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Backfill
The process of refilling excavated areas with material after construction.
Bulk Excavation
Large-scale excavation involving the removal of a significant volume of earth.
Compaction Factor
A measure of the reduction in volume of soil due to compaction.
Existing Grade
The current elevation or level of the ground before any excavation.
Future Grades
The planned elevation or level of the ground after work is completed.
Payline
A designated line or point used in estimating to establish the extent of pay items.
Perimeter Excavation
Excavation that occurs along the outer edges of a construction site.
Slope Factor
A coefficient reflecting the angle of slopes required in excavation and filling.
Swell Factor
The increase in volume of excavated material when it is removed from the ground.
What must be successfully prepared for Sitework according to Module 4?
A takeoff for Sitework, with Sections including Clearings and Grubbing, Excavation, Backfill and Sub Drainage.
What does the module provide methodology for?
Estimating excavation relating to residential estimates.
What is the importance of properly setting up an estimate as per Module 4?
It ensures accurate and logical organization of the excavation estimation process.
What types of foundations are illustrated in the module for excavation takeoff?
A simple basement foundation and a foundation with an attached garage.
Note 
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