Fire Treated Wood Siding

Saferwood siding has passed astm s e 84 and d2898 and is icc compliant.

Fire treated wood siding.

However fire can also be used perhaps paradoxically to protect the wood. Strength design factors for prowood fr fire retardant treated lumber compared to untreated lumber applicable at service temperatures up to 150 f 66 c 1 2 2 duration of load adjustments for snow load 7 day construction loads and wind loads as given in the national design specification for wood. Last week i learned a technique which involves charring the wood for the exterior of your building from kentucky born mikale de graff who says that some traditional buildings in his birthland in the usa use a similar style. Cedar siding enhances structural integrity durability and when treated by saferwood is proven to be fire resistant.

New language in the 2018 ibc clarifies for building officials the regulations for using frtw in types i ii and iii construction which call for the use of non combustible. Lp flameblock is an icc es evaluated component of 1 and 2 hour fire rated wall assemblies and roof deck applications. Available from arch wood protection inc. Fire retardant dimensional lumber is a noncombustible building material intended for a range of applications including weatherproofing purposes.

Wood treated right frx fire retardant treated frt wood reduces flame spread and smoke development for applications directly exposed to the weather including exterior decks balconies stairways canopies siding molding trim and many others. It combines flame spread and burn through resistance to give your customers. Exterior fire x xfx is pressure treated fire retardant lumber and plywood for exterior applications. Frx pressure treatment extends proven fire retardant performance to exterior applications directly exposed to weather.

Go to work with a building solution that meets building code requirements for fire resistent construction while increasing structural ratings. A durable and leach resistant class a fire retardant frx treatment reduces flame spread and smoke development in exposed structures. With its non corrosive non combustible prevention exterior fire x xfx treated wood products are perfect for fascia siding scaffolding trim and roof sheathing among other exterior projects. Cedar siding adds distinctive character to any home or structure.

The 2018 international building code clarifies that fire retardant treated wood frtw manufactured without using the pressure process must be impregnated with chemicals. Exterior fire x treated siding is often accepted as an alternate for non combustible. Wood pressure treated with frx fire retardant is code compliant and has been issued an evaluation report esr 1159 by international. It is used to meet restrictive fire performance criteria and or to reduce insurance rates.