Most of these options come with a class a fire rating.
Fireproof wood siding.
Ibhs coatings and wildfire fact sheet 1mb pdf siding materials and coatings.
There are ways you can improve its resistance to fire including adding flame retardants to wood surfaces to slow the spread of the flames.
Fire resistant exterior siding.
If you have been through a fire and are in the process of rebuilding there are many solid reasons to consider using ipe wood as siding decking and fencing.
However there can be concern over the chemical properties and potential off gassing of these products.
Even with more classic profiles fiber cement provides a unique and updated look.
While that may be the case for firewood wood siding is different.
Flammable materials like wood are often made resistant to a fire by the use of flame retardants.
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.
Many fiber cement products carry a class a fire rating meaning that they can withstand several hours of heat before melting down.
Alternatively vintagewood siding brings the warm look of hardwood outside creating eye catching visual contrast with the peace of mind that comes from having a cementitious ignition resistant exterior.
The secret to fiber cement s durability is also what makes it fire resistant.
Chemical flame retardant sprays help improve the fire resistance of this house siding material.
This is a type of home siding that is comprised of cement sand and wood particles.
One stylish and affordable option to consider is fiber cement siding.
California fire research laboratory has shown that when ignited compressed wood particle or fiber siding products and wood shingle siding will result in more rapid vertical flame spread up the wall and more rapid penetration.
A class a rating means that the material can withstand as much as four hours of intense heat before significant damage occurs.
As we ve said before they don t call it ironwood for nothing.
Unlike wood siding fiber cement siding doesn t burn even under extreme heat.
Note that most fiber cement sidings require a gypsum board underlayment to reach their maximum efficacy.
Fiber cement shingles and clapboards made from a mix of portland cement sand and wood usually carry a class a fire rating which means they can withstand 2 to 4 hours of high heat before your home s structure starts to fail.