1 Hour Fire Rated Plywood
Table 1 for one hour rated wall assemblies and table 2 for two hour rated wall assemblies.
1 hour fire rated plywood. This assembly is commonly used in 1 hour exterior walls along the property line including single family construction. Prices promotions styles and availability may vary by store and online. Objectives framing on the legacy village at castle pines began in march 2017 and the project is scheduled for completion in january 2018. Most common applications are decorative interior wall panels auditorium ceiling panels elevator cab interiors wall partitions museum case goods and.
Lumber shall be identified by the grade mark of a lumber grading or inspection agency that has been approved by an. And 12 of r 38 fiberglass batt insulation. This fire retardant plywood is classified as a type a fire retardant product. Fire resistance ratings are expressed in the number of minutes or hours a structure can withstand a fire simulation test.
This new listing ul design no. V314 covers the vast majority of structure exposures providing an alternative to those designers wanting an ul. Lp flameblock sheathing can be used in a few different 1 hour fire rated wall assemblies including. Have tested a number of wood frame fire rated assem blies.
This assembly allows for 2x4 wall construction and is fire rated for 1 hour from both sides. The product is decay and termite resistant. Y 2020 m 10 d 2 h 15cst. Descriptions of successfully tested lumber wall assemblies are provided in.
A recent test at ul has resulted in a unique listing for a 2 hour fire resistance rated bearing wall assembly of pyro guard fire retardant treated lumber and pyro guard fire retardant treated plywood. Therefore the quantity shown may not be available when you get to the store. Garnica fire rated plywood is the ideal panel for construction projects in restaurants auditoriums schools libraries hospitals theaters museums and other public buildings. Innovation that challenges flames garnica fire rated plywood.
Cdx fire retardant douglas fir plywood questions page 2. Inventory is sold and received continuously throughout the day. By code i need a minimum 1 2 hour rating. I need help to determine the fire rating of a ceiling unfinished attic space above with 1 2 gyp board with attached to wood trusses 24 o c.
According to the engineered wood association a one hour rating indicates that a wall constructed in a manner similar to the one tested will contain flames and high temperatures and support its full load for at least one hour after the fire begins.