Download e-book for iPad: Astm's Role in Performance-Based Fire Codes and Standards by John Raymond Hall

By John Raymond Hall

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The new product is less safe, in terms of fire performance, than the one in established use. Then, the new product is undesirable, from the point of view of fire safety, and should not be used unless other changes are made. iv. A new product that is less safe, in terms of fire performance, can nevertheless be made acceptable if it is part of a complete design for the scenario, that includes other features, such as use of an alternative layout or increased use of automatic fire protection systems, that demonstrably produce the same or better safety for the complete design.

Then, the new product is desirable, from the point of view of fire safety. ii. There is no difference between the fire safety of the new product and the one in established use. Then, there is neither advantage nor disadvantage in using the new product, from the point of view of fire safety. iii. The new product is less safe, in terms of fire performance, than the one in established use. Then, the new product is undesirable, from the point of view of fire safety, and should not be used unless other changes are made.

8%). This was the first document produced by ASTM E-5 dealing with a potential performance approach to fire standards, as opposed to the prescriptive approach of test methods. The history of the development of Practice E931 (and subsequent withdrawal for being inaccurate) is useful and illustrative of the tendencies within the committee [i]. 6%), and 5 are guides. This improvement appears marginal, until one looks at the content of the guides. 8% of the new documents issued before the 1990's. This is progress.

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