Fire Protection For Microlam Floor Joist

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.

Fire protection for microlam floor joist.

Tj 9001p installation guide for tji 110 210 230 360 and 560 joists in punjabi language. Tj 9510 installation guide for floor and roof framing with tji s31 s33 and s47 joists east canada. Demonstrating equivalent fire performance. Sections r502 1 4 prefabricated wood i joists and r501 3 fire protection of floors n astm d5055 09 recognized by the 2012 irc.

Our most versatile beam solution. Tj 9001 installation guide for floor and roof framing with tji 110 210 230 360 and 560 joists. 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. Basis of the system report n 2012 international residential code irc.

Csg tjcan12 simpson connector guide for trus joist products. Dc5040 is a water based thin film intumescent coating providing fire resistance to i joist and engineered wood framing members. Are there established criteria by which equivalent fire performance can be. Section r302 13 exception 4 of the 2015 irc allows other approved floor assemblies demonstrating equivalent fire performance q.