Section 110 Construction Documents Flashcards
What is the purpose of Construction Documents?
- Graphic and verbal instructions to a contractor
- Used by a contractor for the purpose of bidding and constructing a proposed design
What are included in Specifications?
General Conditions
Product
Execution
What document(s) specify:
- Detail the type of material(s)
- Procedures of fabrication
- Applications of the products and material
Specifications
How does a contractor develop a cost estimate?
Contractors use Construction Drawings and Specifications to put together bids
Construction Drawings are translated by the contractor into:
Various operations
Personnel decisions
Equipment needs
The construction operations organized by activity:
Preliminary Surveying Tree Protection, temporary conditions, erosion control, and transplanting Clearing, grubbing, and demolition Topsoil stripping and stockpiling Rough grading Finish grading Installation of site improvements Planting and seeding
Contractor verifies:
Major dimensions Roadway geometry Property boundaries Construction limit line Stockpiling areas Horizontal measurements
Preliminary Surveying
Wrapped or enclosed
As described in the Specifications
Temporary moving trees to avoid construction damage
Tree protection, Transplanting, Temporary Conditions
Prevent Silting of Streams and drains as regulated by the EPA specifications
Erosion Control Methods
The removal of trees, shrubs, stumps, and rubbish from a site
Often from the site on which a transportation or utility corridor
Grubbing
What is Topsoil Stripping and Stockpiling
- Contractor removes all topsoil within the grading limits
- Stockpiles the soil in an area that is convenient for future respreading
What activity consists of:
- Blasting, trenching, backfilling, and cutting to the proposed new subgrade
- Preparation of all subgrade surfaces (Subbase materials for below or on-grade structures, Footings)
- Trenching for utility lines
- Top elevations (Manholes and drains at approximate grades.)
- Exterior surfaces (Cut and filled to specified rough-grade tolerances (6-12”))
- Preparation for final grading (Prior to placing topsoil and the wearing surfaces (Concrete, asphalt, brick, etc))
Rough Grading
What activity consists of:
- Staked out and re-surveyed (Establish finished geometry, Elevations of walks, roads, and other edges)
- Topsoil spread over rough grades in planted areas (Within 1” to 3”)
Finish Grading
What is included in a drawings Title Block
Sheet Title Client's name Name: Name of Consulting Firm and their information: Date: Drawn by: Checked by: Revision block: Job Number: Sheet Number:
What is included in a drawings sheet information?
Title Block Border with appropriate space for binding sheets North Arrow Written and graphic scale Registration seal Appropriate legend, notes, and labels References to Copyright