E-1.1, r. 1 - Regulation respecting energy conservation in new buildings

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8. Vapour barriers, their installation, the installation of insulation materials and measures for preventing condensation shall comply with Articles,, to,, to, and of the National Building Code 1990.
O.C. 89-83, s. 8; O.C. 1721-85, s. 3; O.C. 1211-92, s. 2.