Glencoe: 5 Flashcards
Rendering:
Sometimes called presentation drawing. Computer generated image of architecture when completed, often includes plants and shadowing.
Schedule:
a list or chart of items used in the building including sizing, material, glazing, trim, finish
Room finished schedule:
identifies the materials and finishes to be used for floors, walls, and ceilings for each room, including hallways.
specifications:
written notes that may be arranged in list form. They may give instructions about materials and methods of work, especially those having to do with quality standards.
Fire ratings:
Specifications for fire-resistant materials.
Fire-spread ratings:
how quickly flames will engulf the surface of a material. Rated: A B and C. from most to least resistant.
Smoke density:
measure of smoke created when a material is burning
Fire resistance:
how long a piece of assembly will resist fire on one side from penetrating to the other.
Why is estimating important?
Because it relates directly to how profitable the contractors business is. If the contractor underestimates he may not be able to make a profit. Overestimate, and lose bids.
Bid:
a signed proposal to do work and/or supply a material for a specified price.
What 4 things must a person who prepares estimates be able to do:
Be able to read and measure building plans accurately Have an excellent understanding of the materials and techniques used to build houses Have an excellent understanding of local building codes. Be precise in assembling and computing numerical data.
Types of estimates:
Pre design, quantity takeoff, and Unit Cost
Pre-Design Estimate:
Ball park estimate without spending hours studying plans, usually calculated by multiplying sq ft by construction cost per square foot.
Quantity Takeoff:
cost estimate in which every piece of material required to build the house is counted and priced. Sometimes called a complete construction cost estimate or quantity survey.
Unit-Cost Estimate:
estimator divides the house into components such as walls or roof and the estimate made of the cost per each component.