The A104 is considered an abbreviated agreement, as it is a separate agreement that does not require the use of a separate document to the general terms and conditions of sale. If the owner and the developer choose one of the two cost-plus payment methods, the parties must complete a Schedule A of the A104 containing details of the project costs. AIA document A105™-2017 is a stand-alone agreement with its own terms and conditions. AIA document A105-2017 is intended to be used in a small and short-term project for which payment to the contractor is based on a fixed amount (fixed price). A105-2017 replaces AIA document A105-2007, the standard form for the agreement between the owner and the contractor for a small residential or commercial project. For larger and more complex projects, other AIA owner/contractor contracts are more appropriate. AIA documents A105-2017 and B105™-2017, Standard Short Form of Agreement Between Owner and Architect, include the Small Projects family of documents. Although the A105 and B105 have some similarities with other agreements, the small projects family should not be used with agreements concluded in other families of documents, without careful comparison of the content. A421-2018, standard form for a framework contract between the contractor and the subcontractor under which the work is carried out under several employment contracts If the A104 is used, the corresponding owner-architect contract is the B104. The AIA document A105 is intended for small and short-term projects for which payment to the contractor is based on a fixed price.
Like the A104, the A105 is a full-fledged agreement that contains separate terms and conditions. If the AIA A105 is used, the B105 is the corresponding agreement between the owner and the architect. G701S-2017, Change Order, Contractor-Subcontractor Variation AIA document A104 is intended for use in medium-sized construction projects of limited size and complexity. It can be used for projects for which payment is based either on a fixed price or on the cost of labour, plus a royalty with or without a guaranteed maximum price. In the case of design construction projects, A145-2015 is intended for a single-family or two-family dwelling project and consists of the contract portion and Schedule A, a design change that will be completed once the owner and design builder have agreed on the contract amount. A design construction project is a project in which the owner enters into a contract with a design builder and the design builder is required to finalize the design and construction of the project. . . .