Framing nominal 2x4 wood studs spaced 16 in.
1 hr exterior wall with wood siding.
Comments system applications rating reference 1 hr.
Plywood siding features a rough sawn textured face for a beautiful rustic appearance.
In high risk fire zones in california exterior walls that are not otherwise required to be 1 hour rated must meet requirements for fire resistance lp flameblock sheathing has been evaluated to be used with the following architectural claddings.
Ws4 1 3 one hour fire resistive wood wall assembly 2x4 wood stud wall 78 design load astm e 119 nfpa 251 1.
It plywood siding is an all wood exterior grade panel.
It is ideal for siding applications from new home construction utility buildings planters dog houses and other remodeling or do it yourself projects.
This assembly allows for 2x4 wall construction and 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.
Wood studs nom 2 by 4 in spaced 16 in.
Exterior wall fire detail physical data description test no.
Wd stud 5 8 sheetrock brand gypsum panels firecode rating applicable to fire n c core interior 1 foamed plastic and 1 2 plywd siding exposure on interior 2 x 4 16 o c 3 1 2 thermafiber fs 15 blankets face only.
7 8 exterior cement plaster at exterior condition min.
Framing nominal 2x4 wood studs spaced 16 in.
Wood structural shear panel where occurs metal lath over 1 layer of weather resistive barrier 7 8 exterior cement plaster one hour rating per ibc table 720 1 2 item 15 1 3 1 hour exterior stucco wall see footnote m for reduction of allowable f c.
Optional ul classified exterior plastic siding molded plastic fastened to the building units with nails or screws at the locations specified by the manufacturer.
Fire rated wood frame wall and floor ceiling assemblies 5 ws4 1 1 one hour fire resistive wood frame wall assembly 2x4 wood stud wall 100 design load astm e 119 nfpa 251.
2 1 3 4 2.
Plywood siding is an all wood exterior grade panel.
Interior sheathing 5 8 in.
This intertek listed assembly is commonly used in 1 hour exterior walls along the property line including single family construction.
2 x 4 wood framing at 16 o c.
Bearing wall rating 1 hr exposed to fire on interior face only.
Wood veneers on exterior walls of buildings of type i ii iii and iv construction shall be not less than 1 inch 25 mm nominal thickness 0 438 inch 11 1 mm exterior hardboard siding or 0 375 inch 9 5 mm exterior type wood structural panels or particleboard and shall conform to the following.
O c double top plates single bottom plate.
Oc in with two 2 by 4 top and one 2 by 4 bottom plates.
Wide applied vertically unblocked 3.
Lp smartside lap and panel siding 2.
1 2 cedar or redwood.
