1 Hour Fire Rated Residential Garage With Siding

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.

1 hour fire rated residential garage with siding. These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. When properly installed against fire resistant materials plaster siding also known as stucco regularly achieves a one hour fire rating. Code requirements vary an addendum to the assembly allows for the use of common claddings including smartside fiber cement and t1 11 panels. Roof eaves overhangs are a fire hazard but they can be protected with an encasement of fire resistant material.

Explore house siding colors. A 2x4 has a 20 min rating 5 8 rock has 20 min now you have 40 min add another you get an hour from that side. Self adhesive mesh drywall joint tape model fdw8654 u 9 48 9 48. You can use therma fiber insulation can add 15 min and fire resistant sheathing with 5 8 type x which is 40min inside there are many ways to accomplish it.

View top sellers in. Type x gypsum board is wallboard to which non combustible fibers have been added. To achieve the rating you can layer material to total the 1 hour. Usg provides resources here for our ul wall assemblies for seamless integration into any construction project.

Saint gobain adfors perfect finish 1 7 8 in. For specific exterior wall applications the model building codes allow wood frame wood sided walls to be tested for exposure to fire from the inside only. House siding ideas gallery. A one inch 2 54 centimeter layer of stucco can easily lend a 1 hour fire rating to a wall source.

According to the book commercial drafting and detailing a typical one hour fire rated wall consists of 2x4 studs spaced 16 inches from the center of one stud to the center of the next covered by 5 8 inch type x gypsum board. 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 jh fcs 60 02 jh fcs 60 03 jh fcs 60 04.