firewall penetration
firewall penetration
(OP)
Am involved in installing structured cabling in renovated elementary school. We are suppossed to install a sleeve in a four hour rated block firewall. 1. Can we do this? 2. What is largest diameter penetration allowed?





RE: firewall penetration
Nu-chem is the other company making the similar product.
RE: firewall penetration
RE: firewall penetration
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/showpage.html?name=XHEZ.GuideInfo&ccnshorttitle=Through-penetration+Firestop+Systems&objid=1074338240&cfgid=1073741824&version=versionless&parent_id=1073995580&sequence=1
http://products3.3m.com/catalog/us/en001/architecture_construction/fire_protection/node_R26MTXXG9Qge/root_GST1T4S9TCgv/vroot_634B6SPTJMge/theme_us_fireprotectionproducts_3_0/command_AbcPageHandler/output_html
http://www.us.hilti.com/holus/modules/adfssel/adfs_main.jsp