1 Hour Fire Rated Wall With Exterior Siding

This ul listed assembly is commonly used in type v multifamily construction in load bearing exterior walls.

1 hour fire rated wall with exterior siding.

Table 1 for one hour rated wall assemblies and table 2 for two hour rated wall assemblies. Usg provides resources here for our ul wall assemblies for seamless integration into any construction project. Descriptions of successfully tested lumber wall assemblies are provided in. This assembly is fire rated for 1 hour from the interior side only except when brick is the exterior facing.

2009 irc requires walls built within 5 of a property line or within 5 of another building on the same property to have a 1 hour fire resistance rating with fire exposure from the exterior of the building note. When properly installed against fire resistant materials plaster siding also known as stucco regularly achieves a one hour fire rating. That means homeowners have up to an hour before the material will give into the heat of a fire and begin spreading flames into the interior walls. Objectives framing on the legacy village at castle pines began in march 2017 and the project is scheduled for completion in january 2018.

It also allows for the use of fiberglass insulation. Have tested a number of wood frame fire rated assem blies. The ratings are for unsymmetrical walls that require ratings from both sides. Lantz boggio architects used lp flameblock fire rated osb sheathing as a code compliant component of both 1 hour and 2 hour ul listed fire rated wall assemblies.

The thickness and number of the layers of type x gypsum wallboard are specified for each. Icc es ner 405 fire resistance rated wall assemblies ner report ner 405. Underwriter laboratories ul fire resistance rated wall assemblies ul online certifications directory click the link above then enter the corresponding ul design number 1 hour and 2 hour ratings from the list below. This assembly is fire rated for 1 hour from both sides.

Warnock hersey fire resistance rated wall assemblies warnock hersey product listings standards products are certified against astm iso en can cgsb can ulc 1 hour fire resistive rated wall assemblies click the link above each design number below represents a james hardie 1 hour fire resistive wall assembly jh fcs 60 01. Lumber shall be identified by the grade mark of a lumber grading or inspection agency that has. V421 which pro vides 1 and 2 hour fire resistance ratings for exteri or walls in metal buildings.