Fire Protection For Microlam Floor Joist

Demonstrating equivalent fire performance.

Fire protection for microlam floor joist.

Our most versatile beam solution. Can prefabricated wood i joists be used without membrane protection. Dc5040 is a water based thin film intumescent coating providing fire resistance to i joist and engineered wood framing members. Sections r502 1 4 prefabricated wood i joists and r501 3 fire protection of floors n astm d5055 09 recognized by the 2012 irc.

Tj 9001p installation guide for tji 110 210 230 360 and 560 joists in punjabi language. Csg tjcan12 simpson connector guide for trus joist products. Section r302 13 exception 4 of the 2015 irc allows other approved floor assemblies demonstrating equivalent fire performance q. Recent astm e119 testing using 100 design load conditions as required by that standard conducted independently by underwriters laboratory ul and ngc testing services ngc confirm that an unprotected floor assembly constructed of 2x10s or flak jacket coated i joists do not provide equivalent performance to a floor assembly that has a gypsum wallboard membrane ceiling as.

Tj 9001 installation guide for floor and roof framing with tji 110 210 230 360 and 560 joists. Fire protection of floors constructed with prefabricated wood i joists for compliance with the international residential code 1. Are there established criteria by which equivalent fire performance can be. If the suspended ceiling system is fire rated as equivalent to the fire performance of 1 2 inch gypsum on the underside of the i joist framing it is considered an alternative to the fire protection requirements in accordance with the first paragraph in the 2015 irc section r302 13 and 2012 irc section r501 3.