A Laboratory Evaluation of Plastic (Stucco) Cement-Based Plaster as a Barrier to Water Penetration of Concrete Masonry Construction at Hurricane Force Wind Speeds

Autor: Russell T. Flynn, Jim Gulde, J. Farny, W. Behie, S. W. Dean
Rok vydání: 2010
Předmět:
Zdroj: Journal of ASTM International. 7:102723
ISSN: 1546-962X
DOI: 10.1520/jai102723
Popis: Hurricanes cause significant damage to residential construction due to water intrusion. While it is assumed that Portland cement-based exterior plaster (stucco) applied to concrete masonry construction increases the resistance to water penetration, a review of the literature has found no comprehensive tests on this subject. This research was undertaken to provide some information as to the effectiveness of stucco made with plastic (stucco) cement in the prevention of water intrusion through the concrete block and stucco wall system. Results of walls tested in accordance with ASTM E514-06 indicate significant protection against wind driven rain at various wind speeds up to and exceeding those of a Category 5 hurricane.
Databáze: OpenAIRE