Executive Order 13423 Technical Guidance - Integrated Design

General Principles and Commitments

Use a collaborative, integrated planning and design process that:

Technical Guidance

Related Mandates

Additional Considerations

Space optimization and material optimization are the most often-overlooked keys to green building. A building that minimizes construction of space will cut materials, water, and energy impacts for the life of the building (while cutting costs). For example, consider a building that is already 30% more energy efficient than a typical code-compliant building. If that building is "right-sized" to 90% of its original concept size (cut by 10% through thoughtful design), it will then use 33% less energy than the comparable code-compliant building—a gain of another 3%. Apply that same logic to materials, and the same thing happens. Often, we celebrate "green" material like linoleum, but fail to notice the "green" value of sealed concrete that required no flooring cover at all.

In almost all building projects, there is an opportunity to minimize space. For example, EPA has:

We should first optimize space and minimize material, and then take the next step of applying "green" materials and building efficient systems.

Major Resources

WBDG

The 'Whole Building' Design Approach

Design Objectives

Facility Performance Evaluation, Functional / Operational—Meet Performance Objectives, Sustainability of the Building Envelope

Model Contract and Specification Language

Training

EO 13423 Technical Guidance
WBDG Services Construction Criteria Base