Module 6 Materials & Resources Flashcards
Three primary ways Sustainable Buildings impact the triple bottom line
Reduce waste
Building with sustainable materials
Creating a sustainable purchasing program
Comingled Recycling
Method of recycling, sending the waste in one container to a facility where it can be separated into different recyclable components. More common, because it requires less space onsite, saves time not sorting, & collection trucks only take one load
Three Strategies to reduce waste
Source Reduction
Reuse
Recycling
Source Reduction
is the practice of designing, manufacturing, purchasing, or using materials (such as products and packaging) in ways that reduce the amount of toxicity of trash created. This is the greatest impact on reducing waste
Reuse
Stops waste at its source because it delays or avoids that item’s entry into waste collection and disposal system
Recycling
Converts materials that would otherwise become waste into valuable resources
Environmentally Preferable Products are:
Recyclable
Energy efficient
Low in embodied energy
Low in toxic substances or have none
Characterized by reduced packaging
Water efficient
Adaptive Reuse
the process of reusing an old site or building for a purpose other than which it was built or design for.
CSI Divisions included in the Materials & Resources Credit
CSI Divisions 3-10
Life Cycle Assessment (LCA)
is a measurement of a product’s environmental impact throughout its life cycle, beginning with extraction through manufacturing, shipping, use, and then reuse or end of life.
The Goal of LCA
is to compare the full range of environmental and social damages assignable to products and services and to be able to choose the lease burdensome ones
Life-Cycle Costing (LCC)
Determines the cost of a product or system over its life to,e including payback periods, operational and maintenance costs, replacement, cost savings, etc.
Cradle-to-grave
Product that accepts disposal as part of a product’s life cycle
Cradle-to-Cradle
Products are environmentally preferred. The materials are perpetually circulated in closed loops - essentially a waste-free product. Both the product and byproducts have value.
Regional Materials
The material must be extracted, harvested or recovered, and manufactured within 500 miles.