Fire Resistant Siding Options

90 of the planks are made of materials that won t burn giving fiber cement siding a class 1 a fire flame spread rating the highest classification available.
Fire resistant siding options. When properly installed against fire resistant materials plaster siding also known as stucco regularly achieves a one hour fire rating. With proper selection and maintenance of near home vegetation most siding products will be able to resist typical wildfire exposures. Gypsum board also known as drywall consists of a layer of gypsum sandwiched between two sheets of paper. Choosing fire resistant siding should be a primary factor when choosing aesthetically pleasing siding.
Expect to pay between 6 50 and 8 50 per square foot installed. Steel is naturally resistant to fire. More importantly steel is fairly neutral in the sense that it isn t going to exacerbate a fire or cause a hot spot to turn into a fire. For example vinyl siding may develop a hot spot begin to melt and eventually combust causing a house fire to occur.
Chemical flame retardant sprays help improve the fire resistance of this house siding material. But while it does help improve the resistance wood siding is still more susceptible to burning in a fire than other types of siding that s more fire resistant. And the good news is these two criteria don t need to be mutually exclusive. Flammable materials like wood are often made resistant to a fire by the use of flame retardants.
The secret to fiber cement s durability is also what makes it fire resistant. Even in a weakened state steel won t melt. Many structural materials will require underlying gypsum sheathing in order to achieve a good fire resistant rating and gypsum board is the most commonly used fire resistant interior finish. Get free shipping on qualified fire resistant or buy online pick up in store today in the building materials department.
However viewing the side of the building as a system use of noncombustible or ignition resistant materials will reduce the potential fire exposure on windows and the eave area of a building. However there can be concern over the chemical properties and potential off gassing of these products. Steel siding not only offers protection against a fire it is also naturally resistant and does not require the use of fire resistant treatments. Options like cement board siding come in a variety of modern textures profiles sheens and shapes providing an abundance of design flexibility while still being.