is hardie plank flammable

Full Answer

Is James Hardie cladding flammable?

But James Hardie fibre cement cladding will not ignite when exposed to a direct flame, nor will it contribute fuel to a fire. James Hardie cladding, weatherboards and building facades are made from advanced fibre cement material, which is non-combustible, compared to wood cladding and uPVC cladding.

What is a Hardie plank?

A Hardie Plank is a Hearty Board. Hardie Board is fiber cement siding manufactured by James Hardie Building Products, one of the first successful manufacturers of this material. Two of their most popular products are HardiePlank ® (horizontal lap siding, 0.312 inches thick) and HardiePanel ® (vertical siding, 0.312 inches thick).

Is Hardie cement board non combustible?

Yes, HardieBacker® 1/4" Cement Board is deemed noncombustible when tested to ASTM E 136 and can be used in conjunction with other noncombustible materials around a fireplace. This does not mean that clearances to combustible building materials can be reduced by using HardieBacker 1/4".

Can James Hardie products be used around a masonry fireplace?

Can James Hardie products be used around a masonry fireplace? Yes, HardieBacker® 1/4" Cement Board is deemed noncombustible when tested to ASTM E 136 and can be used in conjunction with other noncombustible materials around a fireplace. This does not mean that clearances to combustible building materials can be reduced by using HardieBacker 1/4".

Is Hardi plank fire resistant?

HardiePlank siding is a fire resistant siding that is used on the outside of residential homes. It is manufactured by James Hardie and is made from fiber cement. The fiber cement is a concrete-based fire resistant component that greatly reduces the likelihood that the siding of the home will ignite during a fire.

Does Hardie siding have a fire rating?

James Hardie fiber cement siding covers over 8,000,000 homes in the United States, making it the most popular siding brand in our nation. Its Class A fire-rated siding means it withstands hours of heat without melting.

Is fiber cement siding flammable?

These boards come in many different styles and textures and can be designed to look like other materials, including wood. This makes fiber cement very versatile and durable at the same time. Due to the materials used, the fiber cement siding is non-combustible; it will not burn and thus does not add fuel to a fire.

Is fiber cement fire resistant?

Fiber cement does more than look good. It's durable, long-lasting, rot-resistant and low maintenance in even the toughest climes. And fiber cement brings documented fire-resistant properties that help protect your home in the event the worst happens.

What house siding is fire resistant?

Aluminum and steel siding are virtually peerless when environmental hazards strike. Not only do these tough exteriors stand up well to wind, rain, hail, and sleet, they're also very fire-resistant.

What is the fire rating for Cement Board?

Fiber Cement Siding general carries a Class 1(A) fire/flame spread rating which gives it the highest rating possible. Even if you don't live in areas prone to wildfires, having a home or business built in fiber cement siding can alleviate fears of accidental fires.

What is a Class A fire rating?

Flame spread classifications are developed using the American Society for Testing and Materials (ASTM) “tunnel test.” Class A fire ratings indicate flame-spread of 0-25 and smoke developed between 0-450 and is the highest of the ratings. The Class A or Class I rating indicates superior fire protection.

Is Hardiflex fire resistance?

Each Hardieflex®board is durable3 enough to withstand varying weather conditions giving you peace of mind all year-round. Fire isn't the only thing it performs well against; it is also resistant moisture damageand even resistant to damage from termites.

What is fire resistant board?

Fireboards. Fireboards are used for new constructions or for the installation of cassette stoves where there is no existing chimney breast. Certain fire resistant boards are made for construction where proper insulation is required, whereas others are utilised in order to store and redistribute the heat.

What Makes Hardie Siding So Fire-Resistant?

Learn how James Hardie helped save one homeowner’s property from being destroyed by fire. Read the Article on JamesHardie.com

Which siding is more susceptible to fire?

The two most common siding alternatives, wood and vinyl, are both more susceptible to fire than fiber cement .

Does siding prevent fires?

While no siding can totally prevent a fire, Hardie’s fiber cement makeup can stay intact for longer than other materials. This gives the fire department and other emergency vehicles more of a window in which to reach your house and spring into action.

Is Hardie siding good?

Hardie siding is America’s #1 choice for many good reasons beyond its fire resistance. Its impressive longevity, superior warranty, and trusted performance are peerless. Discover more of the benefits of investing in Hardie siding.

How much does it cost to install hardie plank siding?

The average price to install hardie plank siding on a 2,000 square foot home is roughly: 11,500 materials and labor, excluding painting your siding.

Why is hardie board siding so popular?

Hardie board siding has been growing in popularity due to it’s natural resistance to rot, mold and fire ratings. Hardie board siding has been giving the relief many are looking for, low-maintenance and long lasting, but does it measure up to its reputation?

How often should I paint hardie board siding?

Second, nothing is maintenance-free! Hardie panel siding does require painting every 10-15 years.

How long does baked on siding last?

The baked on finishes sold by most lumber yards are only guaranteed for 15 years. Please note, the siding will most likely outlive you, but it does require a paint job every 10-15 years – that’s better than wood siding, every 7-10 years.

Is hardie board siding rot resistant?

It’s simple really, Hardie plank siding is completely rot and insect resistant, and can even withstand the corrosive salt spray near the coastlines. • Appearance— Another great quality of Hardie board siding is that it can be made to look like any type of wood house siding out on the market.

Is Hardiplank siding good?

So in my honest opinion, the quality finish in Hardiplank siding looks great, but the high cost in installation and siding prices need to come down, so if you’re willing to pay the high premium, go for it, it’s still a great product..

What is James Hardie made of?

James Hardie cladding, weatherboards and building facades are made from advanced fibre cement material, which is non-combustible, compared to wood cladding and uPVC cladding. With a high density and dimensional stability, fibre cement is naturally resistant to adverse events such as fire, extreme weather conditions, pests, rot and fade.

What is a Hardie panel?

Hardie ® Panel board is a non-combustible large format cladding suited for installation on high rise buildings over 18 meters.

What is the fire rating of PVC cladding?

Fibre cement cladding from James Hardie has a fire rating of A2, s1 d0, which is the highest possible fire rating for a coloured cladding board. This means that it is a non-combustible cladding and will not ignite ...

Does PVC cladding melt?

Due to the composition of PVC, being a plastic cladding material, it will melt and warp when exposed to fire. There are even extreme instances where uPVC cladding has melted from the reflection of the sun off Low-E glass windows. Although the spread of flames across the surface of uPVC might be limited, depending on the backing, PVC cladding will char and melt when exposed to fire. When PVC cladding burns, a chemical is realised called toxic dioxin, which is a hazard to the environment and humans.

Do fire tests have to be done for all cladding?

Fire test reports can be difficult to understand, and therefore we thought we could it explain it here for you. Fire reports has to be done for all cladding products. And they have to comply with Building Regulations to gain Building Control approval in order to build in the UK.

Does Hardieplank withstand fire?

In the first video you can see how HardiePlank ® withstands fire and how it compares to wood and vinyl, or PVC, cladding. The second video shows a real-life story of a family who credits HardiePlank ® on reducing damage from a fire that threatened their home.

Is terracotta fire resistant?

Fibre cement and terracotta cladding will continue to increase in popularity due to their fire resistant properties, alongside some ACM products (aluminium composite materials) which will also comply. uPVC, HPL (high pressure laminate) and untreated wood will unfortunately not.

What is a hardiebacker?

Hardiebacker is a brand name for a line of fiber cement boards used in construction projects. Fiber cement is a versatile backing material that works well in a number of different applications, including some projects involving fireplaces.

What thickness is a Hardiebacker board?

Fire Ratings. The Hardiebacker board is made with a quarter-inch thickness so that it can serve as fireplace facing. It can be used as part of a hour-long fire wall, which is a wall that can resist a fire for up to an hour when properly constructed.

How to fit a Hardiebacker board?

When fitting Hardiebacker board, cut the fit very carefully, using high-powered shears or carbide-tipped scoring knives to make proper cuts. To improve structural integrity, do not align the cement board with any plywood joists. To maintain the fire-resistance of the wall you are working on, use fire caulk that is designed to provide similar protection to the board itself.

Can you use Hardiebacker board around a fireplace?

Using Hardiebacker on Fireplaces. You can use Hardiebacker board around your fireplace. However, there is a key difference between "around" and "on.". Your fireplace footing is made from masonry material that needs to remain in place. It cannot be replaced and should not be covered up with more flammable materials.

What is Hardie board?

Hardie Board is fiber cement siding manufactured by James Hardie Building Products, one of the first successful manufacturers of this material. Two of their most popular products are HardiePlank ® (horizontal lap siding, 0.312 inches thick) and HardiePanel ® (vertical siding, 0.312 inches thick). The fiber cement siding is made from Portland cement ...

Where is James Hardie?

About James Hardie. James Hardie Building Products has long been associated with Australia, ever since the Scottish-born son of master tanner Alexander Hardie emigrated there in the late 19th century.

What is fiber cement siding made of?

The fiber cement siding is made from Portland cement mixed with ground sand, cellulose fiber , and other additives. The product is also known as cement-fiber siding, concrete siding, and fiber cement cladding.

Is fiber cement siding more expensive than wood?

Although more expensive than vinyl, fiber cement siding is considerably less expensive than wood. Fiber cement board is generally less expensive than cedarwood, more expensive than vinyl, and less expensive than brick. It is equal or less expensive than composite siding and less expensive than synthetic stucco.

Is fiber cement siding combustible?

Fiber cement siding has become popular, because it requires little maintenance, will not melt, is non-combustible, and can have a natural, wood-like appearance. However, many people say it is much more difficult for a nonprofessional to install than other siding.

Does James Hardie have asbestos?

The James Hardie company continues to settle claims with employees and customers who have been subject to asbestos-related cancers presumably from working closely with the building product. Since 1987, Hardie products have not contained asbestos; the fiber replacement is organic wood pulp.

Is hardiboard a particle board?

Remember, when you're cutting it that it's really cement, with the associated hardness and dust to prove it. Hardie Board should not be confused with "hardboard," which is dense, pressed particleboard made from wood. Common misspellings include hardiboard, hardyboard, hardyplank, hardypanel, HardiPlank, and HardiPanel.

A Quick Look at Different Exterior Materials

What Makes Hardie Siding So fire-resistant?

• Noncombustible Material
  The unique nature of fiber cement creates a product for your home that won’t quickly succumb to flames. Wood burns, and vinyl melts when exposed to high heat, but Hardie’s makeup of Portland cement, water, cellulose, and sand doesn’t easily catch fire.
• Proven to Stand Up Well to High Heat
  When tested for how it responds against flames and heat, fiber cement siding consistently earns its Class A fire rating. This classification means that among construction materials, Hardie siding will remain intact for several hours before beginning to break down, even when exposed to the hi…

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