What causes fiber cement siding to crack?

What causes fiber cement siding to crack?

Nails driven below the panel surface and directional nailing can cause cracking and splitting of fiber cement. Nailing too high or close at an edge. This can create a small crack which leads from the nail to the edge of the siding board.

Does fiber cement board rot?

Fiber cement siding, which was invented by manufacturer James Hardie®, is made from a mix of wood pulp and cement. This siding is very water resistant, and since rot is mostly caused by moisture, fiber cement siding is resistant to rot.

How long does cement board siding last?

50 years
Siding Materials and Their Lifespan Generally, quality vinyl siding can last 20-40 years, depending on its specific quality and the climate. Fiber cement siding, on the other hand, offers high durability and can last as long as 50 years.

Is fiber cement siding a good choice?

Durability. Fiber cement is a material that does not warp, crack, or dent easily. It can withstand very hot and sub-freezing temperatures. Fiber cement siding holds up against heavy rain, hail, sleet, snow, and windstorms. It can even withstand hurricane-level storms.

Does fiber cement siding last?

Fiber cement siding, on the other hand, offers high durability and can last as long as 50 years. Both siding materials require minimal maintenance, but fiber cement can often be repainted after a few years to enhance curb appeal.

How do you fix cracked fiber cement siding?

Use a plastic putty knife to apply the patching material to the damaged area, filling in the area and shaping the patch to match the original contours of the siding. Allow the patch to thoroughly dry and apply another thin layer of patching material if the first layer shrank during the drying process.

Can fibre cement sheets get wet?

Fibre cement cladding is water-resistant in that is not affected by exposure to water and won’t disintegrate. Fibre cement cladding can be made waterproof with the application of a liquid or membrane waterproofing treatment.

Will cement board rot outside?

If you’re considering fiber cement siding, you want to know whether it is susceptible to rot. Put simply — no. This type of siding is made from four simple ingredients: cement, wood pulp, water and a type of filler. None of these materials is affected by rot.

Does fiber cement siding require maintenance?

Fiber cement siding comes with some of the most extended guarantees in the industry, typically around 50 years, so it’s among the longest-lasting siding products. It will need occasional repainting, however, usually every 10 to 15 years or so, depending on the quality of the paint.

How often does fiber cement siding need to be painted?

every 10 years
However, to keep your fiber cement siding looking and working its best, it’s essential to repaint it every 10 years or so and performing basic repairs to cracks or splits in the fiber cement and caulking regularly.

Can fiber cement siding be repaired?

Repair or Patching Fiber Cement Board Siding Refer to manufacturer recommendations for products that are compatible with fiber cement. For small areas of damage you can use a sealant/caulk (preferably one designed for cement repairs) but then you will have to paint those areas of repair to match the original color.

How do you repair a cement fiber board?