The poly air dam
Subtitle: improved performance and cost effectiveness
By: prepared by William L. Powis.
Contributors: Innovative Housing Grants Program (Alta.)
Publisher: Alberta Municipal Affairs, Innovative Housing Grants Program
Published: 1991
Place of publication: [Edmonton, Alta.]
Language: eng
Number of pages: 35
Subjects: Buildings -- Airtightness.; Gaskets.
Notes: Includes bibliographical references (p. 18).
"March 1991."