Download or read book An Introduction to Design of Building Envelopes for Thermal Efficiency and Airtightness written by J. Paul Guyer, P.E., R.A. and published by Guyer Partners. This book was released on 2021-07-30 with total page 86 pages. Available in PDF, EPUB and Kindle. Book excerpt: Introductory technical guidance for civil engineers, structural engineers, architectural engineers and construction managers interested in sealing exterior building wall systems to prevent air and water leakage and penetration. Here is what is discussed: 1. BUILDING ENVELOPE PERFORMANCE 2. THERMAL ENVELOPE PERFORMANCE 3. THERMAL ENVELOPE DEFECTS 4. DESIGN AND CONSTRUCTION PROCESS. 5. AIR BARRIERS 6. VAPOR RETARDERS 7. THERMAL INSULATION 8. CONTROL OF RAIN PENETRATION 9. SEALANTS.