https://www.designingbuildings.co.uk/w/index.php?action=history&feed=atom&title=Fire_damper Fire damper - Revision history 2026-06-13T03:56:46Z Revision history for this page on the wiki MediaWiki 1.17.4 https://www.designingbuildings.co.uk/w/index.php?title=Fire_damper&diff=276268&oldid=prev Designing Buildings at 15:10, 8 May 2024 2024-05-08T15:10:58Z <p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 15:10, 8 May 2024</td> </tr><tr><td colspan="2" class="diff-lineno">Line 154:</td> <td colspan="2" class="diff-lineno">Line 154:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* BRE fire resistance requirements for ducts and dampers (2005)</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* BRE fire resistance requirements for ducts and dampers (2005)</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&minus;</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[[Category:DCN_Definition]] [[Category:DCN_Guidance]] [[Category:DCN_Product_Knowledge]] [[Category:DCN_Regulation]] [[Category:Health_and_safety_/_CDM]] [[Category:Policy]] [[Category:Regulations]] [[Category:Products_/_components]]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>[[Category:DCN_Definition]] [[Category:DCN_Guidance]] [[Category:DCN_Product_Knowledge]] [[Category:DCN_Regulation<ins class="diffchange diffchange-inline">]] [[Category:Building_safety</ins>]] [[Category:Health_and_safety_/_CDM]] [[Category:Policy]] [[Category:Regulations]] [[Category:Products_/_components]]</div></td></tr> </table> Designing Buildings https://www.designingbuildings.co.uk/w/index.php?title=Fire_damper&diff=220148&oldid=prev Editor at 11:55, 13 December 2021 2021-12-13T11:55:35Z <p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 11:55, 13 December 2021</td> </tr><tr><td colspan="2" class="diff-lineno">Line 7:</td> <td colspan="2" class="diff-lineno">Line 7:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>Smoke dampers are designed to prevent the flow of smoke and products of combustion, and 'fire and smoke dampers' combine both functions. Smoke dampers and combined dampers are generally resettable, and are operated electronically by smoke and fire detectors, as smoke may be present even where temperatures are not elevated.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>Smoke dampers are designed to prevent the flow of smoke and products of combustion, and 'fire and smoke dampers' combine both functions. Smoke dampers and combined dampers are generally resettable, and are operated electronically by smoke and fire detectors, as smoke may be present even where temperatures are not elevated.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&minus;</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Approved document B defines a fire and smoke damper as: 'A fire damper which, in<del class="diffchange diffchange-inline">&lt;br /&gt;</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Approved document B defines a fire and smoke damper as: 'A fire damper which, in addition to the performance of the fire damper, resists the spread of smoke.'</div></td></tr> <tr><td class='diff-marker'>&minus;</td><td style="background: #ffa; color:black; font-size: smaller;"><div>addition to the performance of the fire damper, resists the spread of smoke.'</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>From 1 July 2013, it became a requirement under the Construction Products Regulation for all new fire and smoke dampers used in UK buildings to be CE-marked to indicate product compliance (ref. [http://www.cibsejournal.com/cpd/2012-09/ CIBSE Journal]). This recognises the testing standard BS EN 1366 – Fire resistance tests for service installations, which contains test procedures which ensure dampers are installed appropriately.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>From 1 July 2013, it became a requirement under the Construction Products Regulation for all new fire and smoke dampers used in UK buildings to be CE-marked to indicate product compliance (ref. [http://www.cibsejournal.com/cpd/2012-09/ CIBSE Journal]). This recognises the testing standard BS EN 1366 – Fire resistance tests for service installations, which contains test procedures which ensure dampers are installed appropriately.</div></td></tr> <tr><td colspan="2" class="diff-lineno">Line 121:</td> <td colspan="2" class="diff-lineno">Line 120:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>BS999 provides guidance on the regular testing of the fire and smoke dampers, which should generally be tested once per year.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>BS999 provides guidance on the regular testing of the fire and smoke dampers, which should generally be tested once per year.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&minus;</td><td style="background: #ffa; color:black; font-size: smaller;"><div>= Related articles on Designing Buildings <del class="diffchange diffchange-inline">Wiki </del>=</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>= Related articles on Designing Buildings =</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* Approved Documents.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* Approved Documents.</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* BSRIA announces 2021 European HVAC field device study.</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* BSRIA study: The market for European Field Devices.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* BSRIA study: The market for European Field Devices.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* Building Regulations.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* Building Regulations.</div></td></tr> </table> Editor https://www.designingbuildings.co.uk/w/index.php?title=Fire_damper&diff=217498&oldid=prev Editor at 14:47, 8 November 2021 2021-11-08T14:47:55Z <p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 14:47, 8 November 2021</td> </tr><tr><td colspan="2" class="diff-lineno">Line 32:</td> <td colspan="2" class="diff-lineno">Line 32:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>BRE examination into the fire-resistance requirements for ductwork and dampers states that: &amp;quot;Ductwork passing through compartment and sub-compartment walls should be provided with fire dampers.&amp;quot;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>BRE examination into the fire-resistance requirements for ductwork and dampers states that: &amp;quot;Ductwork passing through compartment and sub-compartment walls should be provided with fire dampers.&amp;quot;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&minus;</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Fire and smoke dampers should comply with Product standard EN15650 requiring testing to EN1366-2 and classification to EN13501-3. EN15650 Fire Dampers (FD) and Fire and Smoke Dampers (FDS) products are intended to maintain compartmentation where <del class="diffchange diffchange-inline">HEVAC </del>ventilation ductwork breaches compartment boundaries<del class="diffchange diffchange-inline">, </del>by closing and remaining closed in a fire condition.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Fire and smoke dampers should comply with Product standard EN15650 requiring testing to EN1366-2 and classification to EN13501-3. EN15650 Fire Dampers (FD) and Fire and Smoke Dampers (FDS) products are intended to maintain compartmentation where <ins class="diffchange diffchange-inline">HVAC </ins>ventilation ductwork breaches compartment boundaries by closing and remaining closed in a fire condition.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* EN15650 Product standard for Fire Dampers.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* EN15650 Product standard for Fire Dampers.</div></td></tr> </table> Editor https://www.designingbuildings.co.uk/w/index.php?title=Fire_damper&diff=217497&oldid=prev 46.102.220.75 at 14:32, 8 November 2021 2021-11-08T14:32:44Z <p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 14:32, 8 November 2021</td> </tr><tr><td colspan="2" class="diff-lineno">Line 32:</td> <td colspan="2" class="diff-lineno">Line 32:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>BRE examination into the fire-resistance requirements for ductwork and dampers states that: &amp;quot;Ductwork passing through compartment and sub-compartment walls should be provided with fire dampers.&amp;quot;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>BRE examination into the fire-resistance requirements for ductwork and dampers states that: &amp;quot;Ductwork passing through compartment and sub-compartment walls should be provided with fire dampers.&amp;quot;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&minus;</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Fire and smoke dampers should comply with</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Fire and smoke dampers should comply with <ins class="diffchange diffchange-inline">Product standard EN15650 requiring testing to EN1366-2 and classification to EN13501-3. EN15650 Fire Dampers (FD) and Fire and Smoke Dampers (FDS) products are intended to maintain compartmentation where HEVAC ventilation ductwork breaches compartment boundaries, by closing and remaining closed in a fire condition.</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&minus;</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* <del class="diffchange diffchange-inline">BS EN 1366</del>-<del class="diffchange diffchange-inline">10</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* <ins class="diffchange diffchange-inline">EN15650 Product standard for Fire Dampers.</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">* EN1366</ins>-<ins class="diffchange diffchange-inline">2 Testing Standard for EN15650 products</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">* EN13501-3 Classification standard for EN15650 products.</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>== Approved document b ==</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>== Approved document b ==</div></td></tr> </table> [IP address hidden] https://www.designingbuildings.co.uk/w/index.php?title=Fire_damper&diff=207610&oldid=prev Editor at 13:39, 30 June 2021 2021-06-30T13:39:29Z <p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 13:39, 30 June 2021</td> </tr><tr><td colspan="2" class="diff-lineno">Line 122:</td> <td colspan="2" class="diff-lineno">Line 122:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* Approved Documents.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* Approved Documents.</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* BSRIA study: The market for European Field Devices.</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* Building Regulations.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* Building Regulations.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* CDM Regulations.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* CDM Regulations.</div></td></tr> </table> Editor https://www.designingbuildings.co.uk/w/index.php?title=Fire_damper&diff=202787&oldid=prev Designing Buildings at 08:09, 6 May 2021 2021-05-06T08:09:56Z <p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 08:09, 6 May 2021</td> </tr><tr><td colspan="2" class="diff-lineno">Line 127:</td> <td colspan="2" class="diff-lineno">Line 127:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* Compartment floor.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* Compartment floor.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* Construction Products Regulation.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* Construction Products Regulation.</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* Damper.</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* Dry riser.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* Dry riser.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* Fire.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* Fire.</div></td></tr> </table> Designing Buildings https://www.designingbuildings.co.uk/w/index.php?title=Fire_damper&diff=175542&oldid=prev Designing Buildings at 11:44, 25 September 2020 2020-09-25T11:44:40Z <p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 11:44, 25 September 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 150:</td> <td colspan="2" class="diff-lineno">Line 150:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* BRE fire resistance requirements for ducts and dampers (2005)</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* BRE fire resistance requirements for ducts and dampers (2005)</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&minus;</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[[Category:<del class="diffchange diffchange-inline">Health_and_safety_/_CDM</del>]] [[Category:<del class="diffchange diffchange-inline">Policy</del>]] [[Category:<del class="diffchange diffchange-inline">DCN_Policy</del>]] [[Category:<del class="diffchange diffchange-inline">Regulations</del>]] [[Category:<del class="diffchange diffchange-inline">DCN_Regulation</del>]] [[Category:<del class="diffchange diffchange-inline">Products_/_components</del>]] [[Category:<del class="diffchange diffchange-inline">DCN_Product_Knowledge</del>]]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>[[Category:<ins class="diffchange diffchange-inline">DCN_Definition</ins>]] [[Category:<ins class="diffchange diffchange-inline">DCN_Guidance</ins>]] [[Category:<ins class="diffchange diffchange-inline">DCN_Product_Knowledge</ins>]] [[Category:<ins class="diffchange diffchange-inline">DCN_Regulation</ins>]] [[Category:<ins class="diffchange diffchange-inline">Health_and_safety_/_CDM</ins>]] [[Category:<ins class="diffchange diffchange-inline">Policy</ins>]] [[Category:<ins class="diffchange diffchange-inline">Regulations]] [[Category:Products_/_components</ins>]]</div></td></tr> <!-- diff cache key designingbuildings:diff:version:1.11a:oldid:158634:newid:175542 --> </table> Designing Buildings https://www.designingbuildings.co.uk/w/index.php?title=Fire_damper&diff=158634&oldid=prev Editor at 15:34, 9 April 2020 2020-04-09T15:34:43Z <p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 15:34, 9 April 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 32:</td> <td colspan="2" class="diff-lineno">Line 32:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>BRE examination into the fire-resistance requirements for ductwork and dampers states that: &amp;quot;Ductwork passing through compartment and sub-compartment walls should be provided with fire dampers.&amp;quot;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>BRE examination into the fire-resistance requirements for ductwork and dampers states that: &amp;quot;Ductwork passing through compartment and sub-compartment walls should be provided with fire dampers.&amp;quot;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&minus;</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Fire and smoke <del class="diffchange diffchange-inline">Dampers </del>should comply with</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Fire and smoke <ins class="diffchange diffchange-inline">dampers </ins>should comply with</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* BS EN 1366-10</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* BS EN 1366-10</div></td></tr> <tr><td colspan="2" class="diff-lineno">Line 150:</td> <td colspan="2" class="diff-lineno">Line 150:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* BRE fire resistance requirements for ducts and dampers (2005)</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* BRE fire resistance requirements for ducts and dampers (2005)</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&minus;</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[[Category:Health_and_safety_/_CDM]] [[Category:Policy]] [[Category:Regulations]] [[Category:Products_/_components]]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>[[Category:Health_and_safety_/_CDM]] [[Category:Policy<ins class="diffchange diffchange-inline">]] [[Category:DCN_Policy</ins>]] [[Category:Regulations<ins class="diffchange diffchange-inline">]] [[Category:DCN_Regulation</ins>]] [[Category:Products_/_components<ins class="diffchange diffchange-inline">]] [[Category:DCN_Product_Knowledge</ins>]]</div></td></tr> </table> Editor https://www.designingbuildings.co.uk/w/index.php?title=Fire_damper&diff=158633&oldid=prev Editor at 15:33, 9 April 2020 2020-04-09T15:33:22Z <p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 15:33, 9 April 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 47:</td> <td colspan="2" class="diff-lineno">Line 47:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* 2) fire resisting enclosures</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* 2) fire resisting enclosures</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* 3) Protection using fire resisting ductwork</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>* 3) Protection using fire resisting ductwork</div></td></tr> <tr><td class='diff-marker'>&minus;</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* 4) Automatically activate fire and smoke dampers triggered by smoke detectors</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* 4) Automatically activate fire and smoke dampers triggered by smoke detectors...except in the case of kitchen extract ductwork, 1 and 4 are banned -&amp;gt; no dampers allowed as build-up of grease within the duct can prevent dampers working property.</div></td></tr> <tr><td class='diff-marker'>&minus;</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del class="diffchange diffchange-inline">* </del>...except in the case of kitchen extract ductwork, 1 and 4 are banned -&amp;gt; no dampers allowed as build-up of grease within the duct can prevent dampers working property.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>=== Ducts passing through 'protected escape routes' ===</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>=== Ducts passing through 'protected escape routes' ===</div></td></tr> <tr><td colspan="2" class="diff-lineno">Line 118:</td> <td colspan="2" class="diff-lineno">Line 117:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>The principal designer and principal contractor have a role in ensuring the proper design and installation of fire dampers, and installations will be subject to approval under the Building Regulations.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>The principal designer and principal contractor have a role in ensuring the proper design and installation of fire dampers, and installations will be subject to approval under the Building Regulations.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&minus;</td><td style="background: #ffa; color:black; font-size: smaller;"><div>BS999 provides guidance on the regular <del class="diffchange diffchange-inline">Testing </del>of the fire and smoke dampers, which should generally be tested once per year.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>BS999 provides guidance on the regular <ins class="diffchange diffchange-inline">testing </ins>of the fire and smoke dampers, which should generally be tested once per year.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>= Related articles on Designing Buildings Wiki =</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>= Related articles on Designing Buildings Wiki =</div></td></tr> </table> Editor https://www.designingbuildings.co.uk/w/index.php?title=Fire_damper&diff=158619&oldid=prev 217.155.41.171 at 14:59, 9 April 2020 2020-04-09T14:59:31Z <p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 14:59, 9 April 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 117:</td> <td colspan="2" class="diff-lineno">Line 117:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>The principal designer and principal contractor have a role in ensuring the proper design and installation of fire dampers, and installations will be subject to approval under the Building Regulations.</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>The principal designer and principal contractor have a role in ensuring the proper design and installation of fire dampers, and installations will be subject to approval under the Building Regulations.</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">BS999 provides guidance on the regular Testing of the fire and smoke dampers, which should generally be tested once per year.</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>= Related articles on Designing Buildings Wiki =</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>= Related articles on Designing Buildings Wiki =</div></td></tr> </table> [IP address hidden]