Conceptional Design Review Group 9 – Department of Health William Allred

10/14/08Group 9 – Department of Health Introduction Who is the customer? Department of Health Department of Health –Clark Eldredge –Jorge Laguna Radon Mitigators Radon Mitigators

10/14/08Group 9 – Department of Health Introduction What is the problem? Unsafe levels of Radon found in high-rise residential buildings Unsafe levels of Radon found in high-rise residential buildings Currently, a method to determine the ventilation rates necessary to decrease Radon to a a safe level does not exist Currently, a method to determine the ventilation rates necessary to decrease Radon to a a safe level does not exist

10/14/08Group 9 – Department of Health Introduction Scope and Customer Needs Scope – To develop a spreadsheet that Radon mitigators would use in the field. Scope – To develop a spreadsheet that Radon mitigators would use in the field. Customer Needs – The customers need a way to determine the amount of air ventilation needed to bring Radon levels back down to a safe level Customer Needs – The customers need a way to determine the amount of air ventilation needed to bring Radon levels back down to a safe level

10/14/08Group 9 – Department of Health Introduction Product Specifications In order for Radon levels to be considered at a “safe level,” it needs to be below 4 PiC/L In order for Radon levels to be considered at a “safe level,” it needs to be below 4 PiC/L

10/14/08Group 9 – Department of Health Concept Development and Selection

10/14/08Group 9 – Department of Health

10/14/08Group 9 – Department of Health

10/14/08Group 9 – Department of Health

10/14/08Group 9 – Department of Health

10/14/08Group 9 – Department of Health