Term
What needs to be considered in Material Requisitions? |
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Definition
- What needs to be procured?
- Quantity (material takeoff)
- When it needs to be ordered and deliverd?
- Have knowledge about the latest developments of new materials/equipment
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Term
What is the definition of Procuring material or equipment? |
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Definition
- is the planning and controlling of all necessary efforts to ensure that the correct quality and quantity of materials and equipment are appropriately specified in a timely manner and are available when needed
- Purchase does not contain job site labour
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Term
What are some of the procedures of Purchasing? |
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Definition
- Pricing and purchasing materials/equipment
- Tracking and expediting
- Material control at the jobsite
- Purchase or rental of construction equipment
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Term
What is required when completing a Supplier Search? |
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Definition
- Comprehensiveness
- Vendor inquiries and evaluations
- Short List Vendors on
- Most contracts have an approved vendor/suppliers list
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Term
What are the steps in the Purchasing Process? |
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Definition
- Material Requistion
- Supplier Search
- Request for Quotation
- Supplier Selection
- Purchase Order (PO)
- Delivery
- Payment
- PO Close Out
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Term
What is the material life cycle? |
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Definition
- The order
- The approval process
- Fabrication and delivery
- Installation process
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Term
What is the objective for a RFQ? |
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Definition
Conducting a competitive process aiming at evaluating suppliers and selecting the best supplier who meets the requirement. |
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Term
What are the contents of a RFQ? |
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Definition
- Introduction and overview
- Submissions details
- Detailed technical specification
- Milestones
- Business requirements
- Terms and conditions
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Term
What is the evaluation criteria typical of Supplier Selection? |
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Definition
- Meeting standards and specifications
- Competitive pricing
- Product quality/quality control methods and practices
- Reliable delivery method
- Adequate distribution/warehousing
- Spare parts availability
- Warranty
- Insurance
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Term
What are some on the uses of purchase orders? |
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Definition
- Major purchases of bulk materials
- Materials and equipment to be provided to others
- Equipment to be installed by general contractor's own forces
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Term
What is the definition of a Purchase Order? |
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Definition
The agreement with supplier to purchase the material/equipment. |
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Term
What is required on a PO? |
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Definition
- Quantities or number required
- Item descriptions (this ranges from a catalog No. to complex set of drawings)
- Special instructions (shipping and invoicing. etc.)
- Signature of agents
- Short forms and different methods are used
- PO is a contract
- It typically consists mostly of standard conditions
- There are few supplementary conditions for the item to purchsed, its cost, and the deside quantity
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Term
What are the key elements of a PO? |
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Definition
- Items specifications
- Delivery clauses
- delivery date
- delivery methods
- point of delivery
- Use of liquidated damage for late delivery
- expected cost of problems and consequences
- Price
- Payment terms and methods
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Term
What are some important considerations for PO? |
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Definition
- bill of landng: is a transfer of ownership of the purchased items
- invoices: is a billing document that states the billed price of shipped material. Of importance is the basis of price quotations and responsibilty of shipment
- Who arranges and pays for transportation cost or any other associated cost?
- Who assumes risks in transportation
- Who arranges and pays for import and export licenses, taxes and duties?
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Term
What is the approval process of Purchase Orders? |
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Definition
- Items requiring fabrication require submittal of:
- Shop Drawings
- Reinforcing steel
- Pre-cast concrete
- Product Data
- Concrete Mix Design
- Fire Rating Tests
- Samples
- Flooring
- Wall covering
- Paint
- Submission by supplier (or subcontractor) to contractor
- Review of submittal by contractor
- Review by the architect (owner)
- Return of submittal to supplier (or subcontractor)
- Possible outcomes
- Approval
- Approved with noted corrections-resubmission not required
- Approved with noted corrections-resubmission required
- Not approved-must resubmit
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Term
What are some elements in the PO Systems? |
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Definition
- PO number
- Link to cost control system
- coordination of delivery slips, po and invoices
- indication of who made the purchase and for which project
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Term
What are the PO control requirements? |
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Definition
- Cost
- Quality
- Delivery
- Schedule
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Term
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Definition
Tracking, confirming, and accelerating of delivery of purchsed item, which include:
Contacting supplier for
- updates on the delivery schedule
- potential issues
- reasses the schedule based on issues
Effective communications is the key success factor |
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Term
What is expediting procedure? |
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Definition
It is a process of detailing
Who will be involved in the expediting process
When s/he will be involved
How s/he will be involved
Make sure this is relayed to the supplier |
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Term
What are some issues with delivery and storage of materials? |
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Definition
Timely deliver and Quality
Poor materials management can result in large and avoidable costs during construction. |
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Term
What will occur if there is a failure to order and deliver on time? |
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Definition
- If materials are purchased and delivered early
- Capital may be tied up and interest charges incurred on the excess inventory of materials
- Materials may deteriorate during storage or be stolen or wasted unless special care is taken
- It may interrupt work schedule
- Create congestion
- If materials are delivered late
- Delays and extra expenses may be incurred if materials required for particular activities are not available
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Term
What are some quality issues that may occur? |
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Definition
- Inspector is responsible to inspect all materials deliverd to site before usage
- In certain cases, before delivery
- Inspector has the right to reject materials that dont meet specified standards
- Faulty material should be clearly marked upon rejection
- Faulty material should be immediately placed in a separate area and removed from jobsite
- A written notice of non-compliance should be provided, documented and recorded
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Term
What are some guidelines for Material Storage? |
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Definition
- Communicat the sequence of construction and delivery times with fabricator
- Ensure timely production of shop drawings and fabrications
- Assign organized subareas for the delivery of each major material
- Sort the material upon its delivery to the site
- Allow sufficient space for organizing and storage of waster materials
- Assign a proper area for storage:
- compact and solid surface
- adequate access to storage for delivery and removal
- proper size
- Assign skids or pallets to avoid moisture
- Protect material, if required e.g. weather sensitive
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Term
What is the objective of Material Handling? |
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Definition
Making sure materials are available when needed.
Different options
Site Storage or
Deliver as needed |
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Term
What are the Basics of Material Handling? |
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Definition
- Material movement on the jobsite (e.g. horizontally, vertically)
- Lifting equipment (forklifts and cranes)
Efficient material handling impacts the construction productivity |
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Term
Guidelines for Material Handling on the Jobsite are? |
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Definition
- Deliver material to its location with delivery crew if possible
- Handles material more efficiently and more quickly
- Deliver material as close as possible to installation location
- If possible deliver from the truck to installation location
- Structural steel
- Large equipment
- Move material with the least expensive labour possible
- Try to pre-plan to avoid moving materials more than once. Be aware of:
- Work schedule
- Delivery schedule
- Plan for equipment needs for moving materials prior to delivery
- Make sure about the equipment availability
- Select best equipment for moving the material
- Cost
- Availability
- Capacity
- Safety
- Access to and within the jobsite
- Make necessary arrangements for placing material or equipment in the installation location
- Constraints in using conventional routes due to large size
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