Smoke-developed index
id:
smoke-developed-index-300-14375465
title:
Smoke-developed index
text:
Smoke-developed index is a measure of the concentration of smoke a material emits as it burns. Like the Flame Spread Index, it is based on an arbitrary scale in which asbestos-cement board has a value of 0, and red oak wood has 100. The SDI is measured using a horizontal test specimen, according to the Steiner tunnel test protocol. The ASTM standard E84 defines a standard test method for surface flame spread and smoke density measurements. A smoke-developed index of less than 450 is required by
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Smoke-developed_index
date created:
date modified:
2022-05-11T15:16:31Z
main entity:
{"identifier":"Q7545805","url":"https://www.wikidata.org/entity/Q7545805"}
image:
fields total:
13
integrity:
13