For more information contact:
Caroline St-Onge, Eng.
(613) 998-4625

Issued by the Institute for Research in Construction under the authority of the National research Council

John Berndt, P.Eng.
Manager, CCMC

Note: Readers are asked to refer to limitations imposed by NRC on the interpretation and use of this report. These limitations are included in the introduction to CCMC's Registry of Product Evaluations, of which this report is a part.

Readers are advised to confirm that this report has not been withdrawn or superseded by a later issue by contacting the Canadian Construction Materials Centre, Institute for Research in Construction, National Research Council of Canada, Montreal Road, Ottawa, K1A 0R6; Telephone (613) 993-6189, Fax (613) 952-0268.
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