Conceptual Reference Database for Building Envelope Research Prev
Next

Designing exterior walls according to the rainscreen principle

Brown, W. C., Chown, G. A., Poirier, G. F. and Rousseau, M. Z.
1999
Construction Technology Update, (34), pp. 8


Brown, W. C., Chown, G. A., Poirier, G. F. and Rousseau, M. Z., (1999), "Designing exterior walls according to the rainscreen principle", Construction Technology Update, (34), pp. 8.
Abstract:

According to the rainscreen principle, the first line of defence minimizes rainwater passage toward a wall, while the second line deals with water that gets past the first. The design characteristics of both lines of defence must take into account the given environmental conditions. For the first line of defence that means reducing the moisture loads, having a watertight facade, and managing the forces (gravity, capillarity, etc.) that drive water through possible holes in the cladding. For the second line of defence, it means intercepting free and bound water and dissipating it.

Kumaran, M.K.; Mukhopadhyaya, P.; Cornick, S.M.; Lacasse, M.A.; Maref, W.; Rousseau, M.Z.; Nofal, M.; Quirt, J.D.; Dalgliesh, W.A., 2002, A Methodology to develop moisture management strategies for wood-frame walls in North America: application to stucco-clad walls


Related Resources:
  • This link has not been checked.IRC: Institute for Research in Construction
    "Canada's research, building code development, and materials evaluation services, .. issues that have a large economic impact, assisting industry to innovate and develop technologies that are safe, durable and cost-effective. "

This publication in whole or part might be found online. Check the sources on the related article below. Or use search engines on the web.

Related Concepts


Author Information and Other Publications Notes
Brown, W. C.
     
Chown, G. A.
Institute for Research in Construction (IRC), National Research Council
  1. Defining climate regions as a basis for specifying requirements for precipitation protection for walls
  2. Evolution of wall design for controlling rain penetration
  3. Ventilation strategies for small buildings, the trend to airtightness  
Poirier, G. F.
  1. An evaluation guide for performance assessment of air barrier
  2. Evolution of wall design for controlling rain penetration
  3. Measured airtightness of an installed skylight  
Rousseau, M. Z.
  1. A methodology to develop moisture management strategies for wood-frame walls in North America: application to stucco-clad walls
  2. An Overview of the Survey of Building Envelope Failures in the Coastal Climate of British Columbia, Performed by Morrisson-Hershfield Limited for CMHC (1996)
  3. Creating durable bonds between windows and walls
  4. Heat, air and moisture control strategies for managing condensation in walls
  5. Moisture management: prediction of response of exterior wall elements to climates
  6. Monitoring the hygrothermal performance of a masonry wall with and without thermal insulation
  7. Report from Task 2 of MEWS Project - Description of 17 Large Sale Wall Specimens Built for Water Entry Investigation in IRC Dynamic Wall Testing Facility
  8. Review of factors affecting the durability of repointing mortars for older masonry  



CRDBER, at CBS, BCEE, ENCS, Concordia,