L2 Flashcards
Estimation Methods
What costs are involved in a construction project? SHS
A. CAPITAL COSTS: $$$$
1. SITE COSTS
2. HARD COSTS
3. SOFT COSTS
What is a gereral contractor markup?
- is an additional percentage or fee added by a general contractor to the total project cost
- to cover their expenses and generate profit.
- This markup is typically applied to the direct costs of labor, materials, and subcontractor services.
3 COMPONENTS OF CONSTRUCTION COSTS? I.M.O.P
- INSTALLATION
- MATERIALS
- OVERHEAD & PROFIT
GIVE 3 EXAMPLE OF MATERIALS
(T.P.S)$$
- PURCHASE COST
- TAXES
- SHIPPING & HANDLING
4 TYPES OF LABOUR COST? $
- LABOUR:
1. BASE WAGES
2. TAXES & INSURANCE
3. FRINGES
4. PREMIUMS
2 TYPES OF EQUIPMENT COST? $
- EQUIPMENT:
1.OPERATING COST
2.. RENTALCOST
2 TYPES OF INSTALLATION COST? (L.E)
- LABOUR:
1. BASE WAGES
2. TAXES & INSURANCE
3. FRINGES
4. PREMIUMS - EQUIPMENT:
1.OPERATING COST
2.. RENTALCOST
GIVE 4 EXAMPLE OF OVERHEAD AND PROFIT COST?
- GENERAL CONTRACTOR MARKUP:
- GENERAL CONDITIONS - SUBCONTRACTOR MARKUP:
- GENERALCONDITIONS
7 THINGS THAT MAKE CAPITAL COSTS VARY?
- ECONOMIC AND POLITICAL
- ENVIRONMENTAL
- BUILDING TYPE AND DESIGN
- OWNER CHARACTERISTICS
- PROGRAM
- CONSTRUCTION DELIVERY METHOD
- OWNER’S SCHEDULE & RESPONSIBILITIES
COST-ESTIMATING METHODS: FOUR PRIMARY CLASSES OF ESTIMATES IS BASED ON 6 HANDBOOKS OR DOCUMENTS
PSP
CHQ
RS Means / Hanscomb
AACE American association of cost engineering
ASPE American society of professional estimators
RAIC (Architecture Canada) Handbook of Practice
GIVE 4 PRIMARY CLASSES OF ESTIMATES: (TYPES OF CLASSES)
A-B-C-D I.E Types of estimates?
- CLASS D ESTIMATE: PREDESIGN
- CLASS C ESTIMATE: SCHEMATIC DESIGN
- CLASS B ESTIMATE: DESIGN DEVELOPMENT
- CLASS A: ESTIMATE:CONTRACT DOCUMENTS
TYPE & PRECISION OF: CLASS A: ESTIMATE
Type: Unit price (MasterFormat)
Precision: -5 to +10%
TYPE & PRECISION OF: 3. CLASS B ESTIMATE: DESIGN DEVELOPMENT
Type: Elemental (Uniformat)
Precision: -10 to +20%
TYPE & PRECISION OF: CLASS C: ESTIMATE
Type: Square foot/elemental
Precision: -20 to +30%
TYPE & PRECISION OF: CLASS D: ESTIMATE
Type: Single unit rate
Precision: -30 to +50%