1.1 Scope 1. 1.1 These requirements cover unattended gas-fired unvented construction heaters, other than infra-red and radiant type heaters, for use in heating buildings under construction, alteration or repair. Vented heaters will be tested to the applicable requirements of the current Standard for Gravity Forced Air
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Published: 04/01/1972 File Size: 1 file , 3.1 MB
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