Library

Report outlining how conditioned crawlspaces perform better than vented crawlspaces in terms of safety, health, comfort, durability and energy consumption.

Results from a research program testing airtightness, implications of air leakage and contaminant reduction over the garage-to-house interface.

Report showing installers how to attach ducts, pipes, and associated equipment to buildings to minimize earthquake damage.

Table calculating friction losses of PVC pipe fittings.

Table calculating friction losses for PVC pipe by length.