Design-assist is not without potential drawbacks. Here are some common concerns—and how your Building Team can reassure clients that DA is worth considering.
OWNER CONCERN: Lack of familiarity with design-assist. DA is a relatively new delivery model. Architects and CMs may have a tendency to revert back to traditional roles.
PLAN OF ACTION: Although the DA process produces a more efficient, collaborative design process, care must be taken to ensure that the collaborative process continues throughout construction. During construction, there are inevitable owner concerns. That’s why it’s important to have established a process to address these changes. The collaborative process can be used to resolve challenges in a quick, cost-effective manner.
OWNER CONCERN: Subcontract administration. The subcontractor might not perform as expected or fall out of line with the budget.
PLAN OF ACTION: It is important to administer a preconstruction contract with the DA subcontractor, which allows the owner to terminate the agreement at any time prior to construction. This acts as a safeguard when a subcontractor’s pricing is not in line with the budget, and there is no reasonable way to get to the budget; in such a case, the owner would have reasonable cause to terminate the subcontractor’s contract. In this situation the trade package would need to be bid, which could push back the schedule depending on the selection process.
OWNER CONCERN: Obtaining competitive pricing. Some owners believe early involvement with subcontractors and the construction manager in the project precludes them from receiving competitive bids.
PLAN OF ACTION: Because the construction team is hired early in the design phase, the Building Team can obtain benchmark prices during the programming phase, making competitive pricing feasible. The Building Team can also obtain nonbinding preliminary price proposals during the DA selection process based on initial plans, such as schematic drawings; binding final prices can be submitted upon completion of the plans.
OWNER CONCERN: Added costs of the DA process. Design-assist may add time and cost to the design phase of the project due to additional collaboration with subcontractors and added time to procure services.
PLAN OF ACTION: The reductions achieved in construction cost and schedule should offset additional costs during the design phases, making design-assist advantageous overall.
OWNER CONCERN: Design liability. Greater collaboration among the architect, engineer, subcontractors, and construction manager might raise questions about who has responsibilities and design liability throughout the process.
PLAN OF ACTION: The project team should clearly set obligations and liabilities of the team members with respect to plans, specifications, and the building information model (if applicable) to overcome this concern. You should also develop a design-assist execution plan to identify roles, responsibilities, and deliverables for all team members.
Related Stories
Retail Centers | Jul 27, 2015
Fish-shaped shopping mall designed for odd plot of land in China
The mall, in Qinshui, a city in China’s Shanxi province, will fit within the 250x30-meter dimensions surrounded by parallel roads and two converging rivers.
Airports | Jul 22, 2015
MUST SEE: JFK airport taps Gensler to design terminal for animals
Pets can enjoy luxurious spa and grooming services before being transported directly to their flight from the terminal.
Sports and Recreational Facilities | Jul 17, 2015
Japan scraps Zaha Hadid's Tokyo Olympic Stadium project
The rising price tag was one of the downfalls of the 70-meter-tall, 290,000-sm stadium. In 2014, the cost of the project was 163 billion yen, but that rose to 252 billion yen this year.
Cultural Facilities | Jul 16, 2015
Louisville group plans to build world's largest disco ball
The sphere would more than double the size of the current record holder.
Education Facilities | Jul 14, 2015
Chile selects architects for Subantarctic research center
Promoting ecological tourism is one of this facility’s goals
Industrial Facilities | Jul 14, 2015
Tesla may seek to double size of Gigafactory in Nevada
Tesla Motors purchased an additional 1,200 acres next to the Gigafactory and is looking to buy an additional 350 acres.
High-rise Construction | Jul 13, 2015
CTBUH honors top innovations in skyscraper design
The Holedeck coffer slab system is among the breakthrough technologies and projects recognized by the Council on Tall Buildings and Urban Habitat with Performance and Innovation Awards.
Sponsored | Building Team | Jul 10, 2015
Are you the wrong type of ‘engaged’ leader?
Much of what’s written about employee engagement focuses on how leaders can help their employees become more involved at work. But what about the leaders themselves?
High-rise Construction | Jun 23, 2015
The world's best new skyscrapers for 2015
One World Trade Center and Abu Dhabi's Burj Mohammed Bin Rashid Tower are among the four towers named Best Tall Buildings by the Council on Tall Buildings and Urban Habitat.
Events Facilities | Jun 19, 2015
4 ways convention centers are revamping for the 21st century
Today's convention centers require more flexible spaces, the ability to blend virtual and in-person events, and meaningful sustainability, writes Skanska's Tom Tingle.