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Non flammable siding.
On the other side fiber cement siding could encounter possible moisture related problems and older homes built before the late 1980s may have siding that contains asbestos and requires a professional abatement contractor for removal.
Combustible and noncombustible refer to the performance of a material e g wood stucco steel.
Fire resistant can refer to a material or an assembly e g all the component s in a wall siding insulation and sheathing products.
Siding materials and coatings.
Common noncombustible materials include three coat stucco metal siding and fiber cement siding.
However they are flammable and not good choices for fire prone areas.
Build or remodel your walls with ignition resistant building materials such as stucco fiber cement wall siding fire retardant treated wood or other approved materials.
Available in a range of styles and textures factory painting or finishes are highly recommended.
Fiber cement siding won t ignite burn or melt when exposed to either heat or flames.
The difference though is how the product holds up to heat.
Fiber cement siding is low maintenance non flammable and termite resistant.
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.
Not only do these tough exteriors stand up well to wind rain hail and sleet they re also very fire resistant.
Gypsum board also known as drywall consists of a layer of gypsum sandwiched between two sheets of paper.
Most metal siding is rated as noncombustible which means that in fire safety testing it was shown not to ignite and spread fires.
Vinyl siding many homeowners looking for a fire resistant house siding may consider products such as vinyl which are technically non flammable as well.
For siding specify non flammable material such as fiber cement siding cultured stone brick or stucco.
James hardie siding is over five times thicker than vinyl allowing for deeper grooves and a more authentic wood grain effect.
Siding products can be classified into three basic categories.
An example of a roof assembly is given in figure 1.
Wood products such as boards panels or shingles are common siding materials.
The result is more elegant than vinyl which is plastic particularly on a historic home.