Is Fibre Cement Sheeting Dangerous?

Abrasive blasting of concrete and other materials (especially where sand is used as the abrasive). Exposure to silica dust can cause silicosis, chronic obstructive pulmonary disease and lung cancer.

Is fibre cement cladding safe?

Cembrit fibre cement cladding is non-combustible and offers an outstanding fire protection rating of A2-s1,dO when installed with joints between boards to a maximum of 3mm. These fire protection qualities make fibre cement weatherboard a far safer option compared to using many timber and plastic cladding alternatives.

Is fibre cement toxic?

Fibre cement is non-toxic in its intact form. The following applies to respirable dust that may be generated during cutting, rebating, drilling, routing, sawing, crushing or otherwise abrading fibre cement. IF INHALED: Dusts may cause upper respiratory tract irritation, resulting in coughing and sneezing.

Is concrete board toxic?

Using a handheld circular saw to cut fiber‑cement board can generate respirable crystalline silica dust. When inhaled over time, the small particles of silica can irreversibly damage the lungs.

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What is a safety concern when cutting fibre cement siding?

Cutting fibre cement board without proper dust controls can generate high levels of silica-containing dust. Breathing in this fine dust can cause a serious lung disease called silicosis, which is characterized by scarring and thickening of the lungs, and can result in death.

What is Fibre cement sheeting made of?

What is Fibre Cement made of? We use a mixture of cement, sand, water and cellulose fibre, sourced from sustainably-grown Pine trees. Small amounts of other chemical additives are used to help the process, or provide products with particular characteristics.

Is Fibre cement fire rated?

Fire Resistance Levels. James Hardie fibre cement building products achieve the best possibly Early Fire Hazard Properties and, when used in specially designed wall configurations, achieve Fire Resistance Levels of up to two hours.

Is inhaling cement dust harmful?

Most concrete and masonry products contain large amounts of sand. When you inhale the dust, silica particles scar your lungs, causing a disabling, irreversible, and incurable lung disease called silicosis.

What is fibre cement sheet cladding?

Fiber cement siding (“fibre cement cladding” in the United Kingdom and “fibro” in Australia) is a building material used to cover the exterior of a building in both commercial and domestic applications. Fiber cement is a composite material made of cement reinforced with cellulose fibers.

What is fibrous cement sheeting?

“Fibro” is an abbreviation for “fibrous cement sheet”. It’s a building product that uses a fibrous material – most commonly asbestos – to reinforce thin cement sheets. Entire suburbs in the post-war building boom were largely constructed of fibro, creating “fibro belts” in all Australian cities.

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Is it safe to cut cement board?

(A word of caution: Cutting cement backer board produces crystalline silica dust, which can irritate your eyes and lungs. Wear eye goggles and a dual-cartridge respirator when cutting backer board. Always make the cuts outdoors and well away from open windows and doors.)

Does cement sheet contain silica?

Silica containing products include: manufactured solid stone products such as engineered (composite) stone benchtops. asphalt. cement, mortar and grout.

Is Hardie board safe?

Are James Hardie fiber cement products safe to put on homes? Yes. There is insignificant dust generated from fiber cement once it’s installed on the home.

What PPE is required when cutting fibre cement sheets?

Therefore, when sanding, rebating, cutting, drilling or carrying out other machining of fibre cement products, as well as following our recommended cutting instructions, you should always wear a properly fitted P1 or P2 respirator and warn others in the immediate area.

Can I use a circular saw to cut Hardie board?

You can use a jigsaw, table saw or circular saw, or another tool, as long as it’s equipped with the right kind of blade. Once prepared, cut the Hardie board as you would any other material. Mark your line; align the board against the guard as needed and slowly but firmly make the cut.

How should dust generated from fibre cement sheets be cleaned up?

Dust is best cleaned up by wet sweeping and/or vacuuming to avoid making dust airborne. Wetting down before sweeping up dust may be a useful control measure.

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