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Circle all letters that apply to PEX (cross-formulated polyethylene): A. PEX is a soft plastic that comes in coils. B. PEX is remarkably durable within a wide range of temperatures, pressures, and chemicals. C. PEX is flexible. D. PEX stretches to accommodate the expansion of freezing water and then...

Understanding Psychrometrics

Understanding Robustness

Explain how the “robustness” feature of resilience should be applied to prepare for or respond to a natural disaster.

Uniform Mechanical Code

Uniform Pumbing Code

Unit Shipment and Sales Data Archives

University of Minnesota - Bioproducts & Biosystems Engineering

The Department of Bioproducts and Biosystems Engineering (BBE) integrates engineering, science, technology, and management into all degree programs taught by internationally recognized faculty. BBE works discover innovative solutions to address challenges in the sustainable production and...

Velocity and Temperature boundary layer similarity.png

Ventilation and Acceptable Indoor Air Quality in Low-Rise Residential Buildings

Ventilation Guide

Version 1 (Rev. 04) Indoor airPLUS Construction Specifications

Water Heater Market Characterization Report

Water in Buildings: An Architect's Guide to Moisture and Mold

Water Management Guide

WaterSense Accomplishments and History

WaterSense Certification and Inspection

WaterSense Certification Systems

View the Contributors and Collaborators to learn about people and organizations that have helped create Building Science Education training material and those that have incorporated Building Science Education into their training and certification programs.