than 1/32".
70% of all assemblies are plumb, level, square, flush, and plane out evenly.
Accomplished

80% of all dimension lumber is cut and sized properly.
Care is taken to cull out 80% of all defective lumber.
80% of all joints and connections leave no spaces greater than 1/32".
80% of all assemblies are plumb, level, square, flush, and plane out evenly.
Distinguished

All dimension lumber is cut and sized properly. Care is taken to cull out defective lumber. All joints and connections leave no spaces greater than 1/32".
All assemblies are plumb, level, square, flush, and plane out evenly.




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