Question: What Is Hardboard Siding Made Of?

Question: What Is Hardboard Siding Made Of?

How long does hardboard siding last?

So if you purchase an old house with hardboard siding, it may not be as bad as all the horror stories you might hear. I can state for a fact that some hardboard siding will last at least 40 years with proper preparation, installation, and maintenance — and I have the evidence to prove it.

Is hardboard siding durable?

Hardboard siding material is harder than wood siding, which makes a more durable, and it’s more flexible. In addition, it can cost between 25 percent to 50 percent more than vinyl but less costly than wood.

What is hardboard siding?

Most new frame homes are covered in sheathing made from either exterior plywood, or oriented strand board, known as OSB. Both of these surfaces are ideal for mounting hardboard siding with either screws or nails.

Is hardboard siding wood?

Pressboard siding, also called synthetic wood siding, or hardboard (not to be confused with HardiePlank®) siding, is mainly comprised of wood fibers, flakes or chips that are held together by glues and resins.

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When did they stop making hardboard siding?

This stipulated that owners of properties constructed using hardboard siding from January 1, 1980 through January 15, 1998, depending on the manufacturer, could be reimbursed for any damages caused by the product. Following this, nearly all manufacturers stopped producing Masonite siding.

Can you pressure wash hardboard siding?

Pressure washing works on wood, vinyl, aluminum siding and masonry, but due to its high pressure, we don’t recommend it for hardboard siding. Hardboard is more vulnerable to moisture than wood and it’s extremely difficult to repair if you accidentally gouge it. Pressure washing won’t stop mildew.

How do you maintain hardboard siding?

8 Ways to Maintain Hardboard Siding

  1. 1) Telltale signs of trouble.
  2. 2) Ground should slope away from hardboard siding.
  3. 3) Keep nature at bay.
  4. 4) Keep water drainage away.
  5. 5) Keep gutters in good shape.
  6. 6) Point sprinklers away.
  7. 7) Cleaning hardboard siding.
  8. 8) Make prompt repairs.

How do you care for hardboard siding?

Hardboard siding must be installed at a distance of at least 6 inches from the ground at its lowest point. Grass, mulch, shrubs and plants must also be kept a safe distance away. Do not allow vines or creepers to twine around your hardboard siding. All these factors can contribute to rot and moisture problems.

How often do you have to paint hardboard siding?

Masonite siding, also called hardboard siding, is a type of pressboard siding made of wood fibers, wax, and resins. It will need repainting about every 8-years.

Can hardboard siding be painted?

Hardboard siding is not ideal for paint adhesion and requires multiple coats of primer to help prevent future paint failure. In addition, because hardboard siding is smooth, you will need to employ a specific application strategy to help prevent unattractive roller marks in the final finish coat.

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How much does it cost to replace hardboard siding?

Cost of Hardboard Siding

Hardboard Siding Costs Zip Code Sq. ft.
Basic Better
Hardboard Siding – Installation Cost $210.00 – $320.00 $300.00 – $430.00
Hardboard Siding – Total $610.00 – $880.00 $890.00 – $1060.00
Hardboard Siding – Total Average Cost per square foot $7.45 $9.75


Is Hardie board more expensive than vinyl siding?

Cost. There is no doubt about it, the advantages of hardie board come with a cost. Vinyl siding is far less expensive, both in terms of the product itself and labor costs to install it. Part of the savings stems from the fact that vinyl is much easier to cut, work with, and install.

Does hardboard siding warp?

The siding you describe is composition hardboard. It is a compressed wood byproduct, as you learned from the home inspector. This material is no longer the siding of choice because fiber cement panels, such as Hardie Paneling, are a superior, longer-lasting product, not prone to warping.

How do you clean hardboard siding?

GENERAL: It is recommended that hardboard siding be cleaned once per year. This normally would be carried out using a soft brush or sponge along with a mild detergent mixed with water. This cleaning is, in fact, a condition of our warranty and the consequences from dirt and mildew are beyond our control.

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